Commodore 64 - July 15, 1987
The player takes control of martial artist Billy Lee, or his twin brother Jimmy , as they fight their way into the turf of the Black Warriors gang in order to rescue their common love interest Marian. The player character has a repertoire of martial art techniques which they can perform by using the joystick and three action buttons (kick, jump, and punch) individually or in combination. Techniques ranges from basic punches and kicks, to more elaborate maneuvers like hair grabbing moves or elbow punches.
Commodore Amiga - Released - 1989
You control a ninja, Shinobi, who must battle his way through each level in search of hostages which must be rescued. You have shurikens, kicks and punches to defend yourself with. As well as the powerful ninja magic which can clear the screen of enemies in one go. Each level is broken down into smaller scenes and hostages are guarded by big blokes who throw swords. Watch out for gun-toting enemy henchmen and ninjas. Reaching the end of each level will find you battling it out with a boss. These range from 8ft giants to helicopter gunships.