- Macadam Bumper – Rémi Herbulot, ERE Informatique 1985 – pinball
- Mach 3 – Diabolic, Loriciels 1989
- Mad Mix 2 – Topo Soft 1990 – isometric, pacman
- Mad Mix Game – Topo Soft 1988 – pacman
- Mag Max – Gary Knight, Imagine 1987
- Maggot – Jason Charlesworth, Your Computer 1983 – centipede, 16k
- Magic Fields – Dominic Morris 1996 – puzzle
- Magic Roundabout, The – CRL Group 1984
- Magicland IT (Pentagram) – Chris Stamper, Ultimate 1986 – isometric, Sabreman
- Magnetron – Graftgold, Firebird 1988 – isometric
- Mailstrom – Reptile Industries, Ocean 1986
- Manic Miner – Matthew Smith, Bug-Byte 1983 – platform, Miner Willy
- Mantronix – Syrox, Probe 1986 – isometric
- Marauder – Arcanum, Hewson 1988 – shooter
- Marble Madness – John F. Cain, Melbourne House 1986 – isometric
- Marsport – Gargoyle 1985
- Mask – Gremlin 1987
- Mask II – Gremlin 1987
- Master Blaster – Cybadyne, Crash 1990 – shooter
- Master Brain – Vienna-Soft, Crash 1991 – puzzle
- Master of Magic – Richard Darling, Mastertronic 1986
- Masters of the Universe: Super Adventure – Adventuresoft, US Gold 1987 – text
- Masters of the Universe: The Movie – Greg Holmes, Gremlin 1987
- Match Day – Ocean 1984 – sport
- Match Day II – Ocean 1987 – sport
- Match Fishing – Elliot Gay, Alligata 1985 – sport
- Match of the Day – John Carlyle, Zeppelin 1992 – manager
- Match Point – Steve Kelly, Psion 1984 – sport
- Max Headroom – Binary Design, Quicksilva 1986
- Maze Death Race – Chris P. Cullen, PSS 1983
- Maze Mania – GamesMan, Hewson 1989
- Maziacs – Don Priestley, DK’Tronics 1983
- Mean Streak – Dalali, Mirrorsoft 1987 – isometric
- Mega Bucks – Firebird 1986
- Mega Phoenix – Dinamic 1991 – shooter
- Mega-Apocalypse – Martech 1988
- Megapede – Andrew Beale, Softek 1983 – centipede, 16k
- Mental Block – Mark Hutchings, Your Sinclair 1992 – puzzle
- Mercenary – Paul Woakes, Novagen 1987 – 3d
- Mercenary: The Second City – Novagen 1988 – 3d
- Mermaid Madness – Soft Design, Electric Dreams 1986
- Meta-Galactic Llamas Battle at the Edge of Time – Salamander 1984
- Metabolis – Chris Kerry, Gremlin 1985
- Metal Army – Delos, Players 1988
- Metro-Cross – Probe, US Gold 1987
- Metropolis – Topo Soft 1989
- Miami Cobra GT – Nigel Speight, Players 1991 – race
- Mickey Mouse – Gremlin 1988
- Micro Mouse Goes De-bugging – Steve Hughes, Lothlorien 1983 – 16k
- Micronaut One – Pete Cooke, Nexus 1987 – 3d
- MicroProse Soccer – Sensible Software, MicroProse 1989 – sport
- Midnight Resistance – Special FX, Ocean 1990
- Mighty Magus – Quicksilva 1985 – platform
- Mikie – Jonathan Smith, Imagine 1985
- Milk Race – Icon Design, Mastertronic 1987 – sport
- Millypede – Add-On Electronics 1984 – centipede, 16k
- Minder – DK'Tronics 1985 – manager
- Mindfighter – Abstract Concepts, Activision 1988 – text
- Mindstone – John Pitcher, The Edge 1986
- Mined-Out – Ian Andrew, Quicksilva 1983 – puzzle
- Minesweeper – Softhouse 1996 – puzzle
- Mirror of Death – Audiogenic 1991
- Missile Defence – Keith Burkhill, Anirog 1983
- Mission Elevator – Eurogold, Kixx 1988
- Mission Omega – Stephen Ward, Mind Games 1986
- Molar Maul – John Gibson, Imagine 1983 – 16k
- Molecule Man – Robin Thompson, Mastertronic 1986 – isometric
- Monopoly – Mat Buckland, Leisure Genius 1985 – board
- Monsters in Hell – Martin Lewis, Softek 1983 – platform, 16k
- Monty is Innocent – Chris Kerry, Gremlin 1985 – Monty Mole
- Monty Mole – Peter Harrap, Gremlin 1984 – platform, Monty Mole
- Monty on the Run – Peter Harrap, Gremlin 1985 – platform, Monty Mole
- Moon Alert – Ocean 1984 – patrol
- Moon Buggy – Michael Fox, Anirog 1983 – patrol
- Moon Cresta – Incentive 1985 – shooter
- Moon Patrol – Atarisoft – patrol
- Moon Strike – Binary Innovations, Mirrorsoft 1987 – shooter
- Moonlight Madness – John F. Cain, Bubble Bus 1986 – platform
- Moontorc – Shaw Brothers, Atlantis 1991
- Mordon’s Quest – John Jones-Steele, Melbourne House 1985 – text
- More Tea, Vicar? – Cronosoft 2012 – shooter
- Mot – Opera 1989
- Motos – Binary Design, Mastertronic 1987
- Mountain Bike Racer – Zeppelin 1990
- Mountains of Ket – Richard McCormack, Incentive 1983 – text
- Movie – Duško Dimitrijević, Imagine 1986 – isometric
- Moving Target – Gareth Baker, Premier 1989
- Mr. Do! – Adrian Singh 2019
- Mr. Freeze – David T. Clark, Firebird 1984 – platform
- Mr. Heli – Probe, Firebird 1989
- Mr. Weems and the She Vampires – RamJam, Piranha 1987
- Mr. Wimpy – Paul Owens, Ocean 1984
- Mr. Wong’s Loopy Laundry – John Prince, Artic 1984 – platform
- Mrs Mopp – Tina Billett, Computasolve 1984
- Ms. Pac-Man – DJL Software, Atarisoft 1984 – pacman
- Mugsy – Melbourne House 1984 – manager
- Mugsy’s Revenge – Melbourne House 1986 – manager
- Muncher – William Murray, Silversoft 1982 – pacman, 16k
- Muncher, The – Beam Software, Gremlin 1988
- Mystery of Arkham Manor, The – Melbourne House 1987
- Mystery of the Nile – Made in Spain, Zigurat 1987
- Mask 3, War in Middle Earth
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