CPU:2.0 GHz Processor

RAM:256 MB of RAM

VGA:128 MB ATI 9000 or higher or 128 MB GeForce 3 or higher (except GeForce 4 MX)

DX:DirectX 9.0 (included with download)

OS:Windows 2000/XP

HDD:5.5 GB Minimum Hard Drive Space

Sound:DirectX 8.1 or higher compatible sound card
NVIDIA nForce or other motherboards / soundcards containing the Dolby Digital Interactive Content Encoder required for Dolby Digital audio

Recommended

Windows-compatible keyboard and mouse or Game Pad

peripheral: 

 

CPU:3.4 GHz Processor

RAM:512 MB of RAM

VGA:256 MB GeForce FX 5600 or higher or ATI Radeon 9600 or higher

DX:DirectX 9.0 (included with download)

OS:Windows 2000/XP

HDD:5.5 GB Minimum Hard Drive Space

Sound:Sound Blaster Audigy 2 series sound card or higher
NVIDIA nForce or other motherboards / soundcards containing the Dolby Digital Interactive Content Encoder required for Dolby Digital audio