diff --git a/osu.Game/Localisation/DebugSettingsStrings.cs b/osu.Game/Localisation/DebugSettingsStrings.cs
index dd21739096..74b2c8d892 100644
--- a/osu.Game/Localisation/DebugSettingsStrings.cs
+++ b/osu.Game/Localisation/DebugSettingsStrings.cs
@@ -44,6 +44,11 @@ namespace osu.Game.Localisation
         /// </summary>
         public static LocalisableString ClearAllCaches => new TranslatableString(getKey(@"clear_all_caches"), @"Clear all caches");
 
+        /// <summary>
+        /// "Compact realm"
+        /// </summary>
+        public static LocalisableString CompactRealm => new TranslatableString(getKey(@"compact_realm"), @"Compact realm");
+
         private static string getKey(string key) => $"{prefix}:{key}";
     }
 }
diff --git a/osu.Game/Overlays/Settings/Sections/DebugSettings/MemorySettings.cs b/osu.Game/Overlays/Settings/Sections/DebugSettings/MemorySettings.cs
index 6f48768dcd..eb6e48dfbf 100644
--- a/osu.Game/Overlays/Settings/Sections/DebugSettings/MemorySettings.cs
+++ b/osu.Game/Overlays/Settings/Sections/DebugSettings/MemorySettings.cs
@@ -6,6 +6,7 @@ using osu.Framework.Configuration;
 using osu.Framework.Graphics;
 using osu.Framework.Localisation;
 using osu.Framework.Platform;
+using osu.Game.Database;
 using osu.Game.Localisation;
 
 namespace osu.Game.Overlays.Settings.Sections.DebugSettings
@@ -15,7 +16,7 @@ namespace osu.Game.Overlays.Settings.Sections.DebugSettings
         protected override LocalisableString Header => DebugSettingsStrings.MemoryHeader;
 
         [BackgroundDependencyLoader]
-        private void load(FrameworkDebugConfigManager config, GameHost host)
+        private void load(FrameworkDebugConfigManager config, GameHost host, RealmContextFactory realmFactory)
         {
             Children = new Drawable[]
             {
@@ -24,6 +25,17 @@ namespace osu.Game.Overlays.Settings.Sections.DebugSettings
                     Text = DebugSettingsStrings.ClearAllCaches,
                     Action = host.Collect
                 },
+                new SettingsButton
+                {
+                    Text = DebugSettingsStrings.CompactRealm,
+                    Action = () =>
+                    {
+                        // Blocking operations implicitly causes a Compact().
+                        using (realmFactory.BlockAllOperations())
+                        {
+                        }
+                    }
+                },
             };
         }
     }