Minimum
- Processor
- Pentium 4 3.2 Ghz, Pentium D 2.66 Ghz, AMD Athlon 64 3500+ or better
- Memory
- 1 GB
- Graphics
- 256 MB, Shader Model 3 required, NVidia 6800 or ATI X1650 or better*
- Storage
- 3.5 GB (Multiple saves and user created maps will increase the amount of needed hard disk space.)