Minimum: OS: Microsoft® Windows® 2000/XP (not compatible with Windows Vista) Processor:800 MHz Intel Pentium III or 800 MHz AMD Athlon or 1.2GHz Intel Celeron or 1.2 GHz AMD Duron processor Memory: 128MB RAM Graphics: 32 MB video card with DirectX 9.0 compatible drivers ("GeForce2"/"Radeon 8500" or better) DirectX Version: DirectX 9.0 Hard Drive: 1.4 GB hard drive space Sound Card Input: Keyboard and mouse Recommended: OS: Microsoft® Windows® 2000/XP (not compatible with Windows Vista) Processor: Intel Pentium IV or AMD Athlon XP processor Memory: 256(+) MB of RAM Graphics:64(+) MB video card with DirectX 9.0 compatible drivers "GeForce 3" / "Radeon 9000" or better) DirectX Version: DirectX 9.0 Hard Drive: 1.5 GB hard drive space Sound Card: DirectSound compatible sound card with surround sound Input: Gamepad (USB or Joystick Port) or keyboard and mouse