Minimum System Requirements:

Operating System : Microsoft Windows XP / Windows Vista / Windows 7
Processor : Intel Pentium IV at 1.4 GHz (XP), 2.0 GHz (Vista / Win 7)
Video Card : 128 MB VRAM - NVIDIA FX 5900 Ultra or better / ATI Radeon 9800 or better
Memory : 512 MB (XP) / 1 GB (Vista / Win 7)
Hard Disk : 4 GB of free Hard Drive space
Sound : DirectX compatible sound card
Direct X : 9.0c
Controls : Keyboard & Mouse
Installation Media: DVD-ROM Drive

Recommended System Requirements:

Operating System : Microsoft Windows XP / Windows Vista / Windows 7
Processor : Intel Pentium IV at 2.4 GHz / AMD Athlon XP 2500+
Video Card : 256 MB VRAM - NVIDIA GeForce 6800 / ATI Radeon X1600
Memory : 1 GB RAM
Hard Disk : 7 GB of free Hard Drive space
Sound : DirectX compatible sound card
Direct X : 9.0c
Controls : Keyboard & Mouse
Installation Media: DVD-ROM Drive