| M.A.C.H. | 2007 | Kuju Ltd. | PlayStation Portable |
| M.C. Kids | 1992 | Visual Concepts, Virgin Interactive, Arc Developments | DOS, Nintendo Entertainment System, Game Boy, MS-DOS, Atari ST, Commodore 64 |
| Macadam Bumper | 1985 | ERE Informatique | DOS, ZX Spectrum, Oric-1, Amstrad CPC, Atari ST, MSX, Commodore 64 |
| Mace Griffin: Bounty Hunter | 2003 | Warthog Games | PlayStation 2, Xbox, Microsoft Windows |
| Machine Hunter | 1997 | Eurocom | PlayStation, Microsoft Windows |
| Machines | 1999 | — | Microsoft Windows |
| Mad Dash Racing | 2001 | Crystal Dynamics | Xbox |
| Mad Nurse | 1986 | — | ZX Spectrum, Commodore 64 |
| Mad Professor Mariarti | 1990 | Krisalis Software | Acorn Archimedes |
| Made Man | 2006 | — | PlayStation 2, Microsoft Windows |
| Maelstrom: The Battle for Earth Begins | 2007 | K-D Lab | Microsoft Windows |
| Maestro | 2004 | Mike Oldfield | Microsoft Windows |
| Mafia: Definitive Edition | 2020 | 2K Czech | Xbox One, Microsoft Windows, PlayStation 4 |
| Mag Racer | 1997 | Infinite Dreams Software | DOS |
| Mage Knight: Apocalypse | 2006 | InterServ International Inc | Microsoft Windows |
| Magic 2014 — Duels of the Planeswalkers | 2013 | Stainless Games | Microsoft Windows, iOS, Android |
| Magic and Mayhem | 1998 | Mythos Games | Microsoft Windows |
| Magic Boy | 1993 | Empire Interactive | Commodore Amiga, DOS, Super Nintendo Entertainment System, Atari ST |
| Magic Carpet | 1994 | Bullfrog Productions | PlayStation, Microsoft Windows, DOS, Sega Saturn |
| Magic Carpet 2 | 1995 | Bullfrog Productions | macOS, DOS |
| Magic Duels: Origins | 2015 | Stainless Games | Microsoft Windows, iOS |
| Magic Griddlers | 2020 | New Bridge Games | Microsoft Windows |
| Magic Griddlers 2 | 2022 | Creobit | Microsoft Windows |
| Magic Johnson's Fast Break | 1988 | Arcadia Systems | DOS, Nintendo Entertainment System, ZX Spectrum, Amstrad CPC, Commodore 64 |
| Magic Meanies | 1983 | — | ZX Spectrum |
| Magic Mushrooms | 1985 | — | Acorn Electron, BBC Micro |
| Magic Pockets | 1991 | The Bitmap Brothers | Commodore Amiga, DOS, Acorn Archimedes, Atari ST |
| Magic Touch | 2007 | — | Adobe Flash |
| Magic: The Gathering – Duels of the Planeswalkers | 2009 | Stainless Games | Microsoft Windows |
| Magic: The Gathering – Duels of the Planeswalkers 2012 | 2011 | Stainless Games | Microsoft Windows |
| Magic: The Gathering – Duels of the Planeswalkers 2013 | 2012 | Stainless Games | Microsoft Windows, iOS |
| Magic: The Gathering – Duels of the Planeswalkers 2015 | 2014 | Stainless Games | Xbox One, Microsoft Windows, iOS, Android |
| Magical Diary | 2011 | Hanako Games | Microsoft Windows, macOS, Linux |
| Magical Diary: Wolf Hall | 2020 | Hanako Games | Microsoft Windows, Linux |
| Magician | 1991 | Eurocom | Nintendo Entertainment System |
| Magicland Dizzy | 1990 | Big Red Software | Commodore Amiga, DOS, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| Maglam Lord | 2021 | — | Microsoft Windows, Nintendo Switch |
| MagNets | 2015 | Total Monkery | Xbox One, Microsoft Windows |
| Magnifico | 2014 | — | Microsoft Windows |
| Mahjong Business Style | 2022 | Creobit | Microsoft Windows |
| Mahjong Carnaval | 2020 | New Bridge Games | Microsoft Windows |
| Mahjong Carnaval 2 | 2021 | Creobit | Microsoft Windows |
| Mahjong Gold | 2019 | Creobit | Microsoft Windows |
| Mahjong Gold 2. Pirates Island | 2021 | Creobit | Microsoft Windows |
| Mahjong Magic Journey | 2018 | Creobit | Microsoft Windows |
| Mahjong Magic Journey 2 | 2014 | Creobit | Microsoft Windows, macOS |
| Mahjong Magic Journey 3 | 2015 | Creobit | Microsoft Windows, macOS |
| Mahjong Royal Towers | 2019 | Creobit | Microsoft Windows |
| Mahjong Valentine's Day | 2016 | Creobit | Microsoft Windows, macOS |
| Mahjong World Contest | 2016 | Creobit | Microsoft Windows |
| Mahjong World Contest 2 | 2020 | Creobit | Microsoft Windows |
| Maia | 2013 | Simon Roth | Microsoft Windows, macOS, Linux |
| Main Assembly | 2021 | Ember Trail | Microsoft Windows |
| Mainlining | 2017 | — | Microsoft Windows, Nintendo Switch |
| Major Motion | 1988 | — | Commodore Amiga, Atari ST |
| Maken X | 2001 | Atlus | PlayStation 2, Dreamcast |
| Making History: The Calm & The Storm | 2007 | Muzzy Lane | Microsoft Windows |
| Malibu Bikini Volleyball | 1993 | Hand Made Software | Atari Lynx |
| Malice | 2004 | Argonaut Games | PlayStation 2, Xbox |
| Malkia | 2016 | Sports Interactive | Microsoft Windows |
| Mall Tycoon 2 | 2003 | Virtual Playground | Microsoft Windows |
| Man O' War: Corsair | 2017 | Evil Twin Artworks | Microsoft Windows, macOS, Linux |
| Manchester United Championship Soccer | — | Krisalis Software | Super Nintendo Entertainment System |
| Manchester United Europe | 1992 | — | Commodore Amiga |
| Mandroid | 1987 | CRL Group | Commodore 64 |
| Maneater | 2020 | Tripwire Interactive | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Manhunt | 2003 | Rockstar North | PlayStation 2, PlayStation 3, Xbox, Microsoft Windows, PlayStation 4 |
| Manhunt 2 | 2007 | Rockstar London | PlayStation 2, Microsoft Windows, PlayStation Portable, Wii |
| Manic Karts | — | Manic Media Productions | DOS |
| Manic Mechanics | 2023 | 4J Studios | Microsoft Windows, Nintendo Switch |
| Manic Miner | 1983 | Matthew Smith | ZX Spectrum |
| Manifesto | 2026 | — | Microsoft Windows |
| Manos: The Hands of Fate | 2012 | FreakZone Games | Microsoft Windows, iOS, Android |
| Mantis Burn Racing | 2016 | VooFoo Studios | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Mantronix | 1986 | — | ZX Spectrum |
| Manual Samuel | 2016 | Perfectly Paranormal | Xbox One, Microsoft Windows, macOS, Nintendo Switch, Linux, PlayStation 4 |
| MAPWORK | 1983 | — | ZX Spectrum |
| Marauders | 2022 | — | Microsoft Windows |
| Marble Combat | 2019 | — | Microsoft Windows |
| March to Glory | 2018 | Shenandoah Studio | Microsoft Windows |
| Mare Nostrvm | 2017 | — | Microsoft Windows |
| Margot's Word Brain | 2008 | Slam Games | Microsoft Windows, Wii |
| Mario Pinball Land | 2004 | Silverball Studios | Game Boy Advance, Wii U |
| Marko's Magic Football | 1994 | Domark Software | Sega Genesis/Mega Drive |
| Mars Horizon | 2020 | Auroch Digital | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Marsport | 1985 | Gargoyle Games | ZX Spectrum, Amstrad CPC |
| Marsupilami | 1995 | — | Sega Genesis/Mega Drive |
| Martha Is Dead | 2022 | LKA | Xbox One, Microsoft Windows, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Martian Gothic: Unification | 2000 | — | PlayStation, Microsoft Windows |
| Martian Panic | 2010 | N-Fusion Interactive | Microsoft Windows, Nintendo Switch, PlayStation 4, Wii |
| Martianoids | 1987 | Ultimate Play the Game | ZX Spectrum, Amstrad CPC |
| Marvel Tōkon: Fighting Souls | 2026 | PlayStation Studios XDev, Arc System Works | Microsoft Windows, PlayStation 5 |
| Mary Shelley's Frankenstein | 1994 | Bits Studios | Sega Genesis/Mega Drive, Super Nintendo Entertainment System |
| Mashed | 2013 | Supersonic Software | PlayStation 2, Xbox, Microsoft Windows |
| Mask of the Rose | 2023 | Failbetter Games | Microsoft Windows, macOS, Nintendo Switch, Linux |
| Mask Quest | 2024 | Increpare games | Microsoft Windows, macOS |
| Mass Destruction | 1997 | — | PlayStation, Microsoft Windows, DOS, Sega Saturn |
| Master of Dimensions | 1996 | — | Microsoft Windows |
| Master of Magic | 2022 | MuHa Games | Microsoft Windows |
| Master of Magic | 1985 | — | ZX Spectrum |
| Master of the Skies: The Red Ace | 2000 | — | Microsoft Windows |
| Masters of the Universe: The Arcade Game | 1987 | Adventure Soft | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Masters of the Universe: The Movie | 1987 | Gremlin Interactive | ZX Spectrum, Amstrad CPC, Atari ST, MSX, Commodore 64 |
| Masters of the Universe: The Super Adventure | 1987 | Adventure Soft | ZX Spectrum, BBC Micro, Commodore 64 |
| Mat Hoffman's Pro BMX | 2001 | Shaba Games | Microsoft Windows, Dreamcast, Game Boy Advance |
| Mat Hoffman's Pro BMX 2 | 2002 | THQ | PlayStation 2, Xbox, Nintendo GameCube, Game Boy Advance |
| Match Day | 1984 | Jon Ritman | ZX Spectrum, Amstrad CPC |
| Match Day | — | — | Microsoft Windows, Amstrad CPC, MSX |
| Match Day II | 1987 | Ocean Software | ZX Spectrum, Amstrad CPC, Amstrad PCW, MSX |
| Match Point | 1984 | D&L Research | ColecoVision, KC compact, ZX Spectrum, MOTO Gamme, MS-DOS, Amstrad CPC, Sinclair QL, Atari ST, Commodore 64 |
| Matchville - Match 3 Puzzle | 2019 | Creobit | Microsoft Windows |
| Matrix Marauders | 1990 | — | Commodore Amiga, Atari ST |
| Max Payne | 2001 | Remedy Entertainment | PlayStation 2, Xbox, Microsoft Windows, macOS, Game Boy Advance, iOS, Android |
| Max Payne 3 | 2012 | Rockstar Studios, Rockstar Vancouver | PlayStation 3, Microsoft Windows, macOS, Xbox 360 |
| Maximum Racing: Drag & Stock Racer | 2010 | Brain in a Jar | Wii |
| Maximum Racing: GP Classic Racing | 2010 | Brain in a Jar | Wii |
| MaxPlay Classic Games Volume 1 | 2004 | Action Replay | PlayStation 2, Nintendo GameCube |
| Mayhem in Monsterland | 2008 | Apex Computer Productions | Commodore 64 |
| Maze Mania | 1989 | — | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Maziacs | 1983 | Don Priestley | ZX Spectrum, MSX, Commodore 64 |
| Mazogs | 1982 | Don Priestley | Sinclair ZX81 |
| Mean Streets | 1989 | Indie Built | Commodore Amiga, Microsoft Windows, macOS, DOS, Linux, Commodore 64 |
| Mechborn | 2026 | Turtle Juice | Nintendo Switch 2, Microsoft Windows, Nintendo Switch, PlayStation 5, Xbox Series X and Series S |
| Mecho Wars | 2009 | Creat Studios | iOS |
| Medal of Honor: Infiltrator | 2003 | — | Game Boy Advance |
| Medal of Honor: Underground | 2000 | Dreamworks Interactive | PlayStation, Game Boy Advance |
| Medieval Battle: Europe | 2018 | HexWar Games | Microsoft Windows, macOS |
| Medieval Defenders | 2016 | Creobit | Microsoft Windows |
| Medieval II: Total War | 2006 | Creative Assembly | Microsoft Windows, macOS, Linux |
| Medieval II: Total War - Collection | 2012 | — | Microsoft Windows, macOS, Linux |
| Medieval II: Total War: Kingdoms | 2007 | Creative Assembly | Microsoft Windows, macOS, Linux |
| Medieval: Total War | 2002 | Creative Assembly | Microsoft Windows |
| MediEvil | 1998 | Guerrilla Cambridge | PlayStation, PlayStation 4 |
| MediEvil 2 | 2000 | Guerrilla Cambridge | PlayStation |
| MediEvil: Resurrection | 2005 | Guerrilla Cambridge | PlayStation Portable, PlayStation 4, PlayStation 5 |
| Meet the Robinsons | 2007 | Climax Studios | PlayStation 2, Xbox, Microsoft Windows, Nintendo DS, Nintendo GameCube, Game Boy Advance, Xbox 360, Wii |
| Mega Apocalypse | 1987 | — | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Mega Lo Mania | 1991 | Sensible Software | Commodore Amiga, Sega Genesis/Mega Drive, DOS, Sharp X68000, Super Nintendo Entertainment System, FM Towns, Atari ST |
| Mega Man | 1995 | Capcom | Game Gear |
| Mega Man 8 | 1996 | Capcom | PlayStation |
| Mega Man Anniversary Collection | 2004 | Atomic Planet Entertainment | PlayStation 2, Xbox, Nintendo GameCube |
| Mega Man: 8-Bit Deathmatch | 2010 | — | Microsoft Windows, Linux |
| Megacity | 2011 | — | iOS, Android |
| Megapede | 1983 | — | ZX Spectrum |
| Megaquarium | 2018 | Twice Circled | Microsoft Windows, macOS, Nintendo Switch, Linux |
| Melissa K. and the Heart of Gold Collector's Edition | 2014 | — | Microsoft Windows, macOS |
| Meltdown | 1986 | — | Amstrad CPC |
| Melvor Idle | 2021 | — | Microsoft Windows, macOS, Linux, iOS, web browser |
| Men in Black: The Series | 2001 | — | Game Boy Color |
| Men in Black: The Series – Crashdown | 2001 | — | PlayStation |
| Menace | 1988 | Rockstar North | Commodore Amiga, DOS, Atari ST, Commodore 64 |
| Mercenary | 1985 | Novagen Software | Commodore Amiga, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| Mercury Hg | 2011 | Eiconic Games | PlayStation 3, Xbox 360 |
| Mercury Meltdown | 2006 | UTV Ignition Games | PlayStation 2, PlayStation Portable |
| Mercury Meltdown Revolution | 2007 | UTV Ignition Games | Wii |
| Merlin: The Game | — | Bossa Studios | web browser |
| Mermaid Madness | 1986 | — | Amstrad CPC, Commodore 64 |
| Mesmerize | 2007 | London Studio | PlayStation 3 |
| Metal Dungeon | 2002 | Panther Software | Xbox |
| Metal Eden | 2025 | — | Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| Metal Fatigue | 2000 | Zono | Microsoft Windows |
| Metal Gear Solid Mobile | 2008 | Ideaworks Game Studio | N-Gage |
| Metaverse Keeper | 2019 | Sparks Games | Microsoft Windows, macOS, Nintendo Switch, iOS, PlayStation 4 |
| Metro 2033 | 2010 | 4A Games | Xbox One, Microsoft Windows, macOS, Linux, Xbox 360, PlayStation 4 |
| Metro 2039 | 2027 | 4A Games | Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| Metro Awakening VR | 2024 | Vertigo Games | Microsoft Windows, PlayStation 5 |
| Metro Exodus | 2019 | 4A Games | Xbox One, Microsoft Windows, macOS, Linux, PlayStation 4, PlayStation 5 |
| Metro Redux | 2014 | 4A Games | Xbox One, Microsoft Windows, macOS, personal computer, Nintendo Switch, Linux, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Metro Rivals: New York | 2026 | Dovetail Games | Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| Metro: Last Light | 2013 | 4A Games | PlayStation 3, Xbox One, Microsoft Windows, macOS, Nintendo Switch, Linux, Xbox 360, PlayStation 4 |
| Metroid Prime Pinball | 2005 | Silverball Studios | Nintendo DS |
| Metropolis Street Racer | 2000 | Bizarre Creations | Dreamcast |
| Mia and the Dragon Princess | 2023 | Good Gate Media, Wales Interactive | Xbox One, Microsoft Windows, macOS, Nintendo Switch, PlayStation 4, Xbox Series X and Series S |
| Miami Vice | 1986 | Capstone Software | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Miami Vice: The Game | 2006 | Rebellion Developments | PlayStation Portable |
| Michael Owen's WLS 2000 | 2000 | Silicon Dreams Studios | Nintendo 64 |
| Michael Owen's World League Soccer '99 | — | Silicon Dreams Studios | PlayStation, Microsoft Windows |
| Mickey Mania | 1994 | Traveller's Tales | Sega CD/Mega CD, Sega Genesis/Mega Drive, PlayStation, Super Nintendo Entertainment System |
| Mickey Mouse: The Computer Game | 1988 | Gremlin Interactive | Commodore Amiga, ZX Spectrum, Amstrad CPC, Atari ST, Commodore 64 |
| Mickey's Racing Adventure | 1999 | Rare Ltd. | Game Boy Color |
| Mickey's Speedway USA | 2000 | Rare Ltd. | Nintendo 64 |
| Micro Machines | 2002 | Gremlin Interactive | PlayStation 2, Xbox, Nintendo GameCube |
| Micro Machines | 1991 | Codemasters | Commodore Amiga, DOS, Nintendo Entertainment System, Super Nintendo Entertainment System, Game Boy, Game Boy Color |
| Micro Machines 2: Turbo Tournament | 1994 | Codemasters | Sega Genesis/Mega Drive, Super Nintendo Entertainment System, Game Boy, MS-DOS, Game Gear |
| Micro Machines V3 | 1998 | — | Nintendo 64 |
| Micro Machines V4 | 2006 | Supersonic Software | PlayStation 2, Microsoft Windows, Nintendo DS, PlayStation Portable |
| Micro Machines World Series | 2017 | Codemasters | Microsoft Windows, macOS, Linux, PlayStation 4 |
| Micro Maniacs | 2000 | Codemasters | PlayStation |
| Micro Mouse Goes Debugging | 1983 | Steve Hughes | ZX Spectrum |
| Microbe | 1983 | — | BBC Micro |
| Microcosm | 1994 | SCE Studio Liverpool | Sega CD/Mega CD, Sega Genesis/Mega Drive, FM Towns, Amiga CD32 |
| MicroProse Golf | 1991 | — | Commodore Amiga, IBM Personal Computer, Atari ST |
| Microprose Soccer | 1988 | Sensible Software | DOS, ZX Spectrum, Amstrad CPC, Commodore 64 |
| Microsoft International Soccer 2000 | 1999 | Rage Games | Microsoft Windows |
| Microsoft Train Simulator | 2001 | Kuju Ltd. | Microsoft Windows |
| Middle-earth: Shadow of Mordor | 2014 | Feral Interactive, Monolith Productions | PlayStation 3, Xbox One, Microsoft Windows, macOS, Linux, Xbox 360, PlayStation 4 |
| Middle-earth: Shadow of Mordor - Lord of the Hunt | 2014 | Monolith Productions | Xbox One, Microsoft Windows, macOS, Linux, PlayStation 4 |
| Midnight Club 3: DUB Edition | 2005 | Rockstar San Diego | PlayStation 2, Xbox, PlayStation Portable |
| Midnight Club: L.A. Remix | 2008 | Rockstar London | PlayStation Portable |
| Midnight Club: Los Angeles | 2008 | Rockstar San Diego | PlayStation 3, PlayStation Portable, Xbox 360 |
| Midnight Club: Street Racing | 2000 | Rockstar San Diego | PlayStation 2, Game Boy Advance |
| Midwinter | 1989 | — | Commodore Amiga, DOS, Atari ST |
| MiG Alley | 1999 | Rowan Software | Microsoft Windows |
| MiG-29 Fulcrum | 1990 | Simis | DOS, Acorn Archimedes |
| MiG-29: Soviet Fighter | 1989 | Codemasters | Nintendo Entertainment System, ZX Spectrum, Amstrad CPC |
| MiG-29M Super Fulcrum | 1991 | — | Commodore Amiga |
| Mighty No. 9 | 2016 | Inti Creates | PlayStation 3, Xbox One, Microsoft Windows, macOS, PlayStation Vita, Nintendo 3DS, Linux, Xbox 360, PlayStation 4, Wii U |
| Mike Tyson Boxing | — | — | PlayStation, Game Boy Advance |
| Mile High Pinball | — | — | N-Gage |
| Milk Race | 1987 | — | ZX Spectrum, Amstrad CPC, MSX, Commodore 64 |
| Millennia: Altered Destinies | 1995 | Take-Two Interactive | DOS |
| Millennium 2.2 | 1989 | Ian Bird | DOS, Atari ST |
| Millennium Soldier: Expendable | 1999 | Rage Games | PlayStation, Microsoft Windows, Dreamcast, Android |
| Millionaire | — | — | ZX Spectrum |
| Millionaire Manor | 2010 | Gogii Games | Microsoft Windows |
| Mind Control | 1984 | — | Commodore 64 |
| Mind Scanners | 2021 | The Outer Zone | Xbox One, Microsoft Windows, macOS, Nintendo Switch, Xbox Series X and Series S |
| Mindbender | 1989 | — | MS-DOS, Atari ST, Commodore 64 |
| Mindfighter | 1988 | — | DOS, ZX Spectrum, Amstrad CPC, Amstrad PCW |
| MindGym | 1996 | — | Microsoft Windows |
| MindsEye | 2025 | Build a Rocket Boy | Microsoft Windows |
| Mindtrap | 1989 | — | ZX Spectrum, Amstrad CPC |
| Minecraft Blast | — | Mojang Studios, King | iOS, Android |
| Minecraft Dungeons | 2020 | Mojang Studios | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Minecraft Dungeons II | 2026 | Mojang Studios, Double Eleven | Nintendo Switch 2, Microsoft Windows, Nintendo Switch, PlayStation 5, Xbox Series X and Series S |
| Minecraft: Legacy Console Edition | 2015 | Mojang Studios, 4J Studios | PlayStation 3, Xbox One, PlayStation Vita, Nintendo Switch, Xbox 360, PlayStation 4, Wii U |
| Mined-Out | 1983 | Quicksilva | Microsoft Windows |
| Mini Desktop Racing | 2005 | Data Design Interactive | PlayStation 2, Microsoft Windows, Wii |
| Mini Ninjas | 2008 | IO Interactive | PlayStation 3, Microsoft Windows, macOS, Nintendo DS, Kinect, Xbox 360, iOS, Wii, Android |
| Mini Z Racers Turbo | 2016 | — | Microsoft Windows |
| MiniSquadron | 2009 | — | iOS, Android |
| Minotaur Rescue | 2011 | — | iOS |
| Minotron: 2112 | 2011 | — | iOS |
| Mirror Mysteries | 2014 | — | Microsoft Windows |
| Mirror Mysteries 2 | 2014 | Gogii Games | Microsoft Windows |
| Missile Command 3D | 1995 | Atari | Atari Jaguar |
| Mission Control V2 | 1999 | Sherston Software | Classic Mac OS, Microsoft Windows |
| Mission Omega | 1986 | — | ZX Spectrum, Amstrad CPC |
| Mission Runway | 2008 | Virtual Playground | Microsoft Windows |
| Mission: Impossible | 2000 | Rebellion Developments | Game Boy Color |
| Mission: Impossible | 1998 | Ocean Software | PlayStation, Nintendo 64 |
| Mistmare | 2003 | Arxel Tribe | Microsoft Windows |
| MMA Team Manager | 2019 | Alternative Software | Microsoft Windows, macOS |
| Mob Rule | 1999 | Simon & Schuster | Microsoft Windows, macOS |
| Mobil 1 Rally Championship | 1999 | Magnetic Fields | PlayStation, Microsoft Windows |
| Mobile Forces | 2002 | Rage Games | Microsoft Windows |
| Molar Maul | 1983 | — | Microsoft Windows, ZX Spectrum |
| Molecule Man | 1986 | — | ZX Spectrum, Amstrad CPC, MSX, Commodore 64 |
| Moley Christmas | 1987 | — | Microsoft Windows, ZX Spectrum |
| Monopoly | 1999 | Mind's Eye Productions | Nintendo 64 |
| Monopoly | 1997 | Gremlin Interactive | PlayStation |
| Monopoly | 1985 | — | Commodore Amiga, DOS, Tatung Einstein, ZX Spectrum, Amstrad CPC, Thomson TO, Thomson MO, Commodore 64 |
| Monopoly Party! | 2002 | Runecraft | PlayStation 2, Xbox, Nintendo GameCube |
| Monopoly Tycoon | 2001 | DR Studios | Microsoft Windows, mobile phone |
| Monsteca Corral | 2010 | Onteca (United Kingdom) | Wii |
| Monster Challenge Circus | 2014 | — | Microsoft Windows |
| Monster High: Ghoul Spirit | 2011 | ImaginEngine | Nintendo DS, Nintendo DSi, Wii |
| Monster Lab | 2008 | Backbone Entertainment | PlayStation 2, Nintendo DS, Wii |
| Monster Max | 1994 | Rare Ltd. | Game Boy |
| Monster Munch | 1983 | — | Commodore 64 |
| Monster Sanctuary | 2019 | Moi Rai Games | Microsoft Windows, macOS, Nintendo Switch, Linux, PlayStation 4 |
| Monster Trucks | 1997 | Ubisoft Reflections | PlayStation, Microsoft Windows, DOS |
| Monster Trux Extreme: Offroad Edition | 2005 | Data Design Interactive | PlayStation 2, Microsoft Windows, Wii |
| Monster Trux: Arenas | 2007 | Data Design Interactive | Wii |
| Monster Trux: Offroad | 2007 | Data Design Interactive | Wii |
| Monstermind | — | Bossa Studios | web browser |
| Monsters (Probably) Stole My Princess | 2010 | Mediatonic | PlayStation 3, PlayStation Portable, Xbox 360 |
| Monsters in Hell | 1983 | — | ZX Spectrum |
| Monty Is Innocent | 1985 | — | ZX Spectrum |
| Monty on the Run | 1985 | — | Microsoft Windows, ZX Spectrum, Amstrad CPC, Commodore 64 |
| Monty Python's Flying Circus: The Computer Game | 1990 | Core Design | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Monument Valley | 2014 | ustwo Games | Microsoft Windows, iOS, Windows Phone, iPadOS, Android |
| Monument Valley 2 | 2017 | ustwo Games | Microsoft Windows, iOS, iPadOS, Android |
| Moon Child | 1997 | Team Hoi | Microsoft Windows |
| Moon Strike | 1987 | Binary Innovations | ZX Spectrum |
| Moonglow Bay | 2021 | Bunnyhug | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Moonlight Madness | 1986 | — | ZX Spectrum |
| Moonwalker | — | Emerald Software | Commodore Amiga, ZX Spectrum, Amstrad CPC, Atari ST, MSX, Commodore 64 |
| Mordheim: Warband Skirmish | 2017 | — | Nintendo Switch, iOS, Android |
| Morphblade | 2017 | Suspicious Developments | Microsoft Windows |
| Morpheus | 1988 | Graftgold | Commodore 64 |
| Mortal Coil: Adrenalin Intelligence | 1995 | — | DOS |
| Mortal Kombat 4 | 1997 | Midway Games | PlayStation, Microsoft Windows, Nintendo 64, arcade video game machine, Game Boy Color |
| Mortal Kombat Gold | 1999 | Eurocom | Dreamcast |
| Mortal Kombat: Unchained | 2005 | Climax Studios | PlayStation Portable |
| Mortal Shell | 2020 | Cold Symmetry | Xbox One, Microsoft Windows, PlayStation 4, PlayStation 5 |
| Mortal Shell II | 2026 | Cold Symmetry | Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| Mortal Shell: Enhanced Edition | 2021 | Cold Symmetry | Xbox One, Microsoft Windows, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Mortar Melon | 2014 | Nitrolic Games, Mudvark Games | iOS, Wii U, Android |
| Mos Speedrun | 2011 | — | iOS, Android |
| Mosaics Galore | 2018 | Creobit | Microsoft Windows, macOS |
| Mosaics Galore 2 | 2018 | Creobit | Microsoft Windows, macOS |
| Mosaics Galore. Challenging journey | 2018 | Creobit | Microsoft Windows, macOS |
| Mosaics Galore. Glorious Journey | 2022 | Creobit | Microsoft Windows |
| Moshi Monsters | 2008 | Mind Candy | web browser |
| Motocross Mania 3 | 2005 | — | PlayStation 2 |
| MotoGP '06 | 2006 | Black Rock Studio | Xbox 360 |
| MotoGP '07 | 2007 | Black Rock Studio | Microsoft Windows, Xbox 360 |
| MotoGP 09/10 | 2010 | — | PlayStation 3, Xbox 360 |
| MotoGP 10/11 | 2011 | — | PlayStation 3 |
| MotoGP 2 | 2003 | Black Rock Studio | Xbox, Microsoft Windows |
| MotoGP URT 3 | 2005 | Black Rock Studio | Xbox, Microsoft Windows |
| MotoGP: Ultimate Racing Technology | 2002 | — | Xbox, Microsoft Windows, Game Boy Advance, N-Gage |
| Motor City Patrol | 1992 | Source Research & Development | Nintendo Entertainment System |
| Motor Mania | 1982 | — | Commodore 64 |
| Motor Mash | 1997 | Ocean Software | Microsoft Windows |
| Motorama | 2014 | — | Microsoft Windows |
| Motorhead | 1998 | DICE | PlayStation, Microsoft Windows |
| Motorsport Manager | 2016 | Playsport Games | Microsoft Windows, macOS, Linux, iOS |
| Motorsport Manager for Nintendo Switch | 2019 | — | Nintendo Switch |
| Motorsport Manager Mobile 2 | 2017 | Playsport Games | iOS, Android |
| MotorStorm | 2006 | Evolution Studios | PlayStation 3 |
| MotorStorm: Apocalypse | 2011 | Evolution Studios | PlayStation 3 |
| MotorStorm: Arctic Edge | 2009 | Bigbig Studios | PlayStation 2, PlayStation Portable |
| MotorStorm: Pacific Rift | 2008 | Evolution Studios | PlayStation 3 |
| MotorStorm: RC | 2011 | Evolution Studios | PlayStation 3, PlayStation Vita |
| Mouse Work | — | Nitrome | Nintendo Switch 2 |
| Moving Out | 2020 | SMG Studio | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4 |
| Moving Out 2 | 2023 | SMG Studio | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Mr Bean | 2009 | Beyond Reality Games | PlayStation 2, Microsoft Windows, Nintendo DS, Wii |
| Mr. Dig | 1984 | — | Dragon 32/64, TRS-80 Color Computer, Atari 8-bit family, Commodore 64 |
| Mr. Mephisto | 1984 | — | Commodore 64 |
| Mr. Nutz | 1994 | Ocean Software | Sega Genesis/Mega Drive, Super Nintendo Entertainment System, Game Boy Advance |
| Mr. Nutz: Hoppin' Mad | 1994 | — | Commodore Amiga |
| Mr. Robot | 2007 | Moonpod | Microsoft Windows |
| Mr. Tuff | 2023 | The Sales Curve | Super Nintendo Entertainment System |
| Mr. Wimpy | 1984 | — | ZX Spectrum, Oric-1 |
| Mrs Mopp | 1983 | — | ZX Spectrum |
| Ms. Pac-Man: Quest for the Golden Maze | 2001 | Namco | Microsoft Windows |
| MTV Music Generator 2 | 2001 | — | PlayStation 2 |
| MTV Music Generator 3: This Is the Remix | — | — | PlayStation 2 |
| MTV Sports: Skateboarding Featuring Andy Macdonald | 2000 | — | PlayStation, Microsoft Windows, Dreamcast, Game Boy Color |
| MUD1 | 1978 | Richard Bartle, Roy Trubshaw | mainframe computer |
| MUD2 | 1985 | — | mainframe computer |
| Mudborne: Frog Management Sim | 2024 | — | Microsoft Windows, macOS, Linux |
| Muddledash | 2018 | — | Microsoft Windows, macOS, Nintendo Switch |
| Mugsters | 2018 | — | Microsoft Windows, macOS, Nintendo Switch |
| Mugsy | 1984 | — | ZX Spectrum |
| Mugsy's Revenge | 1986 | William Tang | ZX Spectrum |
| Muhammad Ali Heavyweight Boxing | 1992 | Park Place Productions | Sega Genesis/Mega Drive |
| Multi-Player Soccer Manager | 1991 | — | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Multiwinia | 2008 | Introversion Software | Microsoft Windows, macOS, Linux |
| Multiwinia Demo | 2008 | Introversion Software | Microsoft Windows |
| Muppet Monster Adventure | 2000 | Magenta Software | PlayStation |
| Muppet RaceMania | 2000 | Traveller's Tales | PlayStation |
| Murals | 2027 | Dlala Studios | Microsoft Windows |
| Murder by Numbers | 2020 | Mediatonic | Microsoft Windows, Nintendo Switch |
| Murder In Tehran's Alleys 1933 | 2017 | — | Microsoft Windows |
| Murder in Tehran's Alleys 2016 | 2017 | — | Microsoft Windows |
| Murder in the Abbey | 2008 | Alcachofa Soft | Microsoft Windows, macOS |
| Murder Mystery Machine | 2021 | Blazing Griffin | Microsoft Windows, PlayStation 4 |
| Murder off Miami | 1986 | — | ZX Spectrum, Amstrad CPC, Commodore 64 |
| Murder! | 1990 | — | Commodore Amiga, DOS, Atari ST |
| Murderous Muses | 2023 | D'Avekki Studios | Xbox One, Microsoft Windows, macOS, Nintendo Switch, PlayStation 4, Xbox Series X and Series S |
| Murderous Pursuits | 2018 | Blazing Griffin | Microsoft Windows |
| MUSEUM VOLUME I | 2018 | Wreck Tangle Games | Microsoft Windows |
| Mushroom Wars 2 | 2017 | Zillion Whales | Xbox One, Microsoft Windows, macOS, Nintendo Switch, Linux, iOS, PlayStation 4, Android, Xbox Series X and Series S |
| Music 3000 | — | — | PlayStation 2 |
| Music: Music Creation for the PlayStation | 1998 | Jester Interactive | PlayStation |
| Mutant | 2022 | — | Microsoft Windows |
| Mutant Herd | 1983 | Thorn EMI Plc | Commodore VIC-20 |
| Mutant Storm Empire | 2007 | PomPom Games | Xbox 360 |
| Mutant Storm Reloaded | 2005 | PomPom Games | Microsoft Windows, Xbox 360 |
| My Cannibal Family | 2027 | Wolf & Wood | Microsoft Windows, PlayStation 5, Xbox Series X and Series S |
| My Empire | 2010 | Playfish | — |
| My Friend Peppa Pig | 2021 | Petoons Studio | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| My Friend Peppa Pig - Complete Edition | 2022 | Petoons Studio | Xbox One, Xbox Series X and Series S |
| My Lands | 2014 | — | Microsoft Windows, web browser |
| My Little Pony: A Maretime Bay Adventure | 2022 | Melbot Studios | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4, Xbox Series X and Series S |
| My Name Is Uncle Groucho, You Win A Fat Cigar | 1983 | Automata UK | Microsoft Windows, ZX Spectrum |
| My Time At Portia | 2019 | Pathea Games | Xbox One, Microsoft Windows, Nintendo Switch, iOS, PlayStation 4, Android |
| Mysteries of the Undead | 2019 | — | Microsoft Windows, macOS |
| Mystery Quest | 1987 | Carry Lab | Famicom Disk System, Nintendo Entertainment System |
| Mystery Solitaire Cthulhu Mythos | 2022 | Creobit | Microsoft Windows |
| Mystery Solitaire Grimm's Tales | 2019 | Somer Games | Microsoft Windows, macOS |
| Mystery Solitaire Grimm's Tales 2 | 2019 | Somer Games | Microsoft Windows, macOS |
| Mystery Solitaire Grimm's Tales 3 | 2021 | Somer Games | Microsoft Windows |
| Mystery Solitaire Powerful Alchemist | 2021 | Somer Games | Microsoft Windows |
| Mystery Solitaire The Arkham Spirits | 2019 | Somer Games | Microsoft Windows |
| Mystery Solitaire The Black Raven | 2019 | Somer Games | Microsoft Windows, macOS |
| Mystery Solitaire. Dreamcatcher | 2021 | Somer Games | Microsoft Windows |
| Mystery Solitaire. Dreamcatcher 2 | 2022 | Somer Games | Microsoft Windows |
| Mystery Solitaire. Dreamcatcher 3 | 2022 | Somer Games | Microsoft Windows |
| Mystery Solitaire. Grimm's Tales 4 | 2022 | Melon Games | Microsoft Windows |
| Mystery Solitaire. Grimm's Tales 5 | 2022 | Melon Games | Microsoft Windows |
| Mystery Solitaire. Grimm's Tales 6 | 2022 | Melon Games | Microsoft Windows |
| Mystery Solitaire. Grimm's Tales 7 | 2023 | Melon Games | Microsoft Windows |
| Mystery Solitaire. Powerful Alchemist 2 | 2022 | Melon Games | Microsoft Windows |
| Mystery Solitaire. Powerful Alchemist 3 | 2022 | Melon Games | Microsoft Windows |
| Mystery Solitaire. The Black Raven 2 | 2022 | Melon Games | Microsoft Windows |
| Mystery Solitaire. The Black Raven 3 | 2022 | Melon Games | Microsoft Windows |
| Mystic Saga | 2016 | FIVE-BN | Microsoft Windows |
| Mystic Vale | 2019 | Nomad Games | Microsoft Windows, macOS, Nintendo Switch |
| Myth | 1989 | Magnetic Scrolls | Commodore Amiga, DOS, ZX Spectrum, Amstrad PCW, Atari ST, Commodore 64 |
| Myth Makers: Orbs of Doom | 2007 | Data Design Interactive | Wii |
| Myth Makers: Super Kart GP | 2006 | Data Design Interactive | PlayStation 2, Microsoft Windows, Wii |
| Myth Makers: Trixie in Toyland | 2005 | Data Design Interactive | PlayStation 2, Wii |
| Myth: History in the Making | 1989 | System 3 | Commodore Amiga, ZX Spectrum, Amstrad CPC, Amiga CD32, Commodore 64 |
| Mythwrecked: Ambrosia Island | 2024 | Polygon Treehouse | Xbox One, Microsoft Windows, Nintendo Switch, PlayStation 4, PlayStation 5, Xbox Series X and Series S |
| Mytran Wars | 2009 | StormRegion | PlayStation Portable |