WindowsOS:Windows Vista SP2 or Windows 7Processor:Intel Core 2 Duo E8200 2.66 GHz or AMD Phenom X3 8750 2.4 GHzMemory:2 GB RAMGraphics:Nvidia GeForce 8800GT 512 MB or ATI Radeon HD 3870 512 MBDirectX®:9.0cHard Drive:16 GB HD spaceSound:DirectX® 9.0c-compatibleOther Requirements:Broadband Internet connection