Windows
OS: Windows XP SP3 (32-bit), Vista / 7 (32 or 64-bit) Processor: 2 GHz Dual Core CPU Memory: 1 GB RAM Graphics: Shader Model 3.0 (Geforce 6600 or higher, Radeon X1600-Series), 256 MB, DirectX 9.0c DirectX®: 9.0c Hard Drive: 5 GB free hard disk space Sound: DirectX compatible