Operating system:Windows® XP / Vista™ / Windows® 7 Processor: Dual-Core 2.2 GHz CPU Memory: 2GB Hard disk space: 1GB Video:Direct X 9.0c compatible with shader model 2.0 (nVidia GeForce 5/FX/ATI Radeon 9500 Series/ATI X700 or better) Sound:Sound card with DirectX 9.0c support DirectX®: DirectX® 9.0c