Versions subsequent to the Commodore 64 original were published by Activision in 1987 for Apple IIGS and in 1988 for the Atari ST and MS-DOS. Superior Software published conversions for the BBC Micro, Acorn Electron in 1988, and Acorn Archimedes in 1992. The Amstrad CPC and ZX Spectrum versions were in production but were never released.World of Spectrum - The Last Ninja - URL last accessed 16 April 2006. It was re-released on Wii Virtual Console in Europe in April 2008 as the fifth Virtual Console Commodore 64 game, and in North America in February 2009 as one of the first three Virtual Console Commodore 64 games.
