386 Computer, 585k of conventional memory, 4MB of Hard Drive Space (for shareware), 6.9MB Hard Drive Space (for registered), Optionally Supported: Joysticks, Gravis GamePad, Adlib, Sound Blaster, Sound Blaster Pro, Sound Blaster 16, Pro Audio Spectrum 16, Gravis UltraSound, Wave Blaster, Roland Sound Canvas, Disney/Tandy Sound Source, Any General MIDI Device.