Minimum System Requirements:
CPU: 3.2 GHz / AMD Athlon 64 3500+
RAM: 1GB for XP / 2GB for Vista and 7
VGA: Nvidia 6800 or ATI X1650 , 256 MB RAM , Shader Model 3.0
DX: DirectX® 9.0c
OS: Windows® XP (SP3) / Vista™ (SP1) / 7
http://gamesystemrequirements.com/
HDD: 6GB
Sound: Compatible with DirectX® 9.0c
http://www.filecondo.com/dl.php?f=Mb2ec01tbfb3