- Minimum requirements
- Processor: Pentium IV 3
- Graphics: 128 MB Video Card using Shader Model 3 (Nvidia GeForce 6600 GT / ATI X1600) Other: Online Steam Account
- Memory: 1 GB
- Recommended requirements
- Processor: Any Core 2 , Athlon X2, or better Memory: 2GB RAM or higher (XP, Vista, Windows 7) Hard Disk Space: 8
- Graphics: 256 MB Video Card using Shader Model 3 (Nvidia GeForce 7800GT or any Nvidia GT200 series or better, ATI X1900 or any HD3600 series or better Other: Online Steam Account
- Memory: 2 GB