VectorMan is a run and gun game developed by BlueSky Software and published in 1996 by Sega for the Genesis and the Sega Mega Drive. The title was also released in compilations of Sega for other consoles.
One Must Fall: 2097, developed by Diversions Entertainment and published by Epic MegaGames in 1994, is set in the future where fighting between humans is outlawed. Of course, humans being who they are, need a way to fight each other.
Thexder is a platform shooter videogame developed by Game Arts and released for DOS, Amiga, Apple II, MSX and several other platforms in 1987. You control a robot that is able to transform into a jet.