While the original cartridge was intended for play on a Nintendo system, Mig 29 Fighter was in fact itself a bootleg, manufactured by a Canadian company called CAMERICA, which
produced unlicensed games and accessories for the NES platform.
Unfortunately for those trying to
produce unlicensed games, Nintendo took the effort to both patent and copyright the software and code running on the 10NES chip, effectively making it illegal to duplicate the functionality of the 10NES chip.
Not exact matches
«Mario Fighter») is an
unlicensed 2D fighting
game produced for the Nintendo Famicom.