DirectX: Microsoft DirectX 5 is included on this CD and must be installed to play Jedi Knight.Input Device: 100% Windows 95 compatible keyboard, mouse, or joystick required.Sound Card: 100% Windows 95 compatible 16-bit sound card required.CD-ROM: Double speed CD-ROM drive required.Jedi Knight also supports most major 3D acceleration cards. Graphics Card: PCI Graphics card required.Computer: 100% Windows 95 DirectX compatible computer required.