Minimum: OS: Microsoft Windows 7 / Vista SP2 / XP SP3 Processor: 3.0 GHz Intel Pentium D processor (Windows 7 / Vista) / 2.6 GHz Intel Pentium D processor (Windows XP) or 2.0 GHz AMD Athlon 64 X2 or equivalent processor Memory: 2560 MB RAM Graphics: 256 MB DirectX 9.0c-compatible, 3D video card supporting Shaders 3.0 (NVIDIA GeForce 7600 or better, ATI Radeon X1600 or better) DirectX: Version 9.0c Storage: 6656 MB available space Sound Card: 16-bit DirectX 9.0c-compatible sound card Additional Notes: Onboard (built-in) integrated chipsets are not supported