200 MHz-Pentium processor or equivalent, 100% DirectX 7.0 compilant 3D accelerator card and drivers. 266 MHz Pentium II processor or equivalent. Requried for both Accelerated and Emulated 3D Modes. 32 MB or Ram(64 MB Recommended) 600 MB of uncompressed feree hard drive space ( 530 MB for the game, plus 70 MB for the Windows swap file) A 100% Windows 95/98 system including, DirectX 7, 100% DirectX 7- compliant 4 MB 2D-capable video card and drivers, 100% Windows 95/98 Compatible mouse or trackball and drivers, 100% Windows 95/98 compatible quad speed(600K/sec sustained transfer rate) CD-ROM drive and drivers.