OS: Microsoft® Windows® XP/Vista/7 Processor: 2.5 GHz Intel® Pentium® 4 Memory: 512 MB Graphics: NVIDIA GeForce FX 5200 (can run on integrated machines, but performance might suffer) DirectX®: DirectX® 9.0c required Hard Drive: 35 MB Sound: DirectX® 9.0c-compliant sound card Other Requirements: