If the system doesn't meet the requirements of the game, the game will either not run at all or give a less than desirable performance. To ensure a smooth gaming experience, we recommend that you meet the following settings:
Windows® XP, Windows 2000, Windows Vista, or Windows 7
Intel® Pentium® 4 at 1GHz, (Mid to High Range Dual-Core 2.5GHz CPU or better recommended.)
1GB of RAM (2GB or more recommended for XP, 3GB or more for Windows Vista and Windows 7)
8GB Free HD Space
3D video chipset with pixel and vertex shader model 1.3 supported. GeForce 4 Ti4200 64MB or ATI Radeon 8500 64MB or newer for Windows XP. For Windows Vista and 7, a GeForce FX 5200 128MB or ATI Radeon 9500 128MB or newer is needed.