Minimum: IBM PC or 100% compatible Microsoft Windows 2000/XP Pentium IV, 1.3GHz (Or AMD Athlon XP equivalent) processor 100% DirectX 9 32MB 3D Accelerated video card with Pixel Shader v1.1 Capability 256 MB System RAM 100% DirectX 9 Compatible Sound Card 2GB free uncompressed hard drive space (additional space may be necessary for saved games) 100% Windows 2000/XP compatible Mouse and Keyboard Recommended: Pentium IV, 1.5 Ghz (or AMD Athlon XPequivalent) or greater processor 512 MB System RAM 100% DirectX 9 128MB 3D Graphics Card 2GB of Hard Drive Space Supported Video Chipsets: nVidia GeForce 3Ti/4Ti/FX - Note: GeForce MX series is NOT SUPPORTED. ATI Radeon 8500/9xxx or higher.