Minimum system requirements: OS: Windows XP / Windows Vista / Windows 7; Processor: Intel Core 2 Duo T5600 1.83GHz / AMD Athlon 64 X2 Dual Core 3600+; RAM: 512 MB (XP) / 1 GB (Vista / 7); Video card: GeForce 7800 GTX / Radeon HD 5570; VRAM: 512MB; Sound: 16 bit DirectX 9 compatible sound card