Barry McGuigan World Championship Boxing is a British 1985 computer game for 8-bit home computers released by Activision and
Revenge of the Mutant Camels is a surreal horizontally scrolling shooter computer game, designed and programmed by Jeff Minter and released on the Amiga, Atari ST, Commodore 64 and IBM PC.
A C64 Wrestling post about some nice title in this genre.
The Chaos Engine is a top-down run and gun video game developed by The Bitmap Brothers and published by Renegade Software in 1993. The game is set in a steampunk Victorian age in which one or two players must battle the hostile creations of the titular Chaos Engine across four landscapes and ultimately defeat the Chaos Engine and its deranged inventor.