Minimum System Requirements:
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