| The Mildew Children (2024) | 161,562 | 437 |
| Mile High Pinball (2005) | 67,355 | 37 |
| MiLE HiGH TAXi (2023) | 132,725 | 127 |
| Milf Hunter No.1 (2026) | 0 | 0 |
| MILF LOVE - Spa Date (2025) | 0 | 0 |
| MILF's Plaza (2024) | 337,905 | 43 |
| MILFs of Sunville - Season 1 (2023) | 1,405 | 9 |
| MILFs of Sunville - Season 2 (2025) | 0 | 0 |
| Milfvania Ep. 1 (2023) | 0 | 0 |
| MilitAnt (2016) | 746,700 | 296 |
| Military Conflict: Vietnam (2022) | 752,378 | 357 |
| Military Incremental Complex (2025) | 3,153 | 13 |
| Military Madness (1989) | 359,676 | 622 |
| Military Madness: Nectaris (2009) | 101,349 | 77 |
| Military Transporter Sim (2024) | 20 | 1 |
| Militsioner (2021) | 6,077,249 | 190 |
| 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) | 4,298,791 | 1,617 |
| Milk Outside A Bag Of Milk Outside A Bag Of Milk (2021) | 7,520,982 | 1,279 |
| Milk Race (1987) | 26,065 | 41 |
| MilkChoco (2017) | 17,166,182 | 5,769 |
| MilkChoco - Online FPS (2017) | 99,530 | 87 |
| Milking Mira! (2024) | 0 | 0 |
| 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) | 0 | 0 |
| Millennium Winter Sports (2000) | 3,272 | 13 |
| Millennium: A New Hope (2009) | 60,526 | 128 |
| Miller's Fantasy: PARTY (2024) | 82,030 | 25 |
| Millidor (2018) | 0 | 0 |
| Millie's Math House (1992) | 83,321 | 25 |
| Milling machine simulator (2022) | 15,579 | 9 |
| Million Arthur VR: Character Command RPG (2017) | 557,486 | 270 |
| Million Arthur: Arcana Blood (2017) | 2,442,090 | 2,086 |
| Million Depth (2025) | 381 | 7 |
| Million Dollar Quest (2010) | 73,456 | 32 |
| Million KNights Vermilion (2009) | 108,121 | 51 |
| Million Lords (2019) | 460,621 | 409 |
| 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) | 169,355,620 | 6,313 |
| Millionaire Dancer (2019) | 370,099 | 4 |
| Millipede (1982) | 12,156,634 | 1,002 |
| Millumi (2026) | 0 | 0 |
| Milly's Meadow (2025) | 0 | 0 |
| MilMo (2009) | 248,519 | 91 |
| Milo and the Magpies (2021) | 316,951 | 366 |
| Milo the Fuel Run (1997) | 4,811 | 9 |
| Milo's Astro Lanes (1998) | 147,783 | 123 |
| Milon no Hoshizora Shabon: Puzzle Kumikyoku (2006) | 1,935 | 3 |
| Milon's Secret Castle (1986) | 3,789,303 | 1,037 |
| 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) | 44,617 | 7 |
| Mimic Hunter (2018) | 5,220 | 14 |
| Mimic Logic (2024) | 807,774 | 198 |
| MimiCries (2024) | 3,906,919 | 1,008 |
| Mimicry (2022) | 1,120,136 | 849 |
