diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index f285ebde67..b0fd5fbb0d 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -9,15 +9,9 @@
     "showOutput": "silent",
     "args": [
         "/property:GenerateFullPaths=true",
-        "/property:DebugType=portable"
+        "/property:DebugType=portable",
+        "/m" //parallel compiling support.
     ],
-    "windows": {
-        "args": [
-            "/property:GenerateFullPaths=true",
-            "/property:DebugType=portable",
-            "/m" //parallel compiling support. doesn't work well with mono atm
-        ]
-    },
     "tasks": [
         {
             "taskName": "Build (Debug)",
diff --git a/osu-framework b/osu-framework
index 768a775b68..46a56e0e11 160000
--- a/osu-framework
+++ b/osu-framework
@@ -1 +1 @@
-Subproject commit 768a775b688d7a008d8933275b48ed0d2d491f12
+Subproject commit 46a56e0e11d56c788ff8db089582718a606ed158
diff --git a/osu.Desktop.VisualTests/Tests/TestCaseDirect.cs b/osu.Desktop.VisualTests/Tests/TestCaseDirect.cs
index 6b68ffa260..2a20bca836 100644
--- a/osu.Desktop.VisualTests/Tests/TestCaseDirect.cs
+++ b/osu.Desktop.VisualTests/Tests/TestCaseDirect.cs
@@ -48,6 +48,17 @@ namespace osu.Desktop.VisualTests.Tests
                         Author = @"RLC",
                         Source = @"",
                     },
+                    OnlineInfo = new BeatmapSetOnlineInfo
+                    {
+                        Covers = new BeatmapSetOnlineCovers
+                        {
+                            Card = @"https://assets.ppy.sh/beatmaps/578332/covers/card.jpg?1494591390",
+                            Cover = @"https://assets.ppy.sh/beatmaps/578332/covers/cover.jpg?1494591390",
+                        },
+                        Preview = @"https://b.ppy.sh/preview/578332.mp3",
+                        PlayCount = 97,
+                        FavouriteCount = 72,
+                    },
                     Beatmaps = new List<BeatmapInfo>
                     {
                         new BeatmapInfo
@@ -55,13 +66,6 @@ namespace osu.Desktop.VisualTests.Tests
                             Ruleset = ruleset,
                             StarDifficulty = 5.35f,
                             Metadata = new BeatmapMetadata(),
-                            OnlineInfo = new BeatmapOnlineInfo
-                            {
-                                Covers = new[] { @"https://assets.ppy.sh//beatmaps/578332/covers/cover.jpg?1494591390" },
-                                Preview = @"https://b.ppy.sh/preview/578332.mp3",
-                                PlayCount = 97,
-                                FavouriteCount = 72,
-                            },
                         },
                     },
                 },
@@ -74,6 +78,17 @@ namespace osu.Desktop.VisualTests.Tests
                         Author = @"Sotarks",
                         Source = @"ぎんぎつね",
                     },
+                    OnlineInfo = new BeatmapSetOnlineInfo
+                    {
+                        Covers = new BeatmapSetOnlineCovers
+                        {
+                            Card = @"https://assets.ppy.sh/beatmaps/599627/covers/card.jpg?1494539318",
+                            Cover = @"https://assets.ppy.sh/beatmaps/599627/covers/cover.jpg?1494539318",
+                        },
+                        Preview = @"https//b.ppy.sh/preview/599627.mp3",
+                        PlayCount = 3082,
+                        FavouriteCount = 14,
+                    },
                     Beatmaps = new List<BeatmapInfo>
                     {
                         new BeatmapInfo
@@ -81,13 +96,6 @@ namespace osu.Desktop.VisualTests.Tests
                             Ruleset = ruleset,
                             StarDifficulty = 5.81f,
                             Metadata = new BeatmapMetadata(),
-                            OnlineInfo = new BeatmapOnlineInfo
-                            {
-                                Covers = new[] { @"https://assets.ppy.sh//beatmaps/599627/covers/cover.jpg?1494539318" },
-                                Preview = @"https//b.ppy.sh/preview/599627.mp3",
-                                PlayCount = 3082,
-                                FavouriteCount = 14,
-                            },
                         },
                     },
                 },
@@ -100,6 +108,17 @@ namespace osu.Desktop.VisualTests.Tests
                         Author = @"Cerulean Veyron",
                         Source = @"",
                     },
+                    OnlineInfo = new BeatmapSetOnlineInfo
+                    {
+                        Covers = new BeatmapSetOnlineCovers
+                        {
+                            Card = @"https://assets.ppy.sh/beatmaps/513268/covers/card.jpg?1494502863",
+                            Cover = @"https://assets.ppy.sh/beatmaps/513268/covers/cover.jpg?1494502863",
+                        },
+                        Preview = @"https//b.ppy.sh/preview/513268.mp3",
+                        PlayCount = 2762,
+                        FavouriteCount = 15,
+                    },
                     Beatmaps = new List<BeatmapInfo>
                     {
                         new BeatmapInfo
@@ -107,13 +126,6 @@ namespace osu.Desktop.VisualTests.Tests
                             Ruleset = ruleset,
                             StarDifficulty = 0.9f,
                             Metadata = new BeatmapMetadata(),
-                            OnlineInfo = new BeatmapOnlineInfo
-                            {
-                                Covers = new[] { @"https://assets.ppy.sh//beatmaps/513268/covers/cover.jpg?1494502863" },
-                                Preview = @"https//b.ppy.sh/preview/513268.mp3",
-                                PlayCount = 2762,
-                                FavouriteCount = 15,
-                            },
                         },
                         new BeatmapInfo
                         {
@@ -141,6 +153,17 @@ namespace osu.Desktop.VisualTests.Tests
                         Author = @"[Kamiya]",
                         Source = @"小林さんちのメイドラゴン",
                     },
+                    OnlineInfo = new BeatmapSetOnlineInfo
+                    {
+                        Covers = new BeatmapSetOnlineCovers
+                        {
+                            Card = @"https://assets.ppy.sh/beatmaps/586841/covers/card.jpg?1494052741",
+                            Cover = @"https://assets.ppy.sh/beatmaps/586841/covers/cover.jpg?1494052741",
+                        },
+                        Preview = @"https//b.ppy.sh/preview/586841.mp3",
+                        PlayCount = 62317,
+                        FavouriteCount = 161,
+                    },
                     Beatmaps = new List<BeatmapInfo>
                     {
                         new BeatmapInfo
@@ -148,13 +171,6 @@ namespace osu.Desktop.VisualTests.Tests
                             Ruleset = ruleset,
                             StarDifficulty = 1.26f,
                             Metadata = new BeatmapMetadata(),
-                            OnlineInfo = new BeatmapOnlineInfo
-                            {
-                                Covers = new[] { @"https://assets.ppy.sh//beatmaps/586841/covers/cover.jpg?1494052741" },
-                                Preview = @"https//b.ppy.sh/preview/586841.mp3",
-                                PlayCount = 62317,
-                                FavouriteCount = 161,
-                            },
                         },
                         new BeatmapInfo
                         {
diff --git a/osu.Desktop.VisualTests/Tests/TestCaseGamefield.cs b/osu.Desktop.VisualTests/Tests/TestCaseGamefield.cs
index 00d7e8b5c8..0c5f21a185 100644
--- a/osu.Desktop.VisualTests/Tests/TestCaseGamefield.cs
+++ b/osu.Desktop.VisualTests/Tests/TestCaseGamefield.cs
@@ -76,7 +76,7 @@ namespace osu.Desktop.VisualTests.Tests
                 ControlPointInfo = controlPointInfo
             });
 
-            Add(new Drawable[]
+            AddRange(new Drawable[]
             {
                 new Container
                 {
diff --git a/osu.Desktop.VisualTests/Tests/TestCaseRoomInspector.cs b/osu.Desktop.VisualTests/Tests/TestCaseRoomInspector.cs
index 00702f7ad0..4d650afed5 100644
--- a/osu.Desktop.VisualTests/Tests/TestCaseRoomInspector.cs
+++ b/osu.Desktop.VisualTests/Tests/TestCaseRoomInspector.cs
@@ -39,9 +39,15 @@ namespace osu.Desktop.VisualTests.Tests
                             Artist = @"Maaya Sakamoto",
                             Author = @"uwutm8",
                         },
-                        OnlineInfo = new BeatmapOnlineInfo
+                        BeatmapSet = new BeatmapSetInfo
                         {
-                            Covers = new[] { @"https://assets.ppy.sh//beatmaps/560573/covers/cover.jpg?1492722343" },
+                            OnlineInfo = new BeatmapSetOnlineInfo
+                            {
+                                Covers = new BeatmapSetOnlineCovers
+                                {
+                                    Cover = @"https://assets.ppy.sh/beatmaps/560573/covers/cover.jpg?1492722343",
+                                },
+                            },
                         },
                     }
                 },
@@ -96,15 +102,21 @@ namespace osu.Desktop.VisualTests.Tests
                             Ruleset = rulesets.GetRuleset(0),
                             Metadata = new BeatmapMetadata
                             {
-                                Title = @"xi",
-                                Artist = @"FREEDOM DIVE",
+                                Title = @"FREEDOM DIVE",
+                                Artist = @"xi",
                                 Author = @"Nakagawa-Kanon",
                             },
-                            OnlineInfo = new BeatmapOnlineInfo
+                            BeatmapSet = new BeatmapSetInfo
                             {
-                                Covers = new[] { @"https://assets.ppy.sh//beatmaps/39804/covers/cover.jpg?1456506845" },
+                                OnlineInfo = new BeatmapSetOnlineInfo
+                                {
+                                    Covers = new BeatmapSetOnlineCovers
+                                    {
+                                        Cover = @"https://assets.ppy.sh/beatmaps/39804/covers/cover.jpg?1456506845",
+                                    },
+                                },
                             },
-                        }
+                        },
                     },
                     MaxParticipants = { Value = 10 },
                     Participants =
diff --git a/osu.Desktop.VisualTests/Tests/TestCaseScoreCounter.cs b/osu.Desktop.VisualTests/Tests/TestCaseScoreCounter.cs
index e8fc2956b4..fc29e8481e 100644
--- a/osu.Desktop.VisualTests/Tests/TestCaseScoreCounter.cs
+++ b/osu.Desktop.VisualTests/Tests/TestCaseScoreCounter.cs
@@ -50,7 +50,7 @@ namespace osu.Desktop.VisualTests.Tests
                 Origin = Anchor.BottomLeft,
                 Anchor = Anchor.BottomLeft,
                 Position = new Vector2(20, -160),
-                Count = 5,
+                CountStars = 5,
             };
             Add(stars);
 
@@ -59,7 +59,7 @@ namespace osu.Desktop.VisualTests.Tests
                 Origin = Anchor.BottomLeft,
                 Anchor = Anchor.BottomLeft,
                 Position = new Vector2(20, -190),
-                Text = stars.Count.ToString("0.00"),
+                Text = stars.CountStars.ToString("0.00"),
             };
             Add(starsLabel);
 
@@ -69,8 +69,8 @@ namespace osu.Desktop.VisualTests.Tests
                 comboCounter.Current.Value = 0;
                 numerator = denominator = 0;
                 accuracyCounter.SetFraction(0, 0);
-                stars.Count = 0;
-                starsLabel.Text = stars.Count.ToString("0.00");
+                stars.CountStars = 0;
+                starsLabel.Text = stars.CountStars.ToString("0.00");
             });
 
             AddStep(@"Hit! :D", delegate
@@ -91,8 +91,8 @@ namespace osu.Desktop.VisualTests.Tests
 
             AddStep(@"Alter stars", delegate
             {
-                stars.Count = RNG.NextSingle() * (stars.StarCount + 1);
-                starsLabel.Text = stars.Count.ToString("0.00");
+                stars.CountStars = RNG.NextSingle() * (stars.StarCount + 1);
+                starsLabel.Text = stars.CountStars.ToString("0.00");
             });
 
             AddStep(@"Stop counters", delegate
diff --git a/osu.Desktop.VisualTests/Tests/TestCaseScrollingHitObjects.cs b/osu.Desktop.VisualTests/Tests/TestCaseScrollingHitObjects.cs
index 9f439fe193..8e5cf8687c 100644
--- a/osu.Desktop.VisualTests/Tests/TestCaseScrollingHitObjects.cs
+++ b/osu.Desktop.VisualTests/Tests/TestCaseScrollingHitObjects.cs
@@ -55,7 +55,7 @@ namespace osu.Desktop.VisualTests.Tests
             timeRangeBindable.ValueChanged += v => timeRangeText.Text = $"Visible Range: {v:#,#.#}";
             timeRangeBindable.ValueChanged += v => bottomLabel.Text = $"t minus {v:#,#}";
 
-            Add(new Drawable[]
+            AddRange(new Drawable[]
             {
                 new Container
                 {
diff --git a/osu.Desktop/OsuGameDesktop.cs b/osu.Desktop/OsuGameDesktop.cs
index 51145b42c8..a2bfe6bf2e 100644
--- a/osu.Desktop/OsuGameDesktop.cs
+++ b/osu.Desktop/OsuGameDesktop.cs
@@ -50,7 +50,7 @@ namespace osu.Desktop
             {
                 desktopWindow.CursorState |= CursorState.Hidden;
 
-                desktopWindow.Icon = Icon.ExtractAssociatedIcon(Assembly.GetExecutingAssembly().Location);
+                desktopWindow.Icon = new Icon(Assembly.GetExecutingAssembly().GetManifestResourceStream(GetType(), "lazer.ico"));
                 desktopWindow.Title = Name;
 
                 desktopWindow.DragEnter += dragEnter;
diff --git a/osu.Desktop/Overlays/VersionManager.cs b/osu.Desktop/Overlays/VersionManager.cs
index 9182f925e1..0a10a60dca 100644
--- a/osu.Desktop/Overlays/VersionManager.cs
+++ b/osu.Desktop/Overlays/VersionManager.cs
@@ -202,7 +202,7 @@ namespace osu.Desktop.Overlays
             {
                 this.game = game;
 
-                IconContent.Add(new Drawable[]
+                IconContent.AddRange(new Drawable[]
                 {
                     new Box
                     {
diff --git a/osu.Desktop/osu.Desktop.csproj b/osu.Desktop/osu.Desktop.csproj
index 5ac888b515..e69603602c 100644
--- a/osu.Desktop/osu.Desktop.csproj
+++ b/osu.Desktop/osu.Desktop.csproj
@@ -232,7 +232,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Content Include="lazer.ico" />
+    <EmbeddedResource Include="lazer.ico" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
diff --git a/osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs b/osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs
index e52fb1362f..17b0b0a607 100644
--- a/osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs
+++ b/osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs
@@ -42,7 +42,7 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
             RelativeSizeAxes = Axes.Both;
             Height = (float)HitObject.Duration;
 
-            Add(new Drawable[]
+            AddRange(new Drawable[]
             {
                 // For now the body piece covers the entire height of the container
                 // whereas possibly in the future we don't want to extend under the head/tail.
diff --git a/osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs b/osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs
index 53eedea073..e80ac933c8 100644
--- a/osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs
+++ b/osu.Game.Rulesets.Osu/UI/OsuPlayfield.cs
@@ -41,7 +41,7 @@ namespace osu.Game.Rulesets.Osu.UI
             Anchor = Anchor.Centre;
             Origin = Anchor.Centre;
 
-            Add(new Drawable[]
+            AddRange(new Drawable[]
             {
                 connectionLayer = new FollowPointRenderer
                 {
diff --git a/osu.Game.Rulesets.Taiko/Objects/Drawables/Pieces/CirclePiece.cs b/osu.Game.Rulesets.Taiko/Objects/Drawables/Pieces/CirclePiece.cs
index 709343d086..3f8249f5a9 100644
--- a/osu.Game.Rulesets.Taiko/Objects/Drawables/Pieces/CirclePiece.cs
+++ b/osu.Game.Rulesets.Taiko/Objects/Drawables/Pieces/CirclePiece.cs
@@ -68,7 +68,7 @@ namespace osu.Game.Rulesets.Taiko.Objects.Drawables.Pieces
         {
             EarlyActivationMilliseconds = pre_beat_transition_time;
 
-            AddInternal(new Drawable[]
+            AddRangeInternal(new Drawable[]
             {
                 background = new CircularContainer
                 {
diff --git a/osu.Game.Rulesets.Taiko/UI/TaikoPlayfield.cs b/osu.Game.Rulesets.Taiko/UI/TaikoPlayfield.cs
index 0ad7969c78..bb679e5150 100644
--- a/osu.Game.Rulesets.Taiko/UI/TaikoPlayfield.cs
+++ b/osu.Game.Rulesets.Taiko/UI/TaikoPlayfield.cs
@@ -54,7 +54,7 @@ namespace osu.Game.Rulesets.Taiko.UI
 
         public TaikoPlayfield()
         {
-            AddInternal(new Drawable[]
+            AddRangeInternal(new Drawable[]
             {
                 new ScaleFixContainer
                 {
diff --git a/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs b/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs
index 910918297f..e467df0c53 100644
--- a/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs
+++ b/osu.Game.Tests/Beatmaps/IO/ImportBeatmapTest.cs
@@ -75,18 +75,16 @@ namespace osu.Game.Tests.Beatmaps.IO
 
                 var temp = prepareTempCopy(osz_path);
 
-                Assert.IsTrue(File.Exists(temp));
+                Assert.IsTrue(File.Exists(temp), "Temporary file copy never substantiated");
 
                 using (File.OpenRead(temp))
                     host.Dependencies.Get<BeatmapDatabase>().Import(temp);
 
                 ensureLoaded(host);
 
-                Assert.IsTrue(File.Exists(temp));
-
                 File.Delete(temp);
 
-                Assert.IsFalse(File.Exists(temp));
+                Assert.IsFalse(File.Exists(temp), "We likely held a read lock on the file when we shouldn't");
             }
         }
 
diff --git a/osu.Game/Beatmaps/Drawables/BeatmapPanel.cs b/osu.Game/Beatmaps/Drawables/BeatmapPanel.cs
index f4ac01c0f1..cfa98da3c8 100644
--- a/osu.Game/Beatmaps/Drawables/BeatmapPanel.cs
+++ b/osu.Game/Beatmaps/Drawables/BeatmapPanel.cs
@@ -140,7 +140,7 @@ namespace osu.Game.Beatmaps.Drawables
                                 },
                                 starCounter = new StarCounter
                                 {
-                                    Count = (float)beatmap.StarDifficulty,
+                                    CountStars = (float)beatmap.StarDifficulty,
                                     Scale = new Vector2(0.8f),
                                 }
                             }
diff --git a/osu.Game/Database/BeatmapMetadata.cs b/osu.Game/Database/BeatmapMetadata.cs
index 04700b3caa..ccf1a99c2c 100644
--- a/osu.Game/Database/BeatmapMetadata.cs
+++ b/osu.Game/Database/BeatmapMetadata.cs
@@ -2,6 +2,7 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System.Linq;
+using Newtonsoft.Json;
 using SQLite.Net.Attributes;
 
 namespace osu.Game.Database
@@ -17,8 +18,13 @@ namespace osu.Game.Database
         public string TitleUnicode { get; set; }
         public string Artist { get; set; }
         public string ArtistUnicode { get; set; }
+
+        [JsonProperty(@"creator")]
         public string Author { get; set; }
+
         public string Source { get; set; }
+
+        [JsonProperty(@"tags")]
         public string Tags { get; set; }
         public int PreviewTime { get; set; }
         public string AudioFile { get; set; }
@@ -35,4 +41,4 @@ namespace osu.Game.Database
             Tags
         }.Where(s => !string.IsNullOrEmpty(s)).ToArray();
     }
-}
\ No newline at end of file
+}
diff --git a/osu.Game/Database/BeatmapOnlineInfo.cs b/osu.Game/Database/BeatmapOnlineInfo.cs
index bcb2ef16ac..f4e70388f5 100644
--- a/osu.Game/Database/BeatmapOnlineInfo.cs
+++ b/osu.Game/Database/BeatmapOnlineInfo.cs
@@ -2,7 +2,6 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using Newtonsoft.Json;
-using System.Collections.Generic;
 
 namespace osu.Game.Database
 {
@@ -11,28 +10,16 @@ namespace osu.Game.Database
     /// </summary>
     public class BeatmapOnlineInfo
     {
-        /// <summary>
-        /// The different sizes of cover art for this beatmap: cover, cover@2x, card, card@2x, list, list@2x.
-        /// </summary>
-        [JsonProperty(@"covers")]
-        public IEnumerable<string> Covers { get; set; }
-
-        /// <summary>
-        /// A small sample clip of this beatmap's song.
-        /// </summary>
-        [JsonProperty(@"previewUrl")]
-        public string Preview { get; set; }
-
         /// <summary>
         /// The amount of plays this beatmap has.
         /// </summary>
-        [JsonProperty(@"play_count")]
+        [JsonProperty(@"playcount")]
         public int PlayCount { get; set; }
 
         /// <summary>
-        /// The amount of people who have favourited this map.
+        /// The amount of passes this beatmap has.
         /// </summary>
-        [JsonProperty(@"favourite_count")]
-        public int FavouriteCount { get; set; }
+        [JsonProperty(@"passcount")]
+        public int PassCount { get; set; }
     }
 }
diff --git a/osu.Game/Database/BeatmapSetInfo.cs b/osu.Game/Database/BeatmapSetInfo.cs
index aa5fa21394..017a489d9e 100644
--- a/osu.Game/Database/BeatmapSetInfo.cs
+++ b/osu.Game/Database/BeatmapSetInfo.cs
@@ -24,6 +24,9 @@ namespace osu.Game.Database
         [OneToMany(CascadeOperations = CascadeOperation.All)]
         public List<BeatmapInfo> Beatmaps { get; set; }
 
+        [Ignore]
+        public BeatmapSetOnlineInfo OnlineInfo { get; set; }
+
         public double MaxStarDifficulty => Beatmaps.Max(b => b.StarDifficulty);
 
         [Indexed]
diff --git a/osu.Game/Database/BeatmapSetOnlineInfo.cs b/osu.Game/Database/BeatmapSetOnlineInfo.cs
new file mode 100644
index 0000000000..61d408c94a
--- /dev/null
+++ b/osu.Game/Database/BeatmapSetOnlineInfo.cs
@@ -0,0 +1,55 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using Newtonsoft.Json;
+
+namespace osu.Game.Database
+{
+    /// <summary>
+    /// Beatmap set info retrieved for previewing locally without having the set downloaded.
+    /// </summary>
+    public class BeatmapSetOnlineInfo
+    {
+        /// <summary>
+        /// The different sizes of cover art for this beatmap set.
+        /// </summary>
+        [JsonProperty(@"covers")]
+        public BeatmapSetOnlineCovers Covers { get; set; }
+
+        /// <summary>
+        /// A small sample clip of this beatmap set's song.
+        /// </summary>
+        [JsonProperty(@"previewUrl")]
+        public string Preview { get; set; }
+
+        /// <summary>
+        /// The amount of plays this beatmap set has.
+        /// </summary>
+        [JsonProperty(@"play_count")]
+        public int PlayCount { get; set; }
+
+        /// <summary>
+        /// The amount of people who have favourited this beatmap set.
+        /// </summary>
+        [JsonProperty(@"favourite_count")]
+        public int FavouriteCount { get; set; }
+    }
+
+    public class BeatmapSetOnlineCovers
+    {
+        public string CoverLowRes { get; set; }
+
+        [JsonProperty(@"cover@2x")]
+        public string Cover { get; set; }
+
+        public string CardLowRes { get; set; }
+
+        [JsonProperty(@"card@2x")]
+        public string Card { get; set; }
+
+        public string ListLowRes { get; set; }
+
+        [JsonProperty(@"list@2x")]
+        public string List { get; set; }
+    }
+}
diff --git a/osu.Game/Database/OnlineWorkingBeatmap.cs b/osu.Game/Database/OnlineWorkingBeatmap.cs
deleted file mode 100644
index 1465c59434..0000000000
--- a/osu.Game/Database/OnlineWorkingBeatmap.cs
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using System.Linq;
-using osu.Framework.Audio.Track;
-using osu.Framework.Graphics.Textures;
-using osu.Game.Beatmaps;
-
-namespace osu.Game.Database
-{
-    internal class OnlineWorkingBeatmap : WorkingBeatmap
-    {
-        private readonly TextureStore textures;
-        private readonly TrackManager tracks;
-
-        public OnlineWorkingBeatmap(BeatmapInfo beatmapInfo, TextureStore textures, TrackManager tracks) : base(beatmapInfo)
-        {
-            this.textures = textures;
-            this.tracks = tracks;
-        }
-
-        protected override Beatmap GetBeatmap()
-        {
-            return new Beatmap();
-        }
-
-        protected override Texture GetBackground()
-        {
-            return textures.Get(BeatmapInfo.OnlineInfo.Covers.FirstOrDefault());
-        }
-
-        protected override Track GetTrack()
-        {
-            return tracks.Get(BeatmapInfo.OnlineInfo.Preview);
-        }
-    }
-}
diff --git a/osu.Game/Graphics/Containers/ReverseDepthFillFlowContainer.cs b/osu.Game/Graphics/Containers/ReverseChildIDFillFlowContainer.cs
similarity index 66%
rename from osu.Game/Graphics/Containers/ReverseDepthFillFlowContainer.cs
rename to osu.Game/Graphics/Containers/ReverseChildIDFillFlowContainer.cs
index 0b38bf5fe0..781e149078 100644
--- a/osu.Game/Graphics/Containers/ReverseDepthFillFlowContainer.cs
+++ b/osu.Game/Graphics/Containers/ReverseChildIDFillFlowContainer.cs
@@ -8,9 +8,10 @@ using osu.Framework.Graphics.Containers;
 
 namespace osu.Game.Graphics.Containers
 {
-    public class ReverseDepthFillFlowContainer<T> : FillFlowContainer<T> where T : Drawable
+    public class ReverseChildIDFillFlowContainer<T> : FillFlowContainer<T> where T : Drawable
     {
-        protected override IComparer<Drawable> DepthComparer => new ReverseCreationOrderDepthComparer();
+        protected override int Compare(Drawable x, Drawable y) => CompareReverseChildID(x, y);
+
         protected override IEnumerable<Drawable> FlowingChildren => base.FlowingChildren.Reverse();
     }
 }
diff --git a/osu.Game/Graphics/Containers/SectionsContainer.cs b/osu.Game/Graphics/Containers/SectionsContainer.cs
index 21ffa04351..617c7eeb2c 100644
--- a/osu.Game/Graphics/Containers/SectionsContainer.cs
+++ b/osu.Game/Graphics/Containers/SectionsContainer.cs
@@ -85,6 +85,7 @@ namespace osu.Game.Graphics.Containers
                 if (value == null) return;
 
                 headerBackgroundContainer.Add(headerBackground);
+
                 lastKnownScroll = float.NaN;
             }
         }
diff --git a/osu.Game/Graphics/UserInterface/BarGraph.cs b/osu.Game/Graphics/UserInterface/BarGraph.cs
index e4a471bbba..87b4ab9e40 100644
--- a/osu.Game/Graphics/UserInterface/BarGraph.cs
+++ b/osu.Game/Graphics/UserInterface/BarGraph.cs
@@ -58,7 +58,7 @@ namespace osu.Game.Graphics.UserInterface
                             Direction = Direction,
                         });
                 //I'm using ToList() here because Where() returns an Enumerable which can change it's elements afterwards
-                Remove(Children.Where((bar, index) => index >= value.Count()).ToList());
+                RemoveRange(Children.Where((bar, index) => index >= value.Count()).ToList());
             }
         }
     }
diff --git a/osu.Game/Graphics/UserInterface/OsuButton.cs b/osu.Game/Graphics/UserInterface/OsuButton.cs
index 6814308cb4..18156f8e76 100644
--- a/osu.Game/Graphics/UserInterface/OsuButton.cs
+++ b/osu.Game/Graphics/UserInterface/OsuButton.cs
@@ -49,7 +49,7 @@ namespace osu.Game.Graphics.UserInterface
             Content.Masking = true;
             Content.CornerRadius = 5;
 
-            Add(new Drawable[]
+            AddRange(new Drawable[]
             {
                 new Triangles
                 {
diff --git a/osu.Game/Graphics/UserInterface/SearchTextBox.cs b/osu.Game/Graphics/UserInterface/SearchTextBox.cs
index 39db8d8be7..0d852e4276 100644
--- a/osu.Game/Graphics/UserInterface/SearchTextBox.cs
+++ b/osu.Game/Graphics/UserInterface/SearchTextBox.cs
@@ -17,7 +17,7 @@ namespace osu.Game.Graphics.UserInterface
         public SearchTextBox()
         {
             Height = 35;
-            Add(new Drawable[]
+            AddRange(new Drawable[]
             {
                 new TextAwesome
                 {
diff --git a/osu.Game/Graphics/UserInterface/StarCounter.cs b/osu.Game/Graphics/UserInterface/StarCounter.cs
index 295cdac81d..490ea6e64a 100644
--- a/osu.Game/Graphics/UserInterface/StarCounter.cs
+++ b/osu.Game/Graphics/UserInterface/StarCounter.cs
@@ -33,25 +33,25 @@ namespace osu.Game.Graphics.UserInterface
         private const float star_size = 20;
         private const float star_spacing = 4;
 
-        private float count;
+        private float countStars;
 
         /// <summary>
         /// Amount of stars represented.
         /// </summary>
-        public float Count
+        public float CountStars
         {
             get
             {
-                return count;
+                return countStars;
             }
 
             set
             {
-                if (count == value) return;
+                if (countStars == value) return;
 
                 if (IsLoaded)
                     transformCount(value);
-                count = value;
+                countStars = value;
             }
         }
 
@@ -94,15 +94,15 @@ namespace osu.Game.Graphics.UserInterface
 
         public void ResetCount()
         {
-            count = 0;
+            countStars = 0;
             StopAnimation();
         }
 
         public void ReplayAnimation()
         {
-            var t = count;
+            var t = countStars;
             ResetCount();
-            Count = t;
+            CountStars = t;
         }
 
         public void StopAnimation()
@@ -111,8 +111,8 @@ namespace osu.Game.Graphics.UserInterface
             foreach (var star in stars.Children)
             {
                 star.ClearTransforms(true);
-                star.FadeTo(i < count ? 1.0f : minStarAlpha);
-                star.Icon.ScaleTo(getStarScale(i, count));
+                star.FadeTo(i < countStars ? 1.0f : minStarAlpha);
+                star.Icon.ScaleTo(getStarScale(i, countStars));
                 i++;
             }
         }
@@ -132,7 +132,7 @@ namespace osu.Game.Graphics.UserInterface
             {
                 star.ClearTransforms(true);
 
-                var delay = (count <= newValue ? Math.Max(i - count, 0) : Math.Max(count - 1 - i, 0)) * animationDelay;
+                var delay = (countStars <= newValue ? Math.Max(i - countStars, 0) : Math.Max(countStars - 1 - i, 0)) * animationDelay;
 
                 using (BeginDelayedSequence(delay, true))
                 {
diff --git a/osu.Game/Online/API/Requests/GetBeatmapSetsRequest.cs b/osu.Game/Online/API/Requests/GetBeatmapSetsRequest.cs
new file mode 100644
index 0000000000..f6f9bf69fd
--- /dev/null
+++ b/osu.Game/Online/API/Requests/GetBeatmapSetsRequest.cs
@@ -0,0 +1,97 @@
+// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System.Collections.Generic;
+using System.Linq;
+using Newtonsoft.Json;
+using osu.Game.Database;
+using osu.Game.Overlays;
+using osu.Game.Overlays.Direct;
+
+namespace osu.Game.Online.API.Requests
+{
+    public class GetBeatmapSetsRequest : APIRequest<IEnumerable<GetBeatmapSetsResponse>>
+    {
+        private readonly string query;
+        private readonly RulesetInfo ruleset;
+        private readonly RankStatus rankStatus;
+        private readonly DirectSortCriteria sortCriteria;
+        private readonly SortDirection direction;
+        private string directionString => direction == SortDirection.Descending ? @"desc" : @"asc";
+
+        public GetBeatmapSetsRequest(string query, RulesetInfo ruleset, RankStatus rankStatus = RankStatus.Any, DirectSortCriteria sortCriteria = DirectSortCriteria.Ranked, SortDirection direction = SortDirection.Descending)
+        {
+            this.query = System.Uri.EscapeDataString(query);
+            this.ruleset = ruleset;
+            this.rankStatus = rankStatus;
+            this.sortCriteria = sortCriteria;
+            this.direction = direction;
+        }
+
+        protected override string Target => $@"beatmapsets/search?q={query}&m={ruleset.ID ?? 0}&s={(int)rankStatus}&sort={sortCriteria.ToString().ToLower()}_{directionString}";
+    }
+
+    public class GetBeatmapSetsResponse : BeatmapMetadata
+    {
+        [JsonProperty(@"covers")]
+        private BeatmapSetOnlineCovers covers { get; set; }
+
+        [JsonProperty(@"previewUrl")]
+        private string preview { get; set; }
+
+        [JsonProperty(@"play_count")]
+        private int playCount { get; set; }
+
+        [JsonProperty(@"favourite_count")]
+        private int favouriteCount { get; set; }
+
+        [JsonProperty(@"beatmaps")]
+        private IEnumerable<GetBeatmapSetsBeatmapResponse> beatmaps { get; set; }
+
+        public BeatmapSetInfo ToBeatmapSet(RulesetDatabase rulesets)
+        {
+            return new BeatmapSetInfo
+            {
+                Metadata = this,
+                OnlineInfo = new BeatmapSetOnlineInfo
+                {
+                    Covers = covers,
+                    Preview = preview,
+                    PlayCount = playCount,
+                    FavouriteCount = favouriteCount,
+                },
+                Beatmaps = beatmaps.Select(b => b.ToBeatmap(rulesets)).ToList(),
+            };
+        }
+
+        private class GetBeatmapSetsBeatmapResponse : BeatmapMetadata
+        {
+            [JsonProperty(@"playcount")]
+            private int playCount { get; set; }
+
+            [JsonProperty(@"passcount")]
+            private int passCount { get; set; }
+
+            [JsonProperty(@"mode_int")]
+            private int ruleset { get; set; }
+
+            [JsonProperty(@"difficulty_rating")]
+            private double starDifficulty { get; set; }
+
+            public BeatmapInfo ToBeatmap(RulesetDatabase rulesets)
+            {
+                return new BeatmapInfo
+                {
+                    Metadata = this,
+                    Ruleset = rulesets.GetRuleset(ruleset),
+                    StarDifficulty = starDifficulty,
+                    OnlineInfo = new BeatmapOnlineInfo
+                    {
+                        PlayCount = playCount,
+                        PassCount = passCount,
+                    },
+                };
+            }
+        }
+    }
+}
diff --git a/osu.Game/OsuGame.cs b/osu.Game/OsuGame.cs
index 7ef01e8053..047d94e913 100644
--- a/osu.Game/OsuGame.cs
+++ b/osu.Game/OsuGame.cs
@@ -143,7 +143,7 @@ namespace osu.Game
         {
             base.LoadComplete();
 
-            Add(new Drawable[] {
+            AddRange(new Drawable[] {
                 new VolumeControlReceptor
                 {
                     RelativeSizeAxes = Axes.Both,
diff --git a/osu.Game/Overlays/Chat/DrawableChannel.cs b/osu.Game/Overlays/Chat/DrawableChannel.cs
index e8bde11a3c..f8b7c7e581 100644
--- a/osu.Game/Overlays/Chat/DrawableChannel.cs
+++ b/osu.Game/Overlays/Chat/DrawableChannel.cs
@@ -67,7 +67,7 @@ namespace osu.Game.Overlays.Chat
             var displayMessages = newMessages.Skip(Math.Max(0, newMessages.Count() - Channel.MAX_HISTORY));
 
             //up to last Channel.MAX_HISTORY messages
-            flow.Add(displayMessages.Select(m => new ChatLine(m)));
+            flow.AddRange(displayMessages.Select(m => new ChatLine(m)));
 
             if (!IsLoaded) return;
 
diff --git a/osu.Game/Overlays/Direct/DirectGridPanel.cs b/osu.Game/Overlays/Direct/DirectGridPanel.cs
index a670b27540..3c464af05d 100644
--- a/osu.Game/Overlays/Direct/DirectGridPanel.cs
+++ b/osu.Game/Overlays/Direct/DirectGridPanel.cs
@@ -1,14 +1,12 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using System.Linq;
 using OpenTK;
 using OpenTK.Graphics;
 using osu.Framework.Allocation;
 using osu.Framework.Extensions.Color4Extensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Textures;
 using osu.Framework.Localisation;
 using osu.Game.Database;
 using osu.Game.Graphics;
@@ -50,7 +48,7 @@ namespace osu.Game.Overlays.Direct
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours, LocalisationEngine localisation, TextureStore textures)
+        private void load(OsuColour colours, LocalisationEngine localisation)
         {
             Children = new[]
             {
@@ -59,7 +57,7 @@ namespace osu.Game.Overlays.Direct
                     RelativeSizeAxes = Axes.Both,
                     Colour = Color4.Black,
                 },
-                GetBackground(textures),
+                CreateBackground(),
                 new Box
                 {
                     RelativeSizeAxes = Axes.Both,
@@ -180,11 +178,11 @@ namespace osu.Game.Overlays.Direct
                     Margin = new MarginPadding { Top = vertical_padding, Right = vertical_padding },
                     Children = new[]
                     {
-                        new Statistic(FontAwesome.fa_play_circle, SetInfo.Beatmaps.FirstOrDefault()?.OnlineInfo.PlayCount ?? 0)
+                        new Statistic(FontAwesome.fa_play_circle, SetInfo.OnlineInfo?.PlayCount ?? 0)
                         {
                             Margin = new MarginPadding { Right = 1 },
                         },
-                        new Statistic(FontAwesome.fa_heart, SetInfo.Beatmaps.FirstOrDefault()?.OnlineInfo.FavouriteCount ?? 0),
+                        new Statistic(FontAwesome.fa_heart, SetInfo.OnlineInfo?.FavouriteCount ?? 0),
                     },
                 },
             };
diff --git a/osu.Game/Overlays/Direct/DirectListPanel.cs b/osu.Game/Overlays/Direct/DirectListPanel.cs
index 1e923d79fa..f693998563 100644
--- a/osu.Game/Overlays/Direct/DirectListPanel.cs
+++ b/osu.Game/Overlays/Direct/DirectListPanel.cs
@@ -12,8 +12,6 @@ using osu.Game.Graphics.Sprites;
 using osu.Game.Database;
 using osu.Framework.Allocation;
 using osu.Framework.Localisation;
-using osu.Framework.Graphics.Textures;
-using System.Linq;
 using osu.Framework.Input;
 using osu.Framework.Graphics.Shapes;
 using osu.Game.Graphics.Containers;
@@ -49,7 +47,7 @@ namespace osu.Game.Overlays.Direct
         }
 
         [BackgroundDependencyLoader]
-        private void load(LocalisationEngine localisation, TextureStore textures)
+        private void load(LocalisationEngine localisation)
         {
             Children = new[]
             {
@@ -58,7 +56,7 @@ namespace osu.Game.Overlays.Direct
                     RelativeSizeAxes = Axes.Both,
                     Colour = Color4.Black,
                 },
-                GetBackground(textures),
+                CreateBackground(),
                 new Box
                 {
                     RelativeSizeAxes = Axes.Both,
@@ -105,11 +103,11 @@ namespace osu.Game.Overlays.Direct
                             Margin = new MarginPadding { Right = height - vertical_padding * 2 + vertical_padding },
                             Children = new Drawable[]
                             {
-                                new Statistic(FontAwesome.fa_play_circle, SetInfo.Beatmaps.FirstOrDefault()?.OnlineInfo.PlayCount ?? 0)
+                                new Statistic(FontAwesome.fa_play_circle, SetInfo.OnlineInfo?.PlayCount ?? 0)
                                 {
                                     Margin = new MarginPadding { Right = 1 },
                                 },
-                                new Statistic(FontAwesome.fa_heart, SetInfo.Beatmaps.FirstOrDefault()?.OnlineInfo.FavouriteCount ?? 0),
+                                new Statistic(FontAwesome.fa_heart, SetInfo.OnlineInfo?.FavouriteCount ?? 0),
                                 new FillFlowContainer
                                 {
                                     Anchor = Anchor.TopRight,
diff --git a/osu.Game/Overlays/Direct/DirectPanel.cs b/osu.Game/Overlays/Direct/DirectPanel.cs
index 3c708bff67..02b6e32192 100644
--- a/osu.Game/Overlays/Direct/DirectPanel.cs
+++ b/osu.Game/Overlays/Direct/DirectPanel.cs
@@ -2,8 +2,8 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System.Collections.Generic;
-using System.Linq;
 using OpenTK;
+using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Sprites;
@@ -34,21 +34,25 @@ namespace osu.Game.Overlays.Direct
             return icons;
         }
 
-        protected Drawable GetBackground(TextureStore textures)
+        protected Drawable CreateBackground() => new DelayedLoadWrapper(new BeatmapSetBackgroundSprite(SetInfo)
         {
-            return new AsyncLoadWrapper(new BeatmapBackgroundSprite(new OnlineWorkingBeatmap(SetInfo.Beatmaps.FirstOrDefault(), textures, null))
-            {
-                RelativeSizeAxes = Axes.Both,
-                FillMode = FillMode.Fill,
-                OnLoadComplete = d => d.FadeInFromZero(400, EasingTypes.Out),
-            }) { RelativeSizeAxes = Axes.Both };
-        }
+            Anchor = Anchor.Centre,
+            Origin = Anchor.Centre,
+            RelativeSizeAxes = Axes.Both,
+            FillMode = FillMode.Fill,
+            OnLoadComplete = d => d.FadeInFromZero(400, EasingTypes.Out),
+        })
+        {
+            RelativeSizeAxes = Axes.Both,
+            TimeBeforeLoad = 300
+        };
 
         public class Statistic : FillFlowContainer
         {
             private readonly SpriteText text;
 
             private int value;
+
             public int Value
             {
                 get { return value; }
@@ -85,5 +89,23 @@ namespace osu.Game.Overlays.Direct
                 Value = value;
             }
         }
+
+        private class BeatmapSetBackgroundSprite : Sprite
+        {
+            private readonly BeatmapSetInfo set;
+            public BeatmapSetBackgroundSprite(BeatmapSetInfo set)
+            {
+                this.set = set;
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(TextureStore textures)
+            {
+                string resource = set.OnlineInfo.Covers.Card;
+
+                if (resource != null)
+                    Texture = textures.Get(resource);
+            }
+        }
     }
 }
diff --git a/osu.Game/Overlays/Direct/FilterControl.cs b/osu.Game/Overlays/Direct/FilterControl.cs
index b898d24c31..bb6055dc4f 100644
--- a/osu.Game/Overlays/Direct/FilterControl.cs
+++ b/osu.Game/Overlays/Direct/FilterControl.cs
@@ -14,12 +14,13 @@ using osu.Game.Overlays.SearchableList;
 
 namespace osu.Game.Overlays.Direct
 {
-    public class FilterControl : SearchableListFilterControl<DirectSortCritera, RankStatus>
+    public class FilterControl : SearchableListFilterControl<DirectSortCriteria, RankStatus>
     {
+        public readonly Bindable<RulesetInfo> Ruleset = new Bindable<RulesetInfo>();
         private FillFlowContainer<RulesetToggleButton> modeButtons;
 
         protected override Color4 BackgroundColour => OsuColour.FromHex(@"384552");
-        protected override DirectSortCritera DefaultTab => DirectSortCritera.Title;
+        protected override DirectSortCriteria DefaultTab => DirectSortCriteria.Ranked;
         protected override Drawable CreateSupplementaryControls()
         {
             modeButtons = new FillFlowContainer<RulesetToggleButton>
@@ -36,10 +37,10 @@ namespace osu.Game.Overlays.Direct
         {
             DisplayStyleControl.Dropdown.AccentColour = colours.BlueDark;
 
-            var b = new Bindable<RulesetInfo>(); //backup bindable incase the game is null
+            Ruleset.BindTo(game?.Ruleset ?? new Bindable<RulesetInfo>() { Value = rulesets.GetRuleset(0) });
             foreach (var r in rulesets.AllRulesets)
             {
-                modeButtons.Add(new RulesetToggleButton(game?.Ruleset ?? b, r));
+                modeButtons.Add(new RulesetToggleButton(Ruleset, r));
             }
         }
 
@@ -95,7 +96,7 @@ namespace osu.Game.Overlays.Direct
         }
     }
 
-    public enum DirectSortCritera
+    public enum DirectSortCriteria
     {
         Title,
         Artist,
@@ -103,5 +104,6 @@ namespace osu.Game.Overlays.Direct
         Difficulty,
         Ranked,
         Rating,
+        Plays,
     }
 }
diff --git a/osu.Game/Overlays/Direct/Header.cs b/osu.Game/Overlays/Direct/Header.cs
index 000ef473cc..2c50fb453f 100644
--- a/osu.Game/Overlays/Direct/Header.cs
+++ b/osu.Game/Overlays/Direct/Header.cs
@@ -30,10 +30,10 @@ namespace osu.Game.Overlays.Direct
     {
         Search,
         [Description("Newest Maps")]
-        NewestMaps,
+        NewestMaps = DirectSortCriteria.Ranked,
         [Description("Top Rated")]
-        TopRated,
+        TopRated = DirectSortCriteria.Rating,
         [Description("Most Played")]
-        MostPlayed
+        MostPlayed = DirectSortCriteria.Plays,
     }
 }
diff --git a/osu.Game/Overlays/DirectOverlay.cs b/osu.Game/Overlays/DirectOverlay.cs
index beb1355f36..5fa90ab1d6 100644
--- a/osu.Game/Overlays/DirectOverlay.cs
+++ b/osu.Game/Overlays/DirectOverlay.cs
@@ -5,21 +5,28 @@ using System.Collections.Generic;
 using System.Linq;
 using OpenTK;
 using osu.Framework.Allocation;
+using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
+using osu.Framework.Threading;
 using osu.Game.Database;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Sprites;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
 using osu.Game.Overlays.Direct;
 using osu.Game.Overlays.SearchableList;
 using OpenTK.Graphics;
 
 namespace osu.Game.Overlays
 {
-    public class DirectOverlay : SearchableListOverlay<DirectTab, DirectSortCritera, RankStatus>
+    public class DirectOverlay : SearchableListOverlay<DirectTab, DirectSortCriteria, RankStatus>
     {
         private const float panel_padding = 10f;
 
+        private APIAccess api;
+        private RulesetDatabase rulesets;
+
         private readonly FillFlowContainer resultCountsContainer;
         private readonly OsuSpriteText resultCountsText;
         private readonly FillFlowContainer<DirectPanel> panels;
@@ -29,7 +36,7 @@ namespace osu.Game.Overlays
         protected override Color4 TrianglesColourDark => OsuColour.FromHex(@"3f5265");
 
         protected override SearchableListHeader<DirectTab> CreateHeader() => new Header();
-        protected override SearchableListFilterControl<DirectSortCritera, RankStatus> CreateFilterControl() => new FilterControl();
+        protected override SearchableListFilterControl<DirectSortCriteria, RankStatus> CreateFilterControl() => new FilterControl();
 
         private IEnumerable<BeatmapSetInfo> beatmapSets;
         public IEnumerable<BeatmapSetInfo> BeatmapSets
@@ -40,6 +47,17 @@ namespace osu.Game.Overlays
                 if (beatmapSets?.Equals(value) ?? false) return;
                 beatmapSets = value;
 
+                if (BeatmapSets == null)
+                {
+                    foreach (var p in panels.Children)
+                    {
+                        p.FadeOut(200);
+                        p.Expire();
+                    }
+
+                    return;
+                }
+
                 recreatePanels(Filter.DisplayStyleControl.DisplayStyle.Value);
             }
         }
@@ -98,22 +116,60 @@ namespace osu.Game.Overlays
                 },
             };
 
-            Header.Tabs.Current.ValueChanged += tab => { if (tab != DirectTab.Search) Filter.Search.Text = string.Empty; };
             Filter.Search.Current.ValueChanged += text => { if (text != string.Empty) Header.Tabs.Current.Value = DirectTab.Search; };
+            ((FilterControl)Filter).Ruleset.ValueChanged += ruleset => Scheduler.AddOnce(updateSearch);
             Filter.DisplayStyleControl.DisplayStyle.ValueChanged += recreatePanels;
+            Filter.DisplayStyleControl.Dropdown.Current.ValueChanged += rankStatus => Scheduler.AddOnce(updateSearch);
+
+            Header.Tabs.Current.ValueChanged += tab =>
+            {
+                if (tab != DirectTab.Search)
+                {
+                    currentQuery.Value = string.Empty;
+                    Filter.Tabs.Current.Value = (DirectSortCriteria)Header.Tabs.Current.Value;
+                    Scheduler.AddOnce(updateSearch);
+                }
+            };
+
+            currentQuery.ValueChanged += v =>
+            {
+                queryChangedDebounce?.Cancel();
+
+                if (string.IsNullOrEmpty(v))
+                    Scheduler.AddOnce(updateSearch);
+                else
+                {
+                    BeatmapSets = null;
+                    ResultAmounts = null;
+
+                    queryChangedDebounce = Scheduler.AddDelayed(updateSearch, 500);
+                }
+            };
+
+            currentQuery.BindTo(Filter.Search.Current);
+
+            Filter.Tabs.Current.ValueChanged += sortCriteria =>
+            {
+                if (Header.Tabs.Current.Value != DirectTab.Search && sortCriteria != (DirectSortCriteria)Header.Tabs.Current.Value)
+                    Header.Tabs.Current.Value = DirectTab.Search;
+
+                Scheduler.AddOnce(updateSearch);
+            };
 
             updateResultCounts();
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours)
+        private void load(OsuColour colours, APIAccess api, RulesetDatabase rulesets)
         {
+            this.api = api;
+            this.rulesets = rulesets;
             resultCountsContainer.Colour = colours.Yellow;
         }
 
         private void updateResultCounts()
         {
-            resultCountsContainer.FadeTo(ResultAmounts == null ? 0f : 1f, 200, EasingTypes.Out);
+            resultCountsContainer.FadeTo(ResultAmounts == null ? 0f : 1f, 200, EasingTypes.OutQuint);
             if (ResultAmounts == null) return;
 
             resultCountsText.Text = pluralize("Artist", ResultAmounts.Artists) + ", " +
@@ -129,9 +185,68 @@ namespace osu.Game.Overlays
         private void recreatePanels(PanelDisplayStyle displayStyle)
         {
             if (BeatmapSets == null) return;
-            panels.ChildrenEnumerable = BeatmapSets.Select(b => displayStyle == PanelDisplayStyle.Grid ? (DirectPanel)new DirectGridPanel(b) { Width = 400 } : new DirectListPanel(b));
+
+            panels.ChildrenEnumerable = BeatmapSets.Select<BeatmapSetInfo, DirectPanel>(b =>
+             {
+                 switch (displayStyle)
+                 {
+                     case PanelDisplayStyle.Grid:
+                         return new DirectGridPanel(b) { Width = 400 };
+                     default:
+                         return new DirectListPanel(b);
+                 }
+             });
         }
 
+        private GetBeatmapSetsRequest getSetsRequest;
+
+        private readonly Bindable<string> currentQuery = new Bindable<string>();
+
+        private ScheduledDelegate queryChangedDebounce;
+
+        private void updateSearch()
+        {
+            queryChangedDebounce?.Cancel();
+
+            if (!IsLoaded) return;
+
+            BeatmapSets = null;
+            ResultAmounts = null;
+
+            getSetsRequest?.Cancel();
+
+            if (api == null) return;
+
+            if (Header.Tabs.Current.Value == DirectTab.Search && (Filter.Search.Text == string.Empty || currentQuery == string.Empty)) return;
+
+            getSetsRequest = new GetBeatmapSetsRequest(currentQuery,
+                                                       ((FilterControl)Filter).Ruleset.Value,
+                                                       Filter.DisplayStyleControl.Dropdown.Current.Value,
+                                                       Filter.Tabs.Current.Value); //todo: sort direction (?)
+
+            getSetsRequest.Success += r =>
+            {
+                BeatmapSets = r?.Select(response => response.ToBeatmapSet(rulesets));
+                if (BeatmapSets == null) return;
+
+                var artists = new List<string>();
+                var songs = new List<string>();
+                var tags = new List<string>();
+                foreach (var s in BeatmapSets)
+                {
+                    artists.Add(s.Metadata.Artist);
+                    songs.Add(s.Metadata.Title);
+                    tags.AddRange(s.Metadata.Tags.Split(' '));
+                }
+
+                ResultAmounts = new ResultCounts(distinctCount(artists), distinctCount(songs), distinctCount(tags));
+            };
+
+            api.Queue(getSetsRequest);
+        }
+
+        private int distinctCount(List<string> list) => list.Distinct().ToArray().Length;
+
         public class ResultCounts
         {
             public readonly int Artists;
diff --git a/osu.Game/Overlays/Mods/ModButton.cs b/osu.Game/Overlays/Mods/ModButton.cs
index a7e7bb53b5..aca73d2828 100644
--- a/osu.Game/Overlays/Mods/ModButton.cs
+++ b/osu.Game/Overlays/Mods/ModButton.cs
@@ -199,7 +199,7 @@ namespace osu.Game.Overlays.Mods
             iconsContainer.Clear();
             if (Mods.Length > 1)
             {
-                iconsContainer.Add(new[]
+                iconsContainer.AddRange(new[]
                 {
                     backgroundIcon = new ModIcon(Mods[1])
                     {
diff --git a/osu.Game/Overlays/Notifications/Notification.cs b/osu.Game/Overlays/Notifications/Notification.cs
index 74cced5ee9..f5613d6656 100644
--- a/osu.Game/Overlays/Notifications/Notification.cs
+++ b/osu.Game/Overlays/Notifications/Notification.cs
@@ -49,7 +49,7 @@ namespace osu.Game.Overlays.Notifications
             RelativeSizeAxes = Axes.X;
             AutoSizeAxes = Axes.Y;
 
-            AddInternal(new Drawable[]
+            AddRangeInternal(new Drawable[]
             {
                 Light = new NotificationLight
                 {
diff --git a/osu.Game/Overlays/Notifications/NotificationSection.cs b/osu.Game/Overlays/Notifications/NotificationSection.cs
index b4f35be733..831b09e7e9 100644
--- a/osu.Game/Overlays/Notifications/NotificationSection.cs
+++ b/osu.Game/Overlays/Notifications/NotificationSection.cs
@@ -69,7 +69,7 @@ namespace osu.Game.Overlays.Notifications
                 Left = 20,
             };
 
-            AddInternal(new Drawable[]
+            AddRangeInternal(new Drawable[]
             {
                 new Container
                 {
diff --git a/osu.Game/Overlays/Notifications/SimpleNotification.cs b/osu.Game/Overlays/Notifications/SimpleNotification.cs
index 2ac93b2ada..42604658de 100644
--- a/osu.Game/Overlays/Notifications/SimpleNotification.cs
+++ b/osu.Game/Overlays/Notifications/SimpleNotification.cs
@@ -42,7 +42,7 @@ namespace osu.Game.Overlays.Notifications
 
         public SimpleNotification()
         {
-            IconContent.Add(new Drawable[]
+            IconContent.AddRange(new Drawable[]
             {
                 IconBackgound = new Box
                 {
diff --git a/osu.Game/Overlays/Profile/ProfileHeader.cs b/osu.Game/Overlays/Profile/ProfileHeader.cs
index 0071c8e4ab..3cc0e5bdb7 100644
--- a/osu.Game/Overlays/Profile/ProfileHeader.cs
+++ b/osu.Game/Overlays/Profile/ProfileHeader.cs
@@ -380,15 +380,15 @@ namespace osu.Game.Overlays.Profile
                 scoreText.Add(createScoreText("Replay Watched by Others"));
                 scoreNumberText.Add(createScoreNumberText(user.Statistics.ReplayWatched.ToString(@"#,0")));
 
-                gradeSS.Count = user.Statistics.GradesCount.SS;
+                gradeSS.DisplayCount = user.Statistics.GradesCount.SS;
                 gradeSS.Show();
-                gradeS.Count = user.Statistics.GradesCount.S;
+                gradeS.DisplayCount = user.Statistics.GradesCount.S;
                 gradeS.Show();
-                gradeA.Count = user.Statistics.GradesCount.A;
+                gradeA.DisplayCount = user.Statistics.GradesCount.A;
                 gradeA.Show();
 
-                gradeSPlus.Count = 0;
-                gradeSSPlus.Count = 0;
+                gradeSPlus.DisplayCount = 0;
+                gradeSSPlus.DisplayCount = 0;
 
                 chartContainer.Add(new RankChart(user) { RelativeSizeAxes = Axes.Both });
             }
@@ -426,7 +426,7 @@ namespace osu.Game.Overlays.Profile
             private readonly Sprite badge;
             private readonly SpriteText numberText;
 
-            public int Count
+            public int DisplayCount
             {
                 set
                 {
diff --git a/osu.Game/Overlays/SearchableList/SearchableListFilterControl.cs b/osu.Game/Overlays/SearchableList/SearchableListFilterControl.cs
index 8db802ad3d..8d7d1ce994 100644
--- a/osu.Game/Overlays/SearchableList/SearchableListFilterControl.cs
+++ b/osu.Game/Overlays/SearchableList/SearchableListFilterControl.cs
@@ -120,6 +120,7 @@ namespace osu.Game.Overlays.SearchableList
         {
             protected override Color4 BackgroundUnfocused => backgroundColour;
             protected override Color4 BackgroundFocused => backgroundColour;
+            protected override bool AllowCommit => true;
 
             private Color4 backgroundColour;
 
diff --git a/osu.Game/Overlays/SearchableList/SlimEnumDropdown.cs b/osu.Game/Overlays/SearchableList/SlimEnumDropdown.cs
index 6c0887b5df..e2eec0214f 100644
--- a/osu.Game/Overlays/SearchableList/SlimEnumDropdown.cs
+++ b/osu.Game/Overlays/SearchableList/SlimEnumDropdown.cs
@@ -34,7 +34,7 @@ namespace osu.Game.Overlays.SearchableList
         {
             public SlimMenu()
             {
-                Background.Colour = Color4.Black.Opacity(0.25f);
+                Background.Colour = Color4.Black.Opacity(0.7f);
             }
         }
     }
diff --git a/osu.Game/Overlays/Settings/SettingsSection.cs b/osu.Game/Overlays/Settings/SettingsSection.cs
index 2e3dc1ada2..77bf87f718 100644
--- a/osu.Game/Overlays/Settings/SettingsSection.cs
+++ b/osu.Game/Overlays/Settings/SettingsSection.cs
@@ -44,7 +44,7 @@ namespace osu.Game.Overlays.Settings
             const int header_size = 26;
             const int header_margin = 25;
             const int border_size = 2;
-            AddInternal(new Drawable[]
+            AddRangeInternal(new Drawable[]
             {
                 new Box
                 {
diff --git a/osu.Game/Overlays/Settings/SettingsSubsection.cs b/osu.Game/Overlays/Settings/SettingsSubsection.cs
index 14082aa4db..0a9f7ba5d0 100644
--- a/osu.Game/Overlays/Settings/SettingsSubsection.cs
+++ b/osu.Game/Overlays/Settings/SettingsSubsection.cs
@@ -33,7 +33,7 @@ namespace osu.Game.Overlays.Settings
             RelativeSizeAxes = Axes.X;
             AutoSizeAxes = Axes.Y;
             Direction = FillDirection.Vertical;
-            AddInternal(new Drawable[]
+            AddRangeInternal(new Drawable[]
             {
                 new OsuSpriteText
                 {
diff --git a/osu.Game/Rulesets/Objects/HitObjectStartTimeComparer.cs b/osu.Game/Rulesets/Objects/HitObjectStartTimeComparer.cs
deleted file mode 100644
index b089856dcb..0000000000
--- a/osu.Game/Rulesets/Objects/HitObjectStartTimeComparer.cs
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
-// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
-
-using osu.Framework.Graphics;
-using osu.Game.Rulesets.Objects.Drawables;
-
-namespace osu.Game.Rulesets.Objects
-{
-    /// <summary>
-    /// Compares two hit objects by their start time, falling back to creation order if their start time is equal.
-    /// </summary>
-    public class HitObjectStartTimeComparer : Drawable.CreationOrderDepthComparer
-    {
-        public override int Compare(Drawable x, Drawable y)
-        {
-            var hitObjectX = x as DrawableHitObject;
-            var hitObjectY = y as DrawableHitObject;
-
-            // If either of the two drawables are not hit objects, fall back to the base comparer
-            if (hitObjectX?.HitObject == null || hitObjectY?.HitObject == null)
-                return base.Compare(x, y);
-
-            // Compare by start time
-            int i = hitObjectX.HitObject.StartTime.CompareTo(hitObjectY.HitObject.StartTime);
-            if (i != 0)
-                return i;
-
-            return base.Compare(x, y);
-        }
-    }
-
-    /// <summary>
-    /// Compares two hit objects by their start time, falling back to creation order if their start time is equal.
-    /// This will compare the two hit objects in reverse order.
-    /// </summary>
-    public class HitObjectReverseStartTimeComparer : Drawable.ReverseCreationOrderDepthComparer
-    {
-        public override int Compare(Drawable x, Drawable y)
-        {
-            var hitObjectX = x as DrawableHitObject;
-            var hitObjectY = y as DrawableHitObject;
-
-            // If either of the two drawables are not hit objects, fall back to the base comparer
-            if (hitObjectX?.HitObject == null || hitObjectY?.HitObject == null)
-                return base.Compare(x, y);
-
-            // Compare by start time
-            int i = hitObjectY.HitObject.StartTime.CompareTo(hitObjectX.HitObject.StartTime);
-            if (i != 0)
-                return i;
-
-            return base.Compare(x, y);
-        }
-    }
-}
\ No newline at end of file
diff --git a/osu.Game/Rulesets/Timing/DrawableTimingSection.cs b/osu.Game/Rulesets/Timing/DrawableTimingSection.cs
index 589ee9991d..6345a566c2 100644
--- a/osu.Game/Rulesets/Timing/DrawableTimingSection.cs
+++ b/osu.Game/Rulesets/Timing/DrawableTimingSection.cs
@@ -1,13 +1,11 @@
 // Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
-using System.Collections.Generic;
 using System.Linq;
 using osu.Framework.Caching;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osu.Game.Rulesets.Objects;
 using osu.Game.Rulesets.Objects.Drawables;
 using OpenTK;
 using osu.Game.Rulesets.Objects.Types;
@@ -55,7 +53,22 @@ namespace osu.Game.Rulesets.Timing
         /// </summary>
         internal MultiplierControlPoint ControlPoint;
 
-        protected override IComparer<Drawable> DepthComparer => new HitObjectReverseStartTimeComparer();
+        protected override int Compare(Drawable x, Drawable y)
+        {
+            var xHitObject = x as DrawableHitObject;
+            var yHitObject = y as DrawableHitObject;
+
+            // If either of the two drawables are not hit objects, fall back to the base comparer
+            if (xHitObject?.HitObject == null || yHitObject?.HitObject == null)
+                return base.Compare(x, y);
+
+            // Compare by start time
+            int i = yHitObject.HitObject.StartTime.CompareTo(xHitObject.HitObject.StartTime);
+            if (i != 0)
+                return i;
+
+            return base.Compare(x, y);
+        }
 
         /// <summary>
         /// Creates a new <see cref="DrawableTimingSection"/>.
diff --git a/osu.Game/Rulesets/Timing/SpeedAdjustmentCollection.cs b/osu.Game/Rulesets/Timing/SpeedAdjustmentCollection.cs
index 1323bb14a1..22213be740 100644
--- a/osu.Game/Rulesets/Timing/SpeedAdjustmentCollection.cs
+++ b/osu.Game/Rulesets/Timing/SpeedAdjustmentCollection.cs
@@ -33,7 +33,20 @@ namespace osu.Game.Rulesets.Timing
             set { visibleTimeRange.BindTo(value); }
         }
 
-        protected override IComparer<Drawable> DepthComparer => new SpeedAdjustmentContainerReverseStartTimeComparer();
+        protected override int Compare(Drawable x, Drawable y)
+        {
+            var xSpeedAdjust = x as SpeedAdjustmentContainer;
+            var ySpeedAdjust = y as SpeedAdjustmentContainer;
+
+            // If either of the two drawables are not hit objects, fall back to the base comparer
+            if (xSpeedAdjust?.ControlPoint == null || ySpeedAdjust?.ControlPoint == null)
+                return CompareReverseChildID(x, y);
+
+            // Compare by start time
+            int i = ySpeedAdjust.ControlPoint.StartTime.CompareTo(xSpeedAdjust.ControlPoint.StartTime);
+
+            return i != 0 ? i : CompareReverseChildID(x, y);
+        }
 
         /// <summary>
         /// Hit objects that are to be re-processed on the next update.
@@ -116,27 +129,5 @@ namespace osu.Game.Rulesets.Timing
         /// <param name="time">The time to find the active <see cref="SpeedAdjustmentContainer"/> at.</param>
         /// <returns>The <see cref="SpeedAdjustmentContainer"/> active at <paramref name="time"/>. Null if there are no speed adjustments.</returns>
         private SpeedAdjustmentContainer adjustmentContainerAt(double time) => Children.FirstOrDefault(c => c.CanContain(time)) ?? Children.LastOrDefault();
-
-        /// <summary>
-        /// Compares two speed adjustment containers by their control point start time, falling back to creation order
-        // if their control point start time is equal. This will compare the two speed adjustment containers in reverse order.
-        /// </summary>
-        private class SpeedAdjustmentContainerReverseStartTimeComparer : ReverseCreationOrderDepthComparer
-        {
-            public override int Compare(Drawable x, Drawable y)
-            {
-                var speedAdjustmentX = x as SpeedAdjustmentContainer;
-                var speedAdjustmentY = y as SpeedAdjustmentContainer;
-
-                // If either of the two drawables are not hit objects, fall back to the base comparer
-                if (speedAdjustmentX?.ControlPoint == null || speedAdjustmentY?.ControlPoint == null)
-                    return base.Compare(x, y);
-
-                // Compare by start time
-                int i = speedAdjustmentY.ControlPoint.StartTime.CompareTo(speedAdjustmentX.ControlPoint.StartTime);
-
-                return i != 0 ? i : base.Compare(x, y);
-            }
-        }
     }
 }
diff --git a/osu.Game/Screens/Menu/ButtonSystem.cs b/osu.Game/Screens/Menu/ButtonSystem.cs
index 9ba16ab1ca..24fee10195 100644
--- a/osu.Game/Screens/Menu/ButtonSystem.cs
+++ b/osu.Game/Screens/Menu/ButtonSystem.cs
@@ -114,8 +114,8 @@ namespace osu.Game.Screens.Menu
             buttonsTopLevel.Add(new Button(@"osu!direct", string.Empty, FontAwesome.fa_osu_chevron_down_o, new Color4(165, 204, 0, 255), () => OnDirect?.Invoke(), 0, Key.D));
             buttonsTopLevel.Add(new Button(@"exit", string.Empty, FontAwesome.fa_osu_cross_o, new Color4(238, 51, 153, 255), onExit, 0, Key.Q));
 
-            buttonFlow.Add(buttonsPlay);
-            buttonFlow.Add(buttonsTopLevel);
+            buttonFlow.AddRange(buttonsPlay);
+            buttonFlow.AddRange(buttonsTopLevel);
         }
 
         [BackgroundDependencyLoader(true)]
@@ -213,88 +213,89 @@ namespace osu.Game.Screens.Menu
                 backButton.ContractStyle = 0;
                 settingsButton.ContractStyle = 0;
 
-                switch (state)
+                bool fromInitial = lastState == MenuState.Initial;
+
+                if (state == MenuState.TopLevel)
+                    buttonArea.Flush(true);
+
+                using (buttonArea.BeginDelayedSequence(fromInitial ? 150 : 0, true))
                 {
-                    case MenuState.Exit:
-                    case MenuState.Initial:
-                        toolbar?.Hide();
+                    switch (state)
+                    {
+                        case MenuState.Exit:
+                        case MenuState.Initial:
+                            toolbar?.Hide();
 
-                        buttonAreaBackground.ScaleTo(Vector2.One, 500, EasingTypes.Out);
-                        buttonArea.FadeOut(300);
+                            buttonAreaBackground.ScaleTo(Vector2.One, 500, EasingTypes.Out);
+                            buttonArea.FadeOut(300);
 
-                        osuLogo.Delay(150);
-                        osuLogo.MoveTo(Vector2.Zero, 800, EasingTypes.OutExpo);
-                        osuLogo.ScaleTo(1, 800, EasingTypes.OutExpo);
+                            using (osuLogo.BeginDelayedSequence(150))
+                            {
+                                osuLogo.MoveTo(Vector2.Zero, 800, EasingTypes.OutExpo);
+                                osuLogo.ScaleTo(1, 800, EasingTypes.OutExpo);
+                            }
 
-                        foreach (Button b in buttonsTopLevel)
-                            b.State = ButtonState.Contracted;
+                            foreach (Button b in buttonsTopLevel)
+                                b.State = ButtonState.Contracted;
 
-                        foreach (Button b in buttonsPlay)
-                            b.State = ButtonState.Contracted;
+                            foreach (Button b in buttonsPlay)
+                                b.State = ButtonState.Contracted;
 
-                        if (state == MenuState.Exit)
-                        {
-                            osuLogo.RotateTo(20, EXIT_DELAY * 1.5f);
-                            osuLogo.FadeOut(EXIT_DELAY);
-                        }
-                        else if (lastState == MenuState.TopLevel)
-                            sampleBack?.Play();
-                        break;
-                    case MenuState.TopLevel:
-                        buttonArea.Flush(true);
+                            if (state == MenuState.Exit)
+                            {
+                                osuLogo.RotateTo(20, EXIT_DELAY * 1.5f);
+                                osuLogo.FadeOut(EXIT_DELAY);
+                            }
+                            else if (lastState == MenuState.TopLevel)
+                                sampleBack?.Play();
+                            break;
+                        case MenuState.TopLevel:
+                            buttonAreaBackground.ScaleTo(Vector2.One, 200, EasingTypes.Out);
 
-                        buttonAreaBackground.ScaleTo(Vector2.One, 200, EasingTypes.Out);
+                            osuLogo.ClearTransforms();
+                            osuLogo.MoveTo(buttonFlow.DrawPosition, 200, EasingTypes.In);
+                            osuLogo.ScaleTo(0.5f, 200, EasingTypes.In);
 
-                        osuLogo.MoveTo(buttonFlow.DrawPosition, 200, EasingTypes.In);
-                        osuLogo.ScaleTo(0.5f, 200, EasingTypes.In);
+                            buttonArea.FadeIn(300);
 
-                        buttonArea.FadeIn(300);
-
-                        if (lastState == MenuState.Initial)
-                        {
-                            buttonArea.Delay(150, true);
-
-                            if (osuLogo.Scale.X > 0.5f)
+                            if (fromInitial && osuLogo.Scale.X > 0.5f)
                                 using (osuLogo.BeginDelayedSequence(200, true))
                                     osuLogo.Impact();
-                        }
 
-                        Scheduler.AddDelayed(() => toolbar?.Show(), 150);
+                            Scheduler.AddDelayed(() => toolbar?.Show(), 150);
 
-                        foreach (Button b in buttonsTopLevel)
-                            b.State = ButtonState.Expanded;
+                            foreach (Button b in buttonsTopLevel)
+                                b.State = ButtonState.Expanded;
 
-                        foreach (Button b in buttonsPlay)
-                            b.State = ButtonState.Contracted;
-                        break;
-                    case MenuState.Play:
-                        foreach (Button b in buttonsTopLevel)
-                            b.State = ButtonState.Exploded;
+                            foreach (Button b in buttonsPlay)
+                                b.State = ButtonState.Contracted;
+                            break;
+                        case MenuState.Play:
+                            foreach (Button b in buttonsTopLevel)
+                                b.State = ButtonState.Exploded;
 
-                        foreach (Button b in buttonsPlay)
-                            b.State = ButtonState.Expanded;
-                        break;
-                    case MenuState.EnteringMode:
-                        buttonAreaBackground.ScaleTo(new Vector2(2, 0), 300, EasingTypes.InSine);
+                            foreach (Button b in buttonsPlay)
+                                b.State = ButtonState.Expanded;
+                            break;
+                        case MenuState.EnteringMode:
+                            buttonAreaBackground.ScaleTo(new Vector2(2, 0), 300, EasingTypes.InSine);
 
-                        buttonsTopLevel.ForEach(b => b.ContractStyle = 1);
-                        buttonsPlay.ForEach(b => b.ContractStyle = 1);
-                        backButton.ContractStyle = 1;
-                        settingsButton.ContractStyle = 1;
+                            buttonsTopLevel.ForEach(b => b.ContractStyle = 1);
+                            buttonsPlay.ForEach(b => b.ContractStyle = 1);
+                            backButton.ContractStyle = 1;
+                            settingsButton.ContractStyle = 1;
 
-                        foreach (Button b in buttonsTopLevel)
-                            b.State = ButtonState.Contracted;
+                            foreach (Button b in buttonsTopLevel)
+                                b.State = ButtonState.Contracted;
 
-                        foreach (Button b in buttonsPlay)
-                            b.State = ButtonState.Contracted;
-                        break;
+                            foreach (Button b in buttonsPlay)
+                                b.State = ButtonState.Contracted;
+                            break;
+                    }
+
+                    backButton.State = state == MenuState.Play ? ButtonState.Expanded : ButtonState.Contracted;
+                    settingsButton.State = state == MenuState.TopLevel ? ButtonState.Expanded : ButtonState.Contracted;
                 }
-
-                backButton.State = state == MenuState.Play ? ButtonState.Expanded : ButtonState.Contracted;
-                settingsButton.State = state == MenuState.TopLevel ? ButtonState.Expanded : ButtonState.Contracted;
-
-                if (lastState == MenuState.Initial)
-                    buttonArea.DelayReset();
             }
         }
 
diff --git a/osu.Game/Screens/Menu/FlowContainerWithOrigin.cs b/osu.Game/Screens/Menu/FlowContainerWithOrigin.cs
index d0972ea84b..071de99209 100644
--- a/osu.Game/Screens/Menu/FlowContainerWithOrigin.cs
+++ b/osu.Game/Screens/Menu/FlowContainerWithOrigin.cs
@@ -20,7 +20,7 @@ namespace osu.Game.Screens.Menu
         /// </summary>
         public Drawable CentreTarget;
 
-        protected override IComparer<Drawable> DepthComparer => new ReverseCreationOrderDepthComparer();
+        protected override int Compare(Drawable x, Drawable y) => CompareReverseChildID(x, y);
 
         protected override IEnumerable<Drawable> FlowingChildren => base.FlowingChildren.Reverse();
 
diff --git a/osu.Game/Screens/Multiplayer/RoomInspector.cs b/osu.Game/Screens/Multiplayer/RoomInspector.cs
index 3a822be791..73783bab12 100644
--- a/osu.Game/Screens/Multiplayer/RoomInspector.cs
+++ b/osu.Game/Screens/Multiplayer/RoomInspector.cs
@@ -12,6 +12,7 @@ using osu.Framework.Graphics.Colour;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Graphics.Cursor;
 using osu.Framework.Graphics.Shapes;
+using osu.Framework.Graphics.Sprites;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.Localisation;
 using osu.Game.Beatmaps.Drawables;
@@ -45,7 +46,6 @@ namespace osu.Game.Screens.Multiplayer
 
         private OsuColour colours;
         private LocalisationEngine localisation;
-        private TextureStore textures;
 
         private Room room;
 
@@ -367,11 +367,10 @@ namespace osu.Game.Screens.Multiplayer
         }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours, LocalisationEngine localisation, TextureStore textures)
+        private void load(OsuColour colours, LocalisationEngine localisation)
         {
             this.localisation = localisation;
             this.colours = colours;
-            this.textures = textures;
 
             beatmapAuthor.Colour = levelRangeContainer.Colour = colours.Gray9;
             host.Colour = colours.Blue;
@@ -436,7 +435,7 @@ namespace osu.Game.Screens.Multiplayer
                 coverContainer.FadeIn(transition_duration);
                 coverContainer.Children = new[]
                 {
-                    new AsyncLoadWrapper(new BeatmapBackgroundSprite(new OnlineWorkingBeatmap(value, textures, null))
+                    new AsyncLoadWrapper(new CoverSprite(value.BeatmapSet)
                     {
                         RelativeSizeAxes = Axes.Both,
                         Anchor = Anchor.Centre,
@@ -527,5 +526,22 @@ namespace osu.Game.Screens.Multiplayer
                 };
             }
         }
+
+        private class CoverSprite : Sprite
+        {
+            private readonly BeatmapSetInfo set;
+
+            public CoverSprite(BeatmapSetInfo set)
+            {
+                this.set = set;
+            }
+
+            [BackgroundDependencyLoader]
+            private void load(TextureStore textures)
+            {
+                if (set.OnlineInfo?.Covers?.Cover != null)
+                    Texture = textures.Get(set.OnlineInfo.Covers.Cover);
+            }
+        }
     }
 }
diff --git a/osu.Game/Screens/Play/HUD/ModDisplay.cs b/osu.Game/Screens/Play/HUD/ModDisplay.cs
index 921accf6ac..4cbea43ac5 100644
--- a/osu.Game/Screens/Play/HUD/ModDisplay.cs
+++ b/osu.Game/Screens/Play/HUD/ModDisplay.cs
@@ -27,7 +27,7 @@ namespace osu.Game.Screens.Play.HUD
         {
             Children = new Drawable[]
             {
-                iconsContainer = new ReverseDepthFillFlowContainer<ModIcon>
+                iconsContainer = new ReverseChildIDFillFlowContainer<ModIcon>
                 {
                     Anchor = Anchor.TopCentre,
                     Origin = Anchor.TopCentre,
diff --git a/osu.Game/Screens/Play/KeyCounter.cs b/osu.Game/Screens/Play/KeyCounter.cs
index 20a8f73104..e507055d5f 100644
--- a/osu.Game/Screens/Play/KeyCounter.cs
+++ b/osu.Game/Screens/Play/KeyCounter.cs
@@ -20,15 +20,15 @@ namespace osu.Game.Screens.Play
         private SpriteText countSpriteText;
 
         public bool IsCounting { get; set; }
-        private int count;
-        public int Count
+        private int countPresses;
+        public int CountPresses
         {
-            get { return count; }
+            get { return countPresses; }
             private set
             {
-                if (count != value)
+                if (countPresses != value)
                 {
-                    count = value;
+                    countPresses = value;
                     countSpriteText.Text = value.ToString(@"#,0");
                 }
             }
@@ -45,7 +45,7 @@ namespace osu.Game.Screens.Play
                     isLit = value;
                     updateGlowSprite(value);
                     if (value && IsCounting)
-                        Count++;
+                        CountPresses++;
                 }
             }
         }
@@ -98,7 +98,7 @@ namespace osu.Game.Screens.Play
                         },
                         countSpriteText = new OsuSpriteText
                         {
-                            Text = Count.ToString(@"#,0"),
+                            Text = CountPresses.ToString(@"#,0"),
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,
                             RelativePositionAxes = Axes.Both,
@@ -128,6 +128,6 @@ namespace osu.Game.Screens.Play
             }
         }
 
-        public void ResetCount() => Count = 0;
+        public void ResetCount() => CountPresses = 0;
     }
 }
diff --git a/osu.Game/Screens/Play/Player.cs b/osu.Game/Screens/Play/Player.cs
index d0ffe1de1c..b0d3a99603 100644
--- a/osu.Game/Screens/Play/Player.cs
+++ b/osu.Game/Screens/Play/Player.cs
@@ -200,7 +200,7 @@ namespace osu.Game.Screens.Play
 
             scoreProcessor = HitRenderer.CreateScoreProcessor();
 
-            hudOverlay.KeyCounter.Add(rulesetInstance.CreateGameplayKeys());
+            hudOverlay.KeyCounter.AddRange(rulesetInstance.CreateGameplayKeys());
             hudOverlay.BindProcessor(scoreProcessor);
             hudOverlay.BindHitRenderer(HitRenderer);
 
diff --git a/osu.Game/Screens/Ranking/ResultsPage.cs b/osu.Game/Screens/Ranking/ResultsPage.cs
index d0a1c49119..59173748ed 100644
--- a/osu.Game/Screens/Ranking/ResultsPage.cs
+++ b/osu.Game/Screens/Ranking/ResultsPage.cs
@@ -40,7 +40,7 @@ namespace osu.Game.Screens.Ranking
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
-            AddInternal(new Drawable[]
+            AddRangeInternal(new Drawable[]
             {
                 fill = new Box
                 {
diff --git a/osu.Game/Screens/Select/BeatmapCarousel.cs b/osu.Game/Screens/Select/BeatmapCarousel.cs
index f9064c4963..647cac5bbe 100644
--- a/osu.Game/Screens/Select/BeatmapCarousel.cs
+++ b/osu.Game/Screens/Select/BeatmapCarousel.cs
@@ -12,7 +12,6 @@ using osu.Game.Beatmaps.Drawables;
 using osu.Game.Configuration;
 using osu.Framework.Input;
 using OpenTK.Input;
-using System.Collections;
 using osu.Framework.MathUtils;
 using System.Diagnostics;
 using System.Threading.Tasks;
@@ -22,7 +21,7 @@ using osu.Framework.Configuration;
 
 namespace osu.Game.Screens.Select
 {
-    internal class BeatmapCarousel : ScrollContainer, IEnumerable<BeatmapGroup>
+    internal class BeatmapCarousel : ScrollContainer
     {
         public BeatmapInfo SelectedBeatmap => selectedPanel?.Beatmap;
 
@@ -265,10 +264,6 @@ namespace osu.Game.Screens.Select
                 perform();
         }
 
-        public IEnumerator<BeatmapGroup> GetEnumerator() => groups.GetEnumerator();
-
-        IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
-
         private BeatmapGroup createGroup(BeatmapSetInfo beatmapSet)
         {
             foreach (var b in beatmapSet.Beatmaps)
@@ -307,7 +302,7 @@ namespace osu.Game.Screens.Select
                 panels.Remove(p);
 
             scrollableContent.Remove(group.Header);
-            scrollableContent.Remove(group.BeatmapPanels);
+            scrollableContent.RemoveRange(group.BeatmapPanels);
 
             if (selectedGroup == group)
                 SelectNext();
diff --git a/osu.Game/Screens/Select/BeatmapDetailArea.cs b/osu.Game/Screens/Select/BeatmapDetailArea.cs
index d116e5b159..47d25585ad 100644
--- a/osu.Game/Screens/Select/BeatmapDetailArea.cs
+++ b/osu.Game/Screens/Select/BeatmapDetailArea.cs
@@ -33,7 +33,7 @@ namespace osu.Game.Screens.Select
 
         public BeatmapDetailArea()
         {
-            AddInternal(new Drawable[]
+            AddRangeInternal(new Drawable[]
             {
                 new BeatmapDetailAreaTabControl
                 {
@@ -61,7 +61,7 @@ namespace osu.Game.Screens.Select
                 },
             });
 
-            Add(new Drawable[]
+            AddRange(new Drawable[]
             {
                 Details = new BeatmapDetails
                 {
diff --git a/osu.Game/Screens/Select/Options/BeatmapOptionsOverlay.cs b/osu.Game/Screens/Select/Options/BeatmapOptionsOverlay.cs
index f18080d6f5..6345807ea3 100644
--- a/osu.Game/Screens/Select/Options/BeatmapOptionsOverlay.cs
+++ b/osu.Game/Screens/Select/Options/BeatmapOptionsOverlay.cs
@@ -70,7 +70,7 @@ namespace osu.Game.Screens.Select.Options
                     Scale = new Vector2(1, 0),
                     Colour = Color4.Black.Opacity(0.5f),
                 },
-                buttonsContainer = new ReverseDepthFillFlowContainer<BeatmapOptionsButton>
+                buttonsContainer = new ReverseChildIDFillFlowContainer<BeatmapOptionsButton>
                 {
                     Height = height,
                     RelativePositionAxes = Axes.X,
diff --git a/osu.Game/osu.Game.csproj b/osu.Game/osu.Game.csproj
index 84967bf810..a35761a9d6 100644
--- a/osu.Game/osu.Game.csproj
+++ b/osu.Game/osu.Game.csproj
@@ -204,7 +204,6 @@
     <Compile Include="Rulesets\Objects\Drawables\IScrollingHitObject.cs" />
     <Compile Include="Rulesets\Judgements\Judgement.cs" />
     <Compile Include="Rulesets\Objects\HitObjectParser.cs" />
-    <Compile Include="Rulesets\Objects\HitObjectStartTimeComparer.cs" />
     <Compile Include="Rulesets\Objects\Types\IHasCombo.cs" />
     <Compile Include="Rulesets\Objects\Types\IHasEndTime.cs" />
     <Compile Include="Rulesets\Objects\Types\IHasDistance.cs" />
@@ -489,10 +488,11 @@
     <Compile Include="Overlays\Direct\DirectPanel.cs" />
     <Compile Include="Overlays\Direct\DirectGridPanel.cs" />
     <Compile Include="Overlays\Direct\DirectListPanel.cs" />
-    <Compile Include="Database\OnlineWorkingBeatmap.cs" />
     <Compile Include="Database\BeatmapOnlineInfo.cs" />
-    <Compile Include="Graphics\Containers\ReverseDepthFillFlowContainer.cs" />
+    <Compile Include="Graphics\Containers\ReverseChildIDFillFlowContainer.cs" />
     <Compile Include="Database\RankStatus.cs" />
+    <Compile Include="Database\BeatmapSetOnlineInfo.cs" />
+    <Compile Include="Online\API\Requests\GetBeatmapSetsRequest.cs" />
     <Compile Include="Overlays\SearchableList\SearchableListHeader.cs" />
     <Compile Include="Overlays\SearchableList\HeaderTabControl.cs" />
     <Compile Include="Overlays\Social\FilterControl.cs" />