| Mahou Arms (2020) | 552,035 | 154 |
| Mahsung Deluxe (2016) | 136 | 4 |
| Mai and the Legendary Treasure (2023) | 0 | 0 |
| Mai-Hime Senretsu! Shin Fuuka Gakuen Gekitoushi!! (2006) | 28,953 | 21 |
| Mai: Child of Ages (2025) | 29 | 5 |
| Maia (2013) | 20,698,323 | 512 |
| Maid Cafe (2023) | 210,148 | 40 |
| Maid Cafe on Electric Street (2024) | 191,771 | 137 |
| Maid For My Master (2025) | 0 | 0 |
| Maid Knight Alicia (2022) | 6,548 | 2 |
| Maid Mansion (2020) | 24,243 | 5 |
| Maid Master (2021) | 362,473 | 192 |
| Maid Mech (2026) | 0 | 0 |
| Maid of Salvation (2025) | 0 | 0 |
| Maid of Sker (2020) | 26,526,488 | 13,518 |
| Maid PizzaHub (2022) | 483 | 6 |
| Maid Sisters' Service (2026) | 0 | 0 |
| Maid Survivors: Little Angels (2025) | 17,072 | 13 |
| Maiden and Spell (2020) | 47,763 | 132 |
| Maiden and Swordsman (2020) | 2,205 | 2 |
| Maiden Cops (2023) | 337,809 | 490 |
| Maidens of a Hollow Dream (2018) | 19,224 | 19 |
| MaidGardener (2023) | 0 | 0 |
| Mail Order Monsters (1985) | 418,952 | 32 |
| Mail Time (2023) | 46,295,217 | 1,320 |
| Mailstrom (1986) | 14,120 | 11 |
| Maimai (2012) | 21,218,156 | 35,755 |
| Main Assembly (2020) | 17,984,204 | 685 |
| The Main Event (1988) | 28,140,191 | 5,900 |
| Mainframe Defenders (2020) | 83,274 | 147 |
| MainFrames (2025) | 519,537 | 140 |
| Mainichi Issho (2006) | 69,692 | 17 |
| Mainland (2026) | 0 | 0 |
| Mainlining (2017) | 141,489 | 149 |
| Maintenance Required (2025) | 373,500 | 36 |
| Maison Ikkoku: Kanketsuhen (1988) | 31,239 | 91 |
| Maitetsu (2018) | 113,957 | 147 |
| Maitetsu:Last Run!! (2020) | 21,475 | 91 |
| Maize (2016) | 19,945,161 | 1,990 |
| Maize Mace Maze (2025) | 1 | 2 |
| The Majesti (2021) | 111,292 | 4 |
| Majestic (2001) | 20,730 | 56 |
| Majestic Nights (2014) | 56,514 | 49 |
| Majesty 2: The Fantasy Kingdom Sim (2009) | 3,724,479 | 2,507 |
| The Majesty of Colors (2008) | 30,751 | 47 |
| Majesty: The Fantasy Kingdom Sim (2000) | 2,099,508 | 1,339 |
| Majesty: The Northern Expansion (2001) | 27,487 | 82 |
| Majik (1990) | 7,660,443 | 62 |
| Majin and the Forsaken Kingdom (2010) | 3,016,373 | 1,478 |
| Majin Bone (2014) | 4,397 | 5 |
| Majin Tensei (1994) | 1,026,420 | 1,167 |
| Majin Tensei II: Spiral Nemesis (1995) | 200,708 | 590 |
| Majokko Daisakusen: Little Witching Mischiefs (1999) | 60,699 | 63 |
| Major Havoc (1983) | 40,475 | 117 |
| Major League Baseball (1988) | 4,311,266 | 483 |
| Major League Baseball 2K10 (2010) | 2,027,816 | 729 |
| Major League Baseball 2K11 (2011) | 3,192,115 | 471 |
| Major League Baseball 2K12 (2012) | 3,780,222 | 872 |
| Major League Baseball 2K5 (2005) | 150,978 | 264 |
| Major League Baseball 2K6 (2006) | 244,875 | 146 |
| Major League Baseball 2K7 (2007) | 560,178 | 262 |
| Major League Baseball 2K8 (2008) | 248,691 | 216 |
| Major League Baseball 2K8 Fantasy All-Stars (2008) | 5,686 | 12 |
| Major League Baseball 2K9 (2009) | 1,338,965 | 202 |
| Major League Baseball 2K9 Fantasy All-Stars (2009) | 1,794 | 5 |
| Major League Baseball Featuring Ken Griffey Jr. (1998) | 425,652 | 337 |
| Major League Eating: The Game (2008) | 8,965 | 14 |
| Major League Gladiators (2017) | 0 | 0 |
| Major Mayhem (2011) | 4,715,138 | 1,239 |
| Major Mayhem 2 (2018) | 3,382,223 | 1,599 |
| Major Minor's Majestic March (2009) | 102,078 | 35 |
| Major Motion (1986) | 7,082 | 17 |
| Major Stryker (1993) | 46,463 | 133 |
| Major Title (1990) | 78,577 | 52 |
| Major's Heart (2024) | 8 | 1 |
