| Murder Mystery Machine (2019) | 346,259 | 557 |
| Murder Next Room (2024) | 0 | 0 |
| The Murder of Sonic the Hedgehog (2023) | 25,026,638 | 8,622 |
| Murder On Space Station 52 (2024) | 17,733 | 112 |
| Murder on the Atlantic (1986) | 1,205 | 7 |
| Murder on the Eurasia Express (1998) | 112,924 | 114 |
| Murder on the Mississippi (1986) | 611,475 | 237 |
| Murder on the Stella (2024) | 5 | 1 |
| Murder on the Titanic (2012) | 85,558 | 37 |
| Murder on the Zinderneuf (1983) | 6,251 | 11 |
| Murder! (1990) | 19,233,608 | 660 |
| Murder, She Wrote (2009) | 15,655,365 | 469 |
| Murdered: Soul Suspect (2014) | 103,226,608 | 31,921 |
| Murderous Pursuits (2018) | 16,660,935 | 1,322 |
| Murders at Tealwoods Manor (2022) | 1,665 | 10 |
| Murders in Space (1990) | 4,687 | 12 |
| Murders in Venice (1989) | 2,253 | 9 |
| Murders on the Yangtze River (2024) | 2,062,953 | 368 |
| Murdo's Quest (2022) | 0 | 0 |
| MURI (2013) | 1,320,941 | 189 |
| Murim Survival (2025) | 59,990 | 18 |
| Murky Divers (2024) | 8,595,540 | 941 |
| Murtop (2023) | 35,759 | 112 |
| Musaic Box (2008) | 107,779 | 65 |
| Musashi Ganryuki (1999) | 209,144 | 83 |
| Musashi vs Cthulhu (2020) | 15,761 | 87 |
| Musashi: Samurai Legend (2005) | 2,107,391 | 1,588 |
| Muscle Car 3: Illegal Street (2003) | 43,944 | 4 |
| MUSCLE GIANTS (2023) | 4,210 | 24 |
| Muscle Girl Lisa: Training Diary (2024) | 0 | 1 |
| Muscle March (2009) | 14,324,704 | 231 |
| Muscle Ninja VR (2024) | 4,179 | 8 |
| Muse Dash (2018) | 106,727,993 | 27,644 |
| Muse War (2024) | 0 | 0 |
| Muse:Valkiri&Dungeon (2022) | 0 | 0 |
| MuseSwipr (2022) | 48,797 | 30 |
| Museum Madness (1994) | 307,927 | 128 |
| Museum Of Extravagance (2020) | 29 | 1 |
| Museum of Other Realities (2020) | 56,278 | 40 |
| Museum of Symmetry (2018) | 51 | 1 |
| Museum Simulator 2016 (2016) | 494 | 2 |
| Musgro Farm (2025) | 107,798 | 47 |
| Mush (2013) | 491,200 | 65 |
| Mushihime-sama Bug Panic (2010) | 63,826 | 27 |
| Mushihimesama (2004) | 8,426,877 | 2,561 |
| Mushihimesama Futari (2006) | 3,590,297 | 1,226 |
| Mushiking: The King of Beetles (2003) | 5,456,508 | 1,407 |
| Mushroom 11 (2015) | 1,872,938 | 520 |
| Mushroom Age (2008) | 344,301 | 323 |
| Mushroom Alley (1983) | 564 | 4 |
| Mushroom Cats 2 (2020) | 27,105 | 38 |
| Mushroom Heroes (2018) | 77,601 | 119 |
| Mushroom Men: Rise of the Fungi (2008) | 49,293 | 37 |
| Mushroom Men: The Spore Wars (2008) | 724,003 | 178 |
| Mushroom Musume (2025) | 932 | 17 |
| Mushroom Path (2024) | 33 | 3 |
| Mushroom rain (2018) | 1,921 | 7 |
| Mushroom Savior (2020) | 70,932 | 88 |
| Mushroom Season (2024) | 356,504 | 35 |
| Mushroom Wars (2009) | 4,715,444 | 495 |
| Mushroom Wars 2 (2016) | 10,455,080 | 4,983 |
| MushrooMonster (2021) | 1,341 | 10 |
| Mushrush (2024) | 235 | 1 |
| Music 2000 (1999) | 137,918 | 211 |
| Music 3000 (2003) | 19,670 | 32 |
| Music Catch (2008) | 61,631 | 36 |
| Music Construction Set (1983) | 16,483 | 43 |
| The Music Machine (2015) | 1,226,085 | 465 |
| Music on: Acoustic Guitar (2010) | 7,828 | 5 |
| Music on: Drums (2010) | 22,337 | 7 |
| Music on: Electric Guitar (2010) | 13,654 | 9 |
| Music on: Electronic Keyboard (2010) | 12,608 | 3 |
| Music on: Learning Piano (2010) | 6,266 | 2 |
| Music on: Learning Piano Volume 2 (2010) | 1,576 | 1 |
| Music on: Playing Piano (2010) | 13,012 | 2 |
