diff --git a/osu.Game/Beatmaps/BeatmapImporter.cs b/osu.Game/Beatmaps/BeatmapImporter.cs
index 63d8215d73..94144e4695 100644
--- a/osu.Game/Beatmaps/BeatmapImporter.cs
+++ b/osu.Game/Beatmaps/BeatmapImporter.cs
@@ -198,6 +198,7 @@ protected override void PreImport(BeatmapSetInfo beatmapSet, Realm realm)
 
             if (beatmapSet.OnlineID > 0)
             {
+                // Required local for iOS. Will cause runtime crash if inlined.
                 int onlineId = beatmapSet.OnlineID;
 
                 // OnlineID should really be unique, but to avoid catastrophic failure let's iterate just to be sure.
diff --git a/osu.Game/Online/BeatmapDownloadTracker.cs b/osu.Game/Online/BeatmapDownloadTracker.cs
index c1c3d17ff6..6a2163c3a2 100644
--- a/osu.Game/Online/BeatmapDownloadTracker.cs
+++ b/osu.Game/Online/BeatmapDownloadTracker.cs
@@ -40,6 +40,7 @@ protected override void LoadComplete()
             // Used to interact with manager classes that don't support interface types. Will eventually be replaced.
             var beatmapSetInfo = new BeatmapSetInfo { OnlineID = TrackedItem.OnlineID };
 
+            // Required local for iOS. Will cause runtime crash if inlined.
             int onlineId = TrackedItem.OnlineID;
 
             realmSubscription = realm.RegisterForNotifications(r => r.All<BeatmapSetInfo>().Where(s => s.OnlineID == onlineId && !s.DeletePending), (items, _) =>
diff --git a/osu.Game/Online/ScoreDownloadTracker.cs b/osu.Game/Online/ScoreDownloadTracker.cs
index eb687a7023..5f6ba15d05 100644
--- a/osu.Game/Online/ScoreDownloadTracker.cs
+++ b/osu.Game/Online/ScoreDownloadTracker.cs
@@ -46,6 +46,7 @@ protected override void LoadComplete()
             Downloader.DownloadBegan += downloadBegan;
             Downloader.DownloadFailed += downloadFailed;
 
+            // Required local for iOS. Will cause runtime crash if inlined.
             long onlineId = TrackedItem.OnlineID;
             long legacyOnlineId = TrackedItem.LegacyOnlineID;
             string hash = TrackedItem.Hash;
diff --git a/osu.Game/Skinning/RealmBackedResourceStore.cs b/osu.Game/Skinning/RealmBackedResourceStore.cs
index b1289bd0c5..f41bd89b7a 100644
--- a/osu.Game/Skinning/RealmBackedResourceStore.cs
+++ b/osu.Game/Skinning/RealmBackedResourceStore.cs
@@ -29,6 +29,7 @@ public RealmBackedResourceStore(Live<T> source, IResourceStore<byte[]> underlyin
             invalidateCache();
             Debug.Assert(fileToStoragePathMapping != null);
 
+            // Required local for iOS. Will cause runtime crash if inlined.
             Guid id = source.ID;
 
             realmSubscription = realm?.RegisterForNotifications(r => r.All<T>().Where(s => s.ID == id), skinChanged);
diff --git a/osu.Game/Skinning/SkinManager.cs b/osu.Game/Skinning/SkinManager.cs
index cd431bd80c..9018c2e2c3 100644
--- a/osu.Game/Skinning/SkinManager.cs
+++ b/osu.Game/Skinning/SkinManager.cs
@@ -131,6 +131,7 @@ public void SelectRandomSkin()
         {
             Realm.Run(r =>
             {
+                // Required local for iOS. Will cause runtime crash if inlined.
                 Guid currentSkinId = CurrentSkinInfo.Value.ID;
 
                 // choose from only user skins, removing the current selection to ensure a new one is chosen.