| title | developer | year | platform | | pop. |
|---|
| M.I.A. Missing In Action | Konami | 1989 | Arcade | beat 'em up | image | | label | |
| Mabinogi | devCAT | 2004 | Windows | Fantasy | image | | label | |
| MacHexen | id Software | ? | Mac OS Classic | Fantasy | | subject | label | |
| Mad City | Konami | 1988 | NES | beat 'em up racing/driving shooting gallery | image | subject | label | |
| Mafia | Illusion Softworks | 2002 | Windows | action/reflex shooter Historical | image | subject | label | |
| Mage Knight: Apocalypse | InterServ International | 2006 | Windows | action/reflex role-play Fantasy | image | | label | |
| MageSlayer | Raven Software | 1997 | Windows | action/reflex beat 'em up shooter Fantasy | image | subject | label | |
| Magicka | Arrowhead Game Studios | 2011 | Windows | action/reflex Fantasy | image | subject | label | |
| Magicka | Arrowhead Game Studios | 2014 | Linux | action/reflex Fantasy | | | label | |
| Magicka 2 | Arrowhead Game Studios | 2015 | Linux | action/reflex Fantasy | | | label | |
| Magicka 2 | Pieces Interactive | 2015 | Windows | action/reflex Fantasy | image | | label | |
| Magicka: Wizard Wars | Paradox North | 2014 | Windows | action/reflex Fantasy | image | | label | |
| Magocracy | author | 2004 | Linux | adventure role-play Fantasy | image | subject | label | |
| Mark Endicott's Graphical DUNGEONS & DRAGONS | ? | ? | Ohio Scientific | role-play Fantasy | | | label | |
| Marlow Briggs | ZootFly | 2013 | Windows | action/reflex Fantasy | | | label | |
| Mars: War Logs | Spiders | 2013 | Windows | action/reflex role-play Science Fiction | image | | label | |
| Marvel Heroes | Gazillion Entertainment | 2013 | Windows | action/reflex role-play Science Fiction | image | | label | |
| Marvel Heroes | Gazillion Entertainment | TBA | Linux | action/reflex role-play Science Fiction | | | label | |
| Matou no Houkai | Carry Lab | 1988 | Famicom Disk System | action/reflex platformer adventure Fantasy | image | | label | |
| Maze | author | 2003 | Linux | action/reflex adventure Fantasy | image | subject | label | |
| Maze Hunter 3D | Sega | 1988 | Master System | action/reflex maze Science Fiction | image | subject | label | |
| MechKnight Chronicles: Knightfall | Dinosaur Games | 2014 | Linux | beat 'em up Science Fiction | | | label | |
| MechRunner | Spark Plug Games | 2015 | Linux | shooter Science Fiction | | | label | |
| Medal of Honor | Digital Illusions CE;EA Los Angeles | 2010 | Windows | shooter | image | | label | |
| Medal of Honor | Digital Illusions CE;EA Los Angeles | 2010 | X360 | shooter | image | | label | |
| Medal of Honor | Digital Illusions CE;EA Los Angeles | 2010 | PS3 | shooter | image | | label | |
| Meriwether: An American Epic | sortasoft | 2013 | Linux | simulation role-play Historical | | subject | label | |
| Metal Gear Rising: Revengeance | Platinum Games | 2013 | PS3 | action/reflex Science Fiction | image | | label | |
| Metal Gear Rising: Revengeance | Platinum Games | 2013 | X360 | action/reflex Science Fiction | image | | label | |
| Metal Mutant | Silmarils | 1991 | MS-DOS | beat 'em up platformer Science Fiction | image | | label | |
| METRO 2033 | 4A Games | 2010 | X360 | shooter Science Fiction | image | subject | label | |
| METRO 2033 | 4A Games | 2010 | Windows | shooter Horror | image | subject | label | |
| METRO 2033 Redux | 4A Games | 2015 | Linux | shooter Horror | | | label | |
| METRO 2033 Redux | 4A Games | 2015 | Mac OS X | shooter Horror | | | label | |
| METRO 2033 Redux | 4A Games | 2014 | Windows | shooter Horror | | | label | |
| Metropolis | Topo Soft | 1989 | ZX Spectrum | beat 'em up Science Fiction | image | | label | |
| Metropolis | Topo Soft | 1989 | MSX | beat 'em up Science Fiction | image | | label | |
| Metropolis | Topo Soft | 1989 | Amstrad CPC | beat 'em up Science Fiction | image | | label | |
| Metropolis | Topo Soft | 1989 | C64 | beat 'em up Science Fiction | image | | label | |
| Micro-Crawl | author | 2010 | Linux | role-play Fantasy | | | label | |
| Middle Kingdom | Jay-soft | 1984 | Tandy Coco | adventure role-play Fantasy | | | label | |
| Middle-earth: Shadow of Mordor | Monolith Productions | 2014 | Windows | action/reflex Fantasy | image | subject | label | |
| Middle-earth: Shadow of Mordor | Monolith Productions | 2014 | PS4 | action/reflex Fantasy | image | subject | label | |
| Middle-earth: Shadow of Mordor | Monolith Productions | 2014 | Xbox One | action/reflex Fantasy | image | | label | |
| Middle-earth: Shadow of Mordor | Feral Interactive | 2015 | Linux | action/reflex Fantasy | | | label | |
| Middle-earth: Shadow of Mordor: The Bright Lord | Feral Interactive | 2015 | Linux | action/reflex Fantasy | | | label | |
| Middle-earth: Shadow of War | Feral Interactive | 2015 | Linux | action/reflex Fantasy | | | label | |
| Midgard Rising | Veraxon Entertainment | 2013 | Linux | action/reflex role-play | | | label | |
| Midora | Epic Minds | 2015 | Linux | action/reflex adventure role-play | | | label | |
| Might & Magic X - Legacy | Limbic Entertainment | 2014 | Windows | role-play turn-based Fantasy | image | | label | |
| Might and Magic VI: The Mandate of Heaven | New World Computing | 1998 | Windows | action/reflex role-play Fantasy | image | | label | |
| Might and Magic: Warriors of Might and Magic | Climax | 2000 | GBC | action/reflex maze Fantasy | image | | label | |
| Mini Ninjas | IO Interactive | 2009 | X360 | action/reflex beat 'em up Fantasy | image | subject | label | |
| Mini Ninjas | IO Interactive | 2009 | Windows | action/reflex beat 'em up Fantasy | image | | label | |
| Mini Ninjas | IO Interactive | 2009 | PS3 | action/reflex beat 'em up Fantasy | image | subject | label | |
| Mini Ninjas | IO Interactive | 2009 | Wii | action/reflex beat 'em up Fantasy | image | subject | label | |
| Mini Ninjas | IO Interactive | 2009 | Nintendo DS | action/reflex beat 'em up Fantasy | image | | label | |
| Mini Ninjas | io-interactive | 2012 | Internet Only | adventure | | subject | label | |
| Minotaur | Creative Computing | 1979 | Ohio Scientific | strategy | | | label | |
| Mirai Shinwa Jarvas | Taito | 1987 | NES | action/reflex role-play Fantasy | image | | label | |
| Mission: Thunderbolt | Casady & Greene | 1992 | Mac OS Classic | role-play | image | | label | |
| Monster | Nooskewl | 2007 | Linux | role-play | image | | label | |
| Monster 2 | Nooskewl | 2009 | Linux | role-play | image | | label | |
| Monster Party | Human | 1989 | NES | platformer Horror | image | subject | label | |
| Moonstone - A Hard Days Knight | Mindscape | 1991 | Amiga | action/reflex adventure Fantasy | image | subject | label | |
| Moonstone: A Hard Days Knight | Images Software | 1992 | MS-DOS | beat 'em up role-play Fantasy | image | | label | |
| Moraff's Revenge | Moraff Games | 1988 | MS-DOS | role-play turn-based Fantasy | image | | label | |
| Moraff's World | Moraff Games | 1991 | MS-DOS | role-play turn-based Fantasy | image | | label | |
| Mordheim: City of the Damned | Rogue Factor | 2015 | Windows | strategy turn-based Fantasy | image | | label | |
| Mordor: The Depths of Dejenol | Artifact Entertainment | 1995 | Win3.1 | maze adventure role-play Fantasy | image | subject | label | |
| Moria | author | ? | Linux | role-play Fantasy | image | subject | label | |
| Moria | author | 2005 | GamePark 32 | role-play Fantasy | | | label | |
| Moria | author | 1989 | NeXT | role-play Fantasy | | | label | |
| Morning's Wrath | Ethereal Darkness Interactive | 2005 | Windows | action/reflex role-play Fantasy | image | | label | |
| Mortal Online | Star Vault | 2010 | Windows | action/reflex role-play Fantasy | image | | label | |
| Motocross Mania 3 | Deibus Studios | 2005 | Xbox | racing/driving | image | | label | |
| Motocross Mania 3 | Deibus Studios | 2005 | PS2 | racing/driving | image | subject | label | |
| Mount & Blade | TaleWorlds Entertainment | 2008 | Windows | action/reflex role-play | image | subject | label | |
| Mount & Blade: Warband - Napoleonic Wars | TaleWorlds Entertainment | 2012 | Windows | action/reflex role-play | image | subject | label | |
| Mount & Blade: Warband - Napoleonic Wars | TaleWorlds Entertainment | ? | Linux | action/reflex manag./econ. strategy role-play | | | label | |
| Mount & Blade: Warband - Viking Conquest | TaleWorlds Entertainment | ? | Linux | action/reflex manag./econ. strategy role-play | | | label | |
| Mount & Blade: Warband | TaleWorlds Entertainment | 2010 | Windows | action/reflex manag./econ. strategy role-play | image | subject | label | |
| Mount & Blade: Warband | TaleWorlds Entertainment | 2014 | Linux | action/reflex manag./econ. strategy role-play | | | label | |
| Mount & Blade: Warband | TaleWorlds Entertainment | 2016 | PS4 | action/reflex manag./econ. strategy role-play | image | | label | |
| Mountain of Mayhem | author | 1988 | Mac OS Classic | adventure | image | | label | |
| MU Online | Webzen | 2001 | Windows | action/reflex role-play Fantasy | image | | label | |
| Murloc RPG | Blizzard Entertainment;Gamer Disclaimer | 2006 | Flash | role-play Fantasy | image | | label | |
| Musashi no Bouken | Quest | 1990 | NES | role-play Fantasy | image | | label | |
| Musashi no Ken: Tadaima Shugyou Chuu | Taito | 1986 | NES | platformer | image | | label | |
| Musashi: Samurai Legend | Square Enix | 2005 | PS2 | action/reflex role-play Manga | image | | label | |
| My World My Way | Global A Entertainment | 2008 | Nintendo DS | role-play Fantasy | image | | label | |
| Mysterious Song | Darkness Ethereal | 2000 | MS-DOS | role-play Fantasy | | | label | |
| Myth Makers: Trixie in Toyland | Data Design Interactive | 2008 | Wii | action/reflex platformer Cartoon | image | | label | |
| Myth Makers: Trixie in Toyland | Data Design Interactive | 2005 | PS2 | action/reflex platformer Cartoon | | | label | |
