Minimum:

* CPU: 2.4 GHz (single-core)
* RAM: 512 MB (XP) or 1GB (Vista)
* GPU: GeForce 6600 or higher, ATI Radeon 9800 Pro or higher, supports shader model 2.0 or higher
* VRAM: 128 MB
* Video: DirectX 9.0c compatible
* Audio: DirectX 9.0c compatible
* Input: Keyboard or joypad with dual analog stick
* Reader: DVD drive 8x or higher
* Hard drive: 4.4 GB of free space or higher
* Internet: 512kbps Broadband connection required for installation and online gaming

Recommended:

* CPU: 3.2 GHz (single-core) or 2.4 GHz (dual-core)
* RAM: 1 GB (XP) or 2GB (Vista)
* GPU: GeForce 7800 or higher, ATI Radeon X1800 or higher, supports shader model 2.0 or higher
* VRAM: 256 MB
* Video: DirectX 9.0c compatible
* Audio: DirectX 9.0c compatible
* Input: Keyboard or joypad with dual analog stick
* Reader: DVD drive 8x or higher
* Hard drive: 4.4 GB of free space or higher
* Internet: 512kbps Broadband connection required for installation and online gaming