WindowsOS:Windows XP / Vista / 7 or laterProcessor:3Ghz Pentium IV or laterMemory:2 GB RAMGraphics:Shader model 2.0 and 128 MB RAM: NVIDIA GeForce 5800 or ATI 9800 or betterDirectX®: 9.0cHard Drive:30 GB HD spaceSound:DirectX 9.0c compatibleOther Requirements: Broadband Internet connection