Robotron 2084 Geneology

1982 - Robotron 2084 - Fight the robot uprising while saving the last humans on earth from their demise!

1983 - Blaster - While not explicitly marketed as a sequel, this arcade game is set in the same universe as Robotron 2084. It is the following year, and your mission has moved away from Earth. Blast robots and other obstacles in space while rescuing stranded astronauts on your way to a fabled outpost named Paradise.

1996 - Robotron X - Robotron goes 3D in this game for computers and the Sony PlayStation.

1998 - Robotron 64 - The Nintendo 64's port of Robotron X got its own unique name.