| Mikey Boots (2014) | 38,862 | 26 |
| Mikey Hooks (2013) | 0 | 0 |
| Mikey Shorts (2012) | 0 | 0 |
| Mikie (1984) | 0 | 0 |
| Miko Gakkou: Second Year (2014) | 0 | 0 |
| Miko in Maguma (2024) | 49,808 | 9 |
| Miko Melee (2023) | 0 | 0 |
| Miko Mole (2016) | 24,996 | 24 |
| Mikrocosmos (2023) | 0 | 0 |
| Miku Flick (2012) | 188,686 | 28 |
| Miku Flick/02 (2012) | 0 | 0 |
| Milandra (1997) | 7,926 | 37 |
| Milano no Arbeit Collection (1999) | 0 | 0 |
| Milanoir (2018) | 0 | 0 |
| The Mildew Children (2024) | 131,790 | 320 |
| Mile High Pinball (2005) | 0 | 0 |
| MiLE HiGH TAXi (2023) | 132,693 | 127 |
| MILF's Plaza (2024) | 335,810 | 43 |
| MILFs of Sunville - Season 1 (2023) | 0 | 0 |
| Milfvania Ep. 1 (2023) | 0 | 0 |
| MilitAnt (2016) | 0 | 0 |
| Military Conflict: Vietnam (2022) | 630,130 | 315 |
| Military Madness (1989) | 345,254 | 508 |
| Military Madness: Nectaris (2009) | 99,329 | 75 |
| Military Transporter Sim (2024) | 0 | 0 |
| Militsioner (2021) | 4,338,785 | 67 |
| Milk Bottle And Monster Girl (2022) | 2,611 | 3 |
| Milk Bottle And Monster Girl 2 (2022) | 1,080 | 2 |
| Milk Inside A Bag Of Milk Inside A Bag Of Milk (2020) | 4,253,854 | 1,525 |
| Milk Outside A Bag Of Milk Outside A Bag Of Milk (2021) | 7,029,136 | 1,208 |
| Milk Race (1987) | 0 | 0 |
| MilkChoco (2017) | 17,143,002 | 5,723 |
| MilkChoco - Online FPS (2017) | 0 | 0 |
| Milkmaid of the Milky Way (2017) | 0 | 0 |
| Milky Way Jigsaw Puzzles (2023) | 0 | 0 |
| Milky Way Prince – The Vampire Star (2020) | 990 | 2 |
| Milky Way TD SURVIVORS AUTOBATTLER RTS: Earth (2024) | 139 | 5 |
| Mille Bornes (1989) | 0 | 0 |
| Millennia: Altered Destinies (1995) | 0 | 0 |
| Millennium 2.2 (1989) | 0 | 0 |
| Millennium 2: Take Me Higher (2009) | 33,688 | 72 |
| Millennium 3: Cry Wolf (2010) | 29,521 | 61 |
| Millennium 4: Beyond Sunset (2011) | 8,872 | 24 |
| Millennium 5: The Battle of the Millennium (2013) | 6,514 | 46 |
| Millennium Arcade (2024) | 0 | 0 |
| Millennium Conflict (2023) | 478 | 7 |
| Millennium Soldier: Expendable (1998) | 266,129 | 292 |
| Millennium Winter Sports (2000) | 3,209 | 11 |
| Millennium: A New Hope (2009) | 0 | 0 |
| Miller's Fantasy: PARTY (2024) | 0 | 0 |
| Millie's Math House (1992) | 83,318 | 24 |
| Milling machine simulator (2022) | 0 | 0 |
| Million Arthur VR: Character Command RPG (2017) | 0 | 0 |
| Million Arthur: Arcana Blood (2017) | 2,395,135 | 1,980 |
| Million Dollar Quest (2010) | 68,505 | 31 |
| Million KNights Vermilion (2009) | 107,742 | 51 |
| Million Lords (2019) | 450,080 | 400 |
| Million on Mars: Space to Venture (2021) | 0 | 0 |
| Million Onion Hotel (2017) | 155,627 | 30 |
| Million to One Hero (2019) | 0 | 0 |
| Millionaire (1984) | 161,730,807 | 6,064 |
| Millionaire Dancer (2019) | 370,099 | 4 |
| Millipede (1982) | 10,060,544 | 959 |
| MilMo (2009) | 248,502 | 91 |
| Milo and the Magpies (2021) | 0 | 0 |
| Milo the Fuel Run (1997) | 0 | 0 |
| Milo's Astro Lanes (1998) | 0 | 0 |
| Milon no Hoshizora Shabon: Puzzle Kumikyoku (2006) | 1,738 | 3 |
| Milon's Secret Castle (1986) | 3,730,898 | 983 |
| Milord (2025) | 0 | 0 |
| Mimana Iyar Chronicle (2010) | 0 | 0 |
| Mimi the Cat - Meow Together (2023) | 0 | 0 |
| Mimic Alert (2025) | 0 | 0 |
| Mimic Arena (2016) | 0 | 0 |
| Mimic Hunter (2018) | 0 | 0 |
