Plot: Mad Planets is a multidirectional shooter released in arcades in 1983 by Gottlieb. The player controls a spaceship which can be moved and rotated independently to fend off angry planets and moons attacking from all directions. Wikipedia
Plot: Macadam Bumper is a computer pinball construction set developed by ERE Informatique in France. It was first released for 8-bit computers in 1985, the Atari ST in 1986 and MS-DOS in 1987. The ST and PC versions were released in the US as Pinball Wizard in 1988 by Accolade. Wikipedia
Plot: Mission Omega is a computer game published in 1986 by Incentive Software for the ZX Spectrum, Commodore 64 and Amstrad CPC home computers. It was programmed by Stephen Ward. Wikipedia
Plot: Mugsy's Revenge is a strategy and management computer game for the ZX Spectrum, Commodore 64 and Amstrad CPC that was released in 1986. It is effectively a sequel to the earlier 'Mugsy' by the same publisher, and has many of the same features, in both design, and setting. Wikipedia
Plot: Mindfighter is a text adventure game developed by British studio Abstract Concepts and published by Activision in 1988 for the Commodore Amiga, Commodore 64, Amstrad CPC, Amstrad PCW, Atari ST, MS-DOS, and the ZX Spectrum computers. Wikipedia
Plot: Molecule Man is an isometric 3D action-adventure video game released by Mastertronic in 1986 for a variety of 8-bit home computers. A level editor is included which enables the player to design their own mazes. Wikipedia