WindowsSupported OS: Windows® XP Service Pack 2 or Windows Vistaâ„¢Processor: 2.4 GHz Intel® Pentium® or greater or AMD® Athlon® equivalent CPUMemory: 1 GB RAM (XP,) 2 GB RAM (Vistaâ„¢)Graphics: 100% DirectX 9.0c compatible hardware accelerated video card with shader version 2.0 support, 256 MB video memoryDisplay: Minimum screen resolution of 1280 x 1024 pixelsSound: Directx9.0c compatible sound cardHard Drive: 15 GB free hard disk space formatted as NTFSPeripherals: Windows compatible mouse and keyboard            Â