For general feedback about the game.

Visit the support site for any issues you may be having with the game or Steam.

February 20, 2009 - Valve

Updates to the Orange Box Engine have been released. The updates will be applied automatically when your Steam client is restarted. The specific changes include: Orange Box Engine

• Fixed stats and achievements not working in Half-Life 2: Episode Two and Portal
• Fixed incompatibilities with MODs