- Atari Games
- (developed by, arcade version)
- Digital Eclipse
- (developed by, Game Boy Color version)
- Elite Systems
- (developed by, Amiga version, Atari ST version, BBC Micro version, Commodore 64 version, Electron version, Lynx version, ZX Spectrum version)
- Magpie Computer Developments Ltd.
- (developed by, DOS version)
- MotiveTime
- (developed by, Genesis version)
- Atari Games
- (World-wide, 1984)
- Elite Systems
- (United Kingdom, 1986)(BBC Micro, Commodore 64, Electron, ZX Spectrum, Amstrad CPC, Amiga, Atari ST, Java & BlackBerry versions)
- Encore Software
- (United Kingdom, 1989)(re-release: Commodore 64 & ZX Spectrum versions)
- Midway Home Entertainment Inc.
- (United States, 1999)(Game Boy Color version)
- Mindscape
- (United States, 1986)(Commodore 64, Apple IIgs, DOS, NES & Game Boy versions)
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