| Meka Grappler X | 2017 | genesis |
| Memories of Mars | 2020 | xboxone |
| Men in Black - The Series - Crashdown | 2001 | ps1 |
| Men in Black II - Alien Escape | 2002 | gc, ps2 |
| Men of Valor | 2004 | xbox |
| Menacer - 6-Game Cartridge | 1992 | genesis |
| Mer Wars | | snes |
| Mercenaries | 2005 | ps2 |
| Mercenaries 2 - World in Flames | 2008 | ps2, ps3, xbox360 |
| Mercenario | 1985 | arcade |
| Mercenary Force | 1990 | gb |
| Mercenary Kings - Reloaded Edition | 2018 | vita |
| Mercs | 1990 | arcade, genesis |
| Mercs | 1990 | sms |
| Mercs - Wolf of the Battlefield | 2009 | wii |
| Mesopotamia | 1991 | pcengine |
| Meta Fox | 1989 | arcade |
| Meta-Ph-List Mu.X.2297 | 1997 | ps1 |
| Metal Arms | 1990 | nes |
| Metal Arms - Glitch in the System | 2003 | gc, ps2, xbox |
| Metal Black | 1996 | saturn |
| Metal Black | 1991 | arcade |
| Metal Blast 2277 | 2019 | genesis |
| Metal Combat - Falcon's Revenge | 1993 | snes |
| Metal Fighter | 1989 | nes |
| Metal Fighter Mu | 1989 | nes |
| Metal Freezer | 1989 | arcade |
| Metal Hawk | 1988 | arcade |
| Metal Slug | 2007 | ps2, ps3, psp, wii |
| Metal Slug - 1st Mission | 1999 | ngpc |
| Metal Slug - 2nd Mission | 2000 | ngpc |
| Metal Slug - Super Vehicle-001 | | gba |
| Metal Slug - Super Vehicle-001 | 1996 | arcade, neogeo, ps1 |
| Metal Slug - Super Vehicle-001 | 2024 | arcade |
| Metal Slug 2 | 2011 | psp |
| Metal Slug 2 - Super Vehicle-001/II | 1998 | arcade, neogeo |
| Metal Slug 2 - Super Vehicle-001/II | 2021 | arcade |
| Metal Slug 2 Turbo | 2015 | arcade |
| Metal Slug 3 | 2000 | arcade, neogeo, ps2, ps3, ps4, vita, xbox |
| Metal Slug 3 | 2012 | wii |
| Metal Slug 4 | 2013 | wii |
| Metal Slug 4 | 2022 | arcade |
| Metal Slug 4 Plus | 2002 | arcade |
| Metal Slug 5 | 2003 | arcade |
| Metal Slug 5 Plus | 2003 | arcade |
| Metal Slug 6 | 2000 | arcade |
| Metal Slug 6 | 2006 | arcade |
| Metal Slug 7 | 2008 | nds |
| Metal Slug Advance | 2004 | gba |
| Metal Slug Complete | 2007 | psp |
| Metal Slug X | 2012 | wii |
| Metal Soldier Isaac II | 1985 | arcade |
| Metal Stoker | 1991 | pcengine |
| Metal Wolf Chaos | 2004 | xbox |
| Metal Wolf Chaos XD | 2019 | ps4, xboxone |
| Metamor Jupiter | 1993 | pcengine |
| Meteor | | intv |
| Meteor | 1979 | arcade |
| Meteor Blaster DX | 2013 | pcengine |
| Meteor Defense | 1983 | a2600 |
| Meteoric Shower | 1983 | col |
| Meteorite | 1979 | arcade |
| Meteorites | 1979 | arcade |
| Meteoroids | 1981 | arcade |
| Meteors | | arcade |
| Metro - Last Light | 2013 | ps3, xbox360 |
| Metro - Last Light - Complete Edition | 2013 | ps3 |
| Metro 2033 Redux | 2014 | ps4 |
| Metro 2033 Redux | 2020 | switch |
| Metro Exodus | 2019 | ps4, xboxone |
| Metro Redux | 2014 | xboxone |
| Metro: Last Light Redux | 2014 | ps4, switch |
| Metro: Last Light Redux | 2014 | xboxone |
| Metroid Prime | 2002 | gc, wii |
| Metroid Prime - Federation Force | 2016 | 3ds |
| Metroid Prime - Hunters | 2006 | nds, wiiu |
| Metroid Prime 2 - Echoes | 2004 | gc, wii |
| Metroid Prime 3 - Corruption | 2007 | wii |
| Metroid Prime 3 Preview | 2007 | wii |
| Metroid Prime 4: Beyond | 2025 | switch |
| Metroid Prime Trilogy | 2009 | wii, wiiu |
| MiG 29 - Soviet Fighter | 1992 | nes |
| Miami Vice - The Game | 2006 | psp |
| MicroBot | 2010 | ps3, xbox360 |
| Microcosm | 1993 | 3do, cd32, segacd |
| Midnight Raiders | 1995 | segacd |
| Midnight Resistance | 1989 | arcade, genesis |
| Mighty Goose | 2021 | ps4, switch |
| Mighty Hits | 1996 | ps1, saturn |
| Mighty Hits Special | 1999 | ps1 |
| Mighty Monkey | 1982 | arcade |
| Mighty! Pang | 2000 | arcade |
| Milestone Shooting Collection 2 | 2010 | wii |
| The Millennium European Paintball Series - Championship Paintball 2009 | 2008 | ps2, ps3, wii, xbox360 |
| Millipede | 1982 | a2600, a5200, arcade, nes |
| Millipede - Kyodai Konchuu no Gyakushuu | 1987 | nes |
| Millipede Dux | 1989 | arcade |
| Millpac | 1980 | arcade |
| Mindjack | 2011 | ps3, xbox360 |
| Mine Storm | 1982 | vectrex |