Dark Side

Dark Side is a 1988 computer game for the Amiga, Atari ST, Amstrad CPC, Commodore 64, PC, ZX Spectrum, and Sharp MZ-800 computers. The game is a sequel to Driller, set in the Evath system but this time on Evath's second moon Tricuspid. It can also be considered an early example of a first-person shooter.