640K for VGA, 512K for EGA, CGA, Tandy, Hercules, DOS 2.11 or higher, keyboard, joystick, Sound Support: Sound Blaster/Sound Blaster Pro, Pro Audio Spectrum, Tunderboard, Tandy 1000 SL, 1000 TL, 2500 XL, PS/1 Option Card, Roland MT-32, Disney Sound Source, and AdLib; 8MHz 286 or faster, Sound card recommended.