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