diff --git a/OpenRA.Game/Game.cs b/OpenRA.Game/Game.cs
index 9c949622c7..9eb2cccc13 100644
--- a/OpenRA.Game/Game.cs
+++ b/OpenRA.Game/Game.cs
@@ -251,8 +251,11 @@ namespace OpenRA
 			{
 				map = modData.PrepareMap(mapUID);
 			}
-			orderManager.world = new World(modData.Manifest, map, orderManager, isShellmap);
-			orderManager.world.Timestep = Timestep;
+			using (new PerfTimer("NewWorld"))
+			{
+				orderManager.world = new World(modData.Manifest, map, orderManager, isShellmap);
+				orderManager.world.Timestep = Timestep;
+			}
 			worldRenderer = new WorldRenderer(orderManager.world);
 			using (new PerfTimer("LoadComplete"))
 			{
diff --git a/OpenRA.Game/Map/MapCache.cs b/OpenRA.Game/Map/MapCache.cs
index d745bf39e3..135ab6ce10 100755
--- a/OpenRA.Game/Map/MapCache.cs
+++ b/OpenRA.Game/Map/MapCache.cs
@@ -47,9 +47,12 @@ namespace OpenRA
 			{
 				try
 				{
-					var map = new Map(path, manifest.Mod.Id);
-					if (manifest.MapCompatibility.Contains(map.RequiresMod))
-						previews[map.Uid].UpdateFromMap(map);
+					using (new Support.PerfTimer(path))
+					{
+						var map = new Map(path, manifest.Mod.Id);
+						if (manifest.MapCompatibility.Contains(map.RequiresMod))
+							previews[map.Uid].UpdateFromMap(map);
+					}
 				}
 				catch (Exception e)
 				{
diff --git a/OpenRA.Game/World.cs b/OpenRA.Game/World.cs
index 30e9ae7de2..1d1d12213a 100644
--- a/OpenRA.Game/World.cs
+++ b/OpenRA.Game/World.cs
@@ -148,7 +148,10 @@ namespace OpenRA
 		public void LoadComplete(WorldRenderer wr)
 		{
 			foreach (var wlh in WorldActor.TraitsImplementing<IWorldLoaded>())
-				wlh.WorldLoaded(this, wr);
+			{
+				using (new Support.PerfTimer(wlh.GetType().Name + ".WorldLoaded"))
+					wlh.WorldLoaded(this, wr);
+			}
 		}
 
 		public Actor CreateActor(string name, TypeDictionary initDict)