WindowsOS: Windows XP, Windows Vista, Windows 7, Windows 8Processor: 2GHz Intel Core 2 Duo or equivalentMemory: 1GB Ram (Windows XP), 2GB Ram (Windows Vista, Windows 7, Windows 8)Graphics: 256MB with Shader Model 3.0 supportDirectX®: 9.0cHard Drive: 6.7GB free hard drive spaceSound: DirectX 9 Compatible