MINIMUM SYSTEM REQUIREMENTS:Microsoft® Windows® XP (Service Pack 2) / Microsoft® Windows® Vista Processor type : Amd athlon 64 x2 4200+ 1.5GB RAM 256 MB DirectX® 9.0c compatible card / nVIDIA® GeForce™ 7900 / ATI Radeon® X1600 DirectX® 9.0 compatible sound card >=64kbps Internet connection with low latency Cable/DSL speeds for multiplayer Keyboard, Mouse 12 GB AVABILR HARD RECOMMENDED SYSTEM REQUIREMENTS: Microsoft® Windows® XP (Service Pack 2) / Microsoft® Windows® Vista Processor type : Intel Core 2 Duo E6400 / Amd athlon 64 x2 5000+ 512 MB DirectX® 10 compatible card / nVIDIA® GeForce™8600/ATI Radeon® X1950 2.0GB RAM >=512kbps Internet connection with low latency Cable/DSL/T1+ speeds for multiplayer Keyboard, Mouse, Microsoft 360 compatible controller 12 GB AVABILE HARD