Minimum
CPU:Intel Pentium D Processor or AMD Athlon 64 X2
RAM:Windows XP (512MB) / Windows Vista (1GB)
OS:Windows XP: Required, Windows Vista Recommended
Video Card:VRAM (256MB) / DirectX9.0c/Shader 3.0 NVIDIA GeForce 6800 series ATI Radeon HD 2400 Pro
Sound Card:Yes
Free Disk Space:8.0 GB or more
Recommended
CPU:Intel Core 2 Quad Processor or better / AMD Phenom X4 or better
RAM:Windows XP (1 GB) / Windows Vista (2 GB)
OS:Windows Vista Recommended
Video Card:VRAM (512 or more) NVIDIA GeForce 9800 series or better ATI Radeon HD 4800 series or better
Sound Card:Yes
Free Disk Space:8.0 GB or more