Spec Min :

Operating System :
Windows® XP (with Service Pack 2)
or Windows Vista®

Processor : 
Pentium 4 2,4 Ghz intel® Pentium® D
or AMD Athlon™ 64 or  X2 3800+

RAM :
1 GB Windows XP /
2 GB Windows Vista 

Video Card :
256 MB DirectX® 10.0–compliant video card
or DirectX 9.0–compliant
card with Shader Model 3.0
or higher (see supported list)

Sound Card :
DirectX 9.0 compliant sound card 

DirectX Version :
DirectX 9.0 

Peripherals Supported :
Keyboard, mouse, optional controller