Sound: 100% DirectX® 9.0b compatible 16-bit sound card and the latest drivers.Hard Drive: 2.2GB of uncompressed free hard disk space (plus 400MB for Windows® swap file).Graphics: 100% DirectX® 9.0b compatible 64MB Hardware Accelerated video card and the lateset drivers.Processor: Pentium®IV 1.5 GHz or Athlon® XP 1500+ processor or higher.OS: Microsoft® Windows® 2000/XP (Does not support Windows Vista/7).