Dual Core CPU(2.0 Ghz or faster)

1 GB RAM

GPU with Shader Model 3 and 256 MB RAM (GeForce 7800, Radeon 1800, or equivalent)

Windows XP or Windows Vista

Dual-layer compatible DVD drive, 10 GB free space on the hard drive

Recommended System Specifications:

Quad Core CPU

2 GB RAM

GPU with Shader Model 3 and 512 or more MB RAM (Geforce 8800GT/Radeon 4850 or equivalent)

Windows XP or Windows Vista

Dual-layer compatible DVD drive, 10 GB free space on the hard drive