Windows
OS: Windows XP SP2, Windows Vista or Windows 7  Processor: Core 2 Duo 2.4 GHz or Althon X2 2.7 GHz  Memory: 2 GB RAM  Graphics: ATI or Nvidia graphics card with 512MB video ram or better and Shader Model 3.0+ support. (ATI Radeon 3870 or higher, Nvidia GeForce 8800 GT or higher)  Storage: 10 GB available space  Sound Card: DirectX compatible sound card