In 1989 it was ported to the Amiga , Atari ST , Commodore 64 , ZX Spectrum , Amstrad CPC and NES ( 1990 ) systems by The Sales Curve .
In 1989 it was released by Virgin Mastertronic .
In 1989 it was ported to the Amiga , Atari ST , Commodore 64 , ZX Spectrum , Amstrad CPC and NES ( 1990 ) systems by The Sales Curve and released by Virgin Mastertronic .