- Operating System: Windows XP (SP3) / Vista / 7 / 8
- Processor: Core 2 duo 2.4 ghz or greater
- Memory: 2 GB RAM
- Graphics: Geforce 9500GT with 512 MB VRAM (or AMD equivalent)
- Hard Drive: 4 GB Available Space
- Network: Broadband connection and free steam account required for activation
- Operating System: OSX 10.8 Or above
- Processor: Core 2 duo 2.4 ghz or greater
- Memory: 2 GB RAM
- Graphics: Geforce 9500GT with 512 MB VRAM (or AMD equivalent)
- Hard Drive: 4 GB Available Space
- Network: Broadband connection and free steam account required for activation