Minimum:
Windows: Vista Service Pack 1 / XP Service Pack 2
CPU: P4 3.2 GHz (single core) or any Dual Core processor
Memory: 1.0 GB (Windows XP) / 1.5 GB (Windows Vista)
Hard Drive Space: 5.5 GB of free space
Graphics Hardware: 128 MB Nvidia GeForce 6600 GT / 128 MB ATI X1600, or equivalent (must have Shader Model 3.0 to run the game)
Sound Hardware: 100% DirectX 9.0c compliant card
Recommended:
Windows: Vista Service Pack 1 / XP Service Pack 2
CPU: AMD Athlon 64×2 4400+ or any Intel Core 2 Duo
Memory: 2.0 GB (Windows XP and Vista)
Hard Drive Space: 5.5 GB of free space
Graphics Hardware: 256 MB Nvidia GeForce 7800 GT / 256 MB ATI X1900, or equivalent
Sound Hardware: 100% DirectX 9.0c compliant card