diff --git a/OpenRA.Game/Graphics/Viewport.cs b/OpenRA.Game/Graphics/Viewport.cs
index 540e97f379..1dd6a5f881 100755
--- a/OpenRA.Game/Graphics/Viewport.cs
+++ b/OpenRA.Game/Graphics/Viewport.cs
@@ -47,8 +47,6 @@ namespace OpenRA.Graphics
 		public int2 TopLeft { get { return CenterLocation - viewportSize / 2; } }
 		public int2 BottomRight { get { return CenterLocation + viewportSize / 2; } }
 		int2 viewportSize;
-		bool cellBoundsDirty = true;
-
 		CellRegion cells;
 		bool cellsDirty = true;
 
@@ -64,7 +62,6 @@ namespace OpenRA.Graphics
 			{
 				zoom = value;
 				viewportSize = (1f / zoom * new float2(Game.Renderer.Resolution)).ToInt2();
-				cellBoundsDirty = true;
 				cellsDirty = true;
 			}
 		}
@@ -115,7 +112,6 @@ namespace OpenRA.Graphics
 		public void Center(WPos pos)
 		{
 			CenterLocation = worldRenderer.ScreenPxPosition(pos).Clamp(mapBounds);
-			cellBoundsDirty = true;
 			cellsDirty = true;
 		}
 
@@ -123,7 +119,6 @@ namespace OpenRA.Graphics
 		{
 			// Convert scroll delta from world-px to viewport-px
 			CenterLocation += (1f / Zoom * delta).ToInt2();
-			cellBoundsDirty = true;
 			cellsDirty = true;
 
 			if (!ignoreBorders)
@@ -136,36 +131,14 @@ namespace OpenRA.Graphics
 		{
 			get
 			{
-				var r = CellBounds;
-				var ctl = new CPos(r.Left, r.Top).TopLeft;
-				var cbr = new CPos(r.Right, r.Bottom).TopLeft;
+				var ctl = VisibleCells.TopLeft.TopLeft;
+				var cbr = VisibleCells.BottomRight.BottomRight;
 				var tl = WorldToViewPx(worldRenderer.ScreenPxPosition(ctl)).Clamp(ScreenClip);
 				var br = WorldToViewPx(worldRenderer.ScreenPxPosition(cbr)).Clamp(ScreenClip);
 				return Rectangle.FromLTRB(tl.X, tl.Y, br.X, br.Y);
 			}
 		}
 
-		// Rectangle (in cell coords) of cells that are currently visible on the screen
-		Rectangle cachedRect;
-		public Rectangle CellBounds
-		{
-			get
-			{
-				if (cellBoundsDirty)
-				{
-					var boundary = new CVec(1, 1);
-					var tl = worldRenderer.Position(TopLeft).ToCPos() - boundary;
-					var br = worldRenderer.Position(BottomRight).ToCPos() + boundary;
-
-					cachedRect = Rectangle.Intersect(Rectangle.FromLTRB(tl.X, tl.Y, br.X, br.Y), worldRenderer.world.Map.Bounds);
-					cellBoundsDirty = false;
-				}
-
-				var b = worldRenderer.world.VisibleBounds;
-				return b.HasValue ? Rectangle.Intersect(cachedRect, b.Value) : cachedRect;
-			}
-		}
-
 		public CellRegion VisibleCells
 		{
 			get
diff --git a/OpenRA.Game/Traits/World/Shroud.cs b/OpenRA.Game/Traits/World/Shroud.cs
index 2efb5bf226..a608302fb5 100644
--- a/OpenRA.Game/Traits/World/Shroud.cs
+++ b/OpenRA.Game/Traits/World/Shroud.cs
@@ -38,8 +38,6 @@ namespace OpenRA.Traits
 		Dictionary<Actor, CPos[]> visibility = new Dictionary<Actor, CPos[]>();
 		Dictionary<Actor, CPos[]> generation = new Dictionary<Actor, CPos[]>();
 
-		public Rectangle ExploredBounds { get; private set; }
-
 		public int Hash { get; private set; }
 
 		public Shroud(Actor self)
@@ -57,9 +55,6 @@ namespace OpenRA.Traits
 			self.World.ActorAdded += AddShroudGeneration;
 			self.World.ActorRemoved += RemoveShroudGeneration;
 
-			if (!self.World.LobbyInfo.GlobalSettings.Shroud)
-				ExploredBounds = map.Bounds;
-
 			fogVisibilities = Exts.Lazy(() => self.TraitsImplementing<IFogVisibilityModifier>().ToArray());
 		}
 
@@ -92,15 +87,6 @@ namespace OpenRA.Traits
 			var visible = origins.SelectMany(o => FindVisibleTiles(a.World, o, rs.Range))
 				.Distinct().ToArray();
 
-			// Update bounding rect
-			var r = (rs.Range.Range + 1023) / 1024;
-
-			foreach (var o in origins)
-			{
-				var box = new Rectangle(o.X - r, o.Y - r, 2 * r + 1, 2 * r + 1);
-				ExploredBounds = Rectangle.Union(ExploredBounds, box);
-			}
-
 			// Update visibility
 			foreach (var c in visible)
 			{
@@ -205,10 +191,6 @@ namespace OpenRA.Traits
 			foreach (var q in FindVisibleTiles(world, center, range))
 				explored[q] = true;
 
-			var r = (range.Range + 1023) / 1024;
-			var box = new Rectangle(center.X - r, center.Y - r, 2 * r + 1, 2 * r + 1);
-			ExploredBounds = Rectangle.Union(ExploredBounds, box);
-
 			Invalidate();
 		}
 
@@ -218,7 +200,6 @@ namespace OpenRA.Traits
 				if (s.explored[cell])
 					explored[cell] = true;
 
-			ExploredBounds = Rectangle.Union(ExploredBounds, s.ExploredBounds);
 			Invalidate();
 		}
 
@@ -226,8 +207,6 @@ namespace OpenRA.Traits
 		{
 			explored.Clear(true);
 
-			ExploredBounds = world.Map.Bounds;
-
 			Invalidate();
 		}
 
diff --git a/OpenRA.Game/World.cs b/OpenRA.Game/World.cs
index 6e8d2c424d..6d1aa45475 100644
--- a/OpenRA.Game/World.cs
+++ b/OpenRA.Game/World.cs
@@ -55,17 +55,6 @@ namespace OpenRA
 		public bool ShroudObscures(Actor a) { return RenderPlayer != null && !RenderPlayer.Shroud.IsExplored(a); }
 		public bool ShroudObscures(CPos p) { return RenderPlayer != null && !RenderPlayer.Shroud.IsExplored(p); }
 
-		public Rectangle? VisibleBounds
-		{
-			get
-			{
-				if (RenderPlayer == null)
-					return null;
-
-				return RenderPlayer.Shroud.ExploredBounds;
-			}
-		}
-
 		public bool IsReplay
 		{
 			get { return orderManager.Connection is ReplayConnection; }