OS: Windows® XP / Vista™ / Windows® 7 Processor: 2.0 GHz CPU Memory: 1GB Graphics: Direct X 9.0c compatible with shader model 2.0 (nVidia GeForce 5/FX/ATI Radeon 9500 Series/ATI X700 or better) DirectX®: DirectX® 9.0c Hard Drive: 700MB Sound: Sound card with DirectX 9.0c support