Minimum: OS: Windows XP (Service Pack 3), Windows Vista, Windows 7 Processor: 1.8 GHz, Dual Core Memory: 2 GB RAM Graphics: DirectX® 9 compliant graphics adaptor. 512 MB, With Shader Model 3.0 DirectX®: DirectX® 9 Hard Drive: 2 GB space free Sound: DirectX® 9 compliant sound card