From Valve (the creators of Counter-Strike, Half-Life, and more) comes Left 4 Dead, an action game for the PC and Xbox 360™ that features single-player, co-op, and multiplayer game modes. The Left 4 Dead 2 Beta Restoration Project, developed by a passionate team known as Sourcerer, preserves Left 4 Dead's history and early development by the remaking the Left 4 Dead 2 Beta Demo. This project allows players to relive the long-lost and unique Left 4 Dead 2 E3 2009 Beta experience!