| Milkmaid of the Milky Way (2017) | 156,586 | 230 |
| MilkTea Time (2026) | 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) | 10,467 | 21 |
| Millennia: Altered Destinies (1995) | 3,868,010 | 57 |
| Millennium 2.2 (1989) | 43,621 | 103 |
| 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) | 11,785 | 291 |
| Millennium Conflict (2023) | 486 | 7 |
| Millennium Runners (2025) | 1,152 | 1 |
| Millennium Soldier: Expendable (1998) | 266,888 | 303 |
| Millennium Winter Sports (2000) | 3,272 | 13 |
| Millennium: A New Hope (2009) | 60,526 | 128 |
| Miller's Fantasy: PARTY (2024) | 75,259 | 25 |
| Millidor (2018) | 0 | 0 |
| Millie's Math House (1992) | 83,321 | 25 |
| Milling machine simulator (2022) | 15,029 | 8 |
| Million Arthur VR: Character Command RPG (2017) | 557,474 | 270 |
| Million Arthur: Arcana Blood (2017) | 2,442,079 | 2,086 |
| Million Depth (2025) | 381 | 7 |
| Million Dollar Quest (2010) | 73,456 | 32 |
| Million KNights Vermilion (2009) | 108,116 | 51 |
| Million Lords (2019) | 457,435 | 407 |
| Million on Mars: Space to Venture (2021) | 848 | 2 |
| Million Onion Hotel (2017) | 155,631 | 31 |
| Million to One Hero (2019) | 3,280 | 72 |
| Millionaire (1984) | 169,109,460 | 6,296 |
| Millionaire Dancer (2019) | 370,099 | 4 |
| Millipede (1982) | 12,156,610 | 1,002 |
| Milly's Meadow (2025) | 0 | 0 |
| MilMo (2009) | 248,519 | 91 |
| Milo and the Magpies (2021) | 289,173 | 366 |
| Milo the Fuel Run (1997) | 4,811 | 9 |
| Milo's Astro Lanes (1998) | 147,692 | 123 |
| Milon no Hoshizora Shabon: Puzzle Kumikyoku (2006) | 1,935 | 3 |
| Milon's Secret Castle (1986) | 3,786,740 | 1,036 |
| Milord (2025) | 2,909 | 10 |
| Mimana Iyar Chronicle (2010) | 508,071 | 283 |
| Mimi the Cat - Meow Together (2023) | 0 | 11 |
| Mimic Alert (2025) | 109 | 3 |
| Mimic Arena (2016) | 44,614 | 7 |
| Mimic Hunter (2018) | 5,220 | 14 |
| Mimic Logic (2024) | 807,774 | 198 |
| MimiCries (2024) | 3,906,689 | 1,008 |
| Mimicry (2022) | 1,117,830 | 847 |
| MiMiMiShKa (2019) | 0 | 0 |
| Mimpi (2013) | 7,174,822 | 490 |
| Mimpi Dreams (2015) | 47,103,967 | 719 |
| The Mims Beginning (2015) | 1,197,018 | 175 |
| Minami Lane (2024) | 186,737 | 494 |
| Minaurs (2018) | 39,489 | 63 |
| Mind Control: Bloody Renaissance (2025) | 4,624 | 14 |
| MIND CORRIDORS: Paroniria (2022) | 142,820 | 45 |
| Mind Diver (2025) | 50,300 | 71 |
| Mind Keeper (2025) | 28,330 | 18 |
| Mind Machine (2005) | 3,101 | 5 |
| Mind Maze (2017) | 760,186 | 1,289 |
| Mind of War (2024) | 227 | 12 |
| Mind Over Magic (2023) | 4,386,817 | 1,712 |
| Mind Over Magnet (2024) | 1,142,562 | 96 |
| Mind Over Mushroom (2018) | 2,001 | 11 |
| Mind Quiz (2006) | 200,990 | 40 |
| Mind Scanners (2021) | 8,267,852 | 535 |
| Mind Snares: Alice's Journey (2015) | 225,321 | 397 |
| Mind Space (2021) | 29,276 | 17 |
| Mind Spheres (2016) | 92,488 | 42 |
| Mind Symphony (2019) | 410 | 8 |
| Mind Walker (1986) | 3,653 | 8 |
| Mind Zero (2013) | 557,109 | 384 |
| The Mind's Eclipse (2018) | 0 | 0 |
