| Momo and the Mine (2024) | 5,906 | 15 |
| Momo Mother Bird: Final Story (2022) | 194,233 | 161 |
| Momo's Conflict (2022) | 151 | 1 |
| Momo's Eternal Adventure (2022) | 0 | 0 |
| MOMO.EXE (2018) | 10,147,627 | 178 |
| MOMO.EXE 2 (2018) | 8,594,085 | 51 |
| Momodora (2010) | 390,767 | 1,057 |
| Momodora II (2011) | 31,441 | 271 |
| Momodora III (2014) | 726,688 | 563 |
| Momodora V (2018) | 52,192 | 23 |
| Momodora: Moonlit Farewell (2024) | 394,637 | 1,420 |
| Momodora: Reverie Under the Moonlight (2016) | 7,319,179 | 7,001 |
| Momoiro Closet (2018) | 76,447 | 71 |
| Momolu and Friends (2020) | 0 | 0 |
| Momotaro Dengeki 2: Momotaro Thunderbolt (1994) | 212 | 2 |
| Momotaro Dentetsu (1988) | 352,519 | 428 |
| Momotaro Dentetsu HAPPY (1996) | 408,312 | 189 |
| Momotaro Dentetsu Jr.: Zenkoku Ramen Meguri no Maki (1998) | 0 | 0 |
| Momotaro Dentetsu: Showa (2020) | 2,435 | 3 |
| Momotaro Dentetsu: Showa, Heisei, Reiwa mo Teiban! (2020) | 225,257,884 | 14,554 |
| Momotaro Dochuki (1997) | 86,872 | 123 |
| Momotarou Densetsu Gaiden (1992) | 695,106 | 385 |
| Momotarou Dentetsu WORLD (2010) | 2,231,651 | 1,013 |
| Mon Amour (2021) | 6,418,081 | 486 |
| Mon Bazou (2021) | 134,043,134 | 9,291 |
| Mon-Musu Master (2022) | 0 | 0 |
| Mon-Musu Quest (2022) | 135,487 | 27 |
| Monaco GP (1979) | 8,495,846 | 429 |
| Monaco Grand Prix (1998) | 11,655,169 | 745 |
| Monaco: What's Yours is Mine (2013) | 2,384,966 | 1,281 |
| Monads (2019) | 50,893 | 28 |
| Monads II (2022) | 3,049 | 6 |
| The Monarch: First Light (2024) | 301 | 11 |
| Monarch: The Butterfly King (2007) | 4,087 | 5 |
| Monark (2021) | 211,486,907 | 7,308 |
| Monastery (2023) | 4,012,654 | 844 |
| Moncage (2021) | 2,642,478 | 409 |
| MonCon (2023) | 1,766 | 30 |
| Monday Meltdown (2024) | 3,144 | 37 |
| Monday Night Combat (2010) | 4,280,199 | 983 |
| Mondealy (2021) | 222,355 | 372 |
| Mondo Agency (2007) | 77,401 | 7 |
| Mondo Medicals (2007) | 273,945 | 19 |
| Mondrian - Abstraction in Beauty (2015) | 694 | 7 |
| Mondrian - Plastic Reality (2020) | 286 | 3 |
| Mondrian Squares (2021) | 0 | 0 |
| Monet: The Mystery of the Orangery (2000) | 1,267 | 2 |
| The Money Game (1988) | 16,229,794 | 1,318 |
| The Money Game II: Kabutochou no Kiseki (1989) | 62 | 3 |
| Money Honey! (2021) | 835,040 | 218 |
| Money Makes Money (2019) | 44 | 3 |
| Money Puzzle Exchanger (1997) | 254,962 | 505 |
| Money Simulator (2025) | 979,882 | 177 |
| Money Tree (2008) | 10,996,777 | 198 |
| Mongrel Games Minigames (2022) | 12 | 1 |
| Moni Mons (2024) | 0 | 0 |
| Monica e a Guarda dos Coelhos (2018) | 1,177,126 | 49 |
| Monitor Puzzle Kineko: Kinetic Connection (1986) | 0 | 0 |
| Monitor Puzzle Kineko: Kinetic Connection Vol. II (1987) | 8 | 1 |
| Monkey Barrels (2019) | 217,238 | 258 |
| Monkey Bash (2009) | 10,849 | 5 |
| Monkey Bizness (1983) | 1,123 | 4 |
| Monkey Brains (2001) | 42,527 | 48 |
| Monkey Hero (1999) | 228,113 | 227 |
| Monkey Island 2: LeChuck's Revenge (1991) | 21,286,790 | 9,129 |
| The Monkey King (2008) | 71,630,931 | 2,396 |
| Monkey King: Hero is Back (2019) | 9,531,517 | 2,901 |
| Monkey King: Master of the Clouds (1989) | 49,739 | 52 |
| The Monkey King: The Legend Begins (2007) | 255,014 | 45 |
| Monkey Magic (1979) | 46,736 | 50 |
| Monkey Magic (1999) | 448,496 | 322 |
| Monkey Math (2024) | 4,187 | 4 |
| Monkey Mischief: Party Time (2008) | 45,140 | 26 |
| Monkey Puncher (2000) | 17,484 | 58 |
| Monkey Quest (2011) | 933,914 | 187 |
