• OS: Windows 7 64-Bit (32-bit not supported)
  • Processor: Intel Core 2 Duo e6400 or AMD Athlon x64 4000+ (~2.2Ghz dual core CPU)
  • Video: Graphics Card with DirectX 10+
  • Memory: 4 GB of RAM
  • Storage: 35 GB free HD space
  • Internet: Broadband Internet Connection

Note: There is currently no Mac or Linux support available.

Source: STEAM