Ka-Ge-Ki: Fists of Steel

Ka-Ge-Ki is a 1991 action game for the Mega Drive, ported from an 1988 arcade game and arranged in certain aspects. The player character is Ken, a boxer who’s girlfriend was captured by a gang of criminals and taken to the ninth floor of their hideout. Ken must defeat every enemy to rescue his girlfriend. The player fights through 9 stages, represented as floors of a building. In each stage, the goal is to defeat a certain number of enemies that attack the player one at a time.