Windows XP/Vista/W7
Pentium 3.0 GHz or better
1 GB (2 GB for Multiplayer)
DirectX 9.0c
ATI Radeon X1600XT or capable graphics adapter supporting PixelShader 2.0 or nVidia Geforce 8800GTS or better
DirectX 9.0c compatible sound card
500MB free disk space