Minimum system requirements
CPU:
Core 2 Duo E4700 2.6 GHz
Athlon 64 X2 Dual Core 3800+
GPU:
GeForce 8800 GT
Radeon HD 4770 512MB
RAM:
3 GB
OS:
Windows XP 32bit
Direct X 9
9 GB HDD Space
Recommended Requirements
CPU:
Core 2 Quad Q6600 2.4GHz
Athlon II X4 620
GPU:
GeForce GTX 285
Radeon HD 4850
RAM: 4 GB
OS: Windows 7 64bit
Direct X 9
9 GB HDD Space
