Minimum: OS: Windows XP, Windows Vista, Windows 7, Windows 8 Processor: 2GHz Intel Core 2 Duo or equivalent Memory: 1GB Ram (Windows XP), 2GB Ram (Windows Vista, Windows 7, Windows 8) Graphics: 256MB with Shader Model 3.0 support DirectX®: 9.0c Hard Drive: 6.7GB free hard drive space Sound: DirectX 9 Compatible