2.0 GHz P4 processor or equivalent
1 GB RAM
128 MB Video Card with support for Pixel Shader 2.0
The latest version of DirectX 9.0c
Microsoft Windows XP Service Pack 2 (check your Windows upgrade if you don’t have service pack 2. If you have service pack 3 is ok!)
At least 5.3 GB of hard drive space with at least 1 GB of additional space for custom content and saved games.