Video Card (graphics): DirectX 9 compatible video card with Shader model 3.0. Development on the game was completed on November 13, 2008, and two versions were released digitally: A downloadable digital version, released on Novem. The game uses Valve's proprietary Source engine, and is available for Microsoft Windows, Xbox 360 and OS X. Sound Card: DirectX 9.0c compatible sound card Left 4 Dead is a cooperative first-person shooter video game, developed by Valve South and published by Valve Corporation. Video Card (graphics): DirectX 9 compatible video card with 128 MB, Shader model 2.0.
Operating System: Windows 7 / Windows Vista / Windows Vista64 / Windows XP
Left 4 Dead 2 was launched on Novemin the United States for Xbox 360 and Microsoft Windows PC and on Novemin Europe, The game was made available to the Steam client for Mac OS X.
Left 4 Dead 2 (L4D2) is a first-person shooter game and the sequel to award-winning Left 4 Dead by Valve Corporation.
