OS: Windows XP SP3/Windows VISTA SP2/Windows 7/Windows 8 Processor: AMD/Intel dual-core 2.2 GHZ Memory: 2048 MB Graphics: 256 MB 100% DirectX 9 and Shaders 3.0 compatible NVidia GEFORCE 7900/ATI RADEON X1600/Intel HD 2000 DirectX®: 9.0 Hard Drive: 11 GB Sound: DirectX 9.0 compatible