Minimum System Requirements:

- English version of Microsoft(r) Windows(r) 2000/XP
- Pentium(r) 4 2.0 GHz or Athlon™ XP 2000+ processor
- 512MB RAM
- 8x Speed CD-ROM drive and latest drivers
- 2.8GB of uncompressed free hard disk space (plus 400MB for Windows swap file)
- 100% DirectX(r) 9.0c compatible 16-bit sound card and latest drivers
- 100% Windows 2000/XP compatible mouse, keyboard and latest drivers
- DirectX 9.0c (included)
- 3D hardware Accelerator Card Required - 100% DirectX(r) 9.0c compatible 64MB
Hardware Accelerated video card and the latest drivers.
- ATI(r) Radeon(r) 9700
- ATI Radeon 9800
- ATI Radeon X300 series
- ATI Radeon X550 series
- ATI Radeon X600 series
- ATI Radeon X700 series
- ATI Radeon X800 series
- ATI Radeon X850 series
- Nvidia(r) GeForce(TM) 3/Ti series
- Nvidia GeForce 4/Ti series
- Nvidia GeForce FX series
- Nvidia GeForce 6 series
- Nvidia GeForce 7 series

256 meg vid card probably should be minimum from what I heard