Amstrad CPC
Converted and published for play in Europe by Elite Systems in 1986.
Atari XL/XE
Developed and released for public download in 2008 by a group of programmers. Based primarily upon the Commodore 64 version, with extra attention paid to the details of the game play, making it more faithful to the arcade version.
Atari ST
Ported by Paradox Software and published for play in Europe by Elite Systems in 1988.
Commodore 64
Converted and published for play in Europe by Elite Systems in 1986. A budget version was rereleased by Encore in 1988.
Commodore Amiga
Ported by Paradox Software and published for play in the UK by Elite Systems in 1988.
Game Boy
Ported by Bit Managers and published for play in the Europe by Infogrames in 1992.
MSX
Developed and made available for purchase in 2004 by developers at Kralizec.
Sega SG-1000
Converted and published for play in Japan by Sega in 1985.
Sinclair ZX Spectrum
Converted and published for play in Europe by Elite Systems in 1986. A budget version was rereleased by Encore in 1988.