| Mordheim: City of the Damned (2015) | 13,185,499 | 12,103 |
| Mordheim: Warband Skirmish (2017) | 0 | 0 |
| Mordon's Quest (1985) | 0 | 0 |
| Mordor: The Depths of Dejenol (1995) | 0 | 0 |
| Morels: The Hunt 2 (2024) | 0 | 0 |
| Morgan lives in a Rocket House in VR (2017) | 18 | 1 |
| Morgan: Metal Detective (2025) | 0 | 0 |
| Morgenstern (2025) | 0 | 0 |
| Morgman (2024) | 0 | 0 |
| The Morgue Fissure Between Worlds (2017) | 0 | 0 |
| Mori Carta (2023) | 61,550 | 35 |
| Mori no Fukurou (2003) | 0 | 0 |
| Moria (1988) | 0 | 0 |
| Morita Shogi 64 (1998) | 0 | 0 |
| Morkredd (2020) | 0 | 0 |
| Morkull Ragast's Rage (2025) | 85,064 | 299 |
| Morloc's Tower (1979) | 0 | 0 |
| Morningdew Farms: A Gay Farming Game (2019) | 0 | 0 |
| Morningstar: Book of the Fallen (2024) | 0 | 0 |
| Morningstar: Descent to Deadrock (2015) | 0 | 0 |
| Morningtide Motel (2024) | 0 | 0 |
| MORODASHI SUMO (2022) | 0 | 0 |
| Moroi (2022) | 0 | 0 |
| The Moron Test (2009) | 0 | 0 |
| Morph Space (2021) | 0 | 0 |
| Morpheus (1987) | 9,220 | 10 |
| Morpheus (1998) | 0 | 0 |
| Morphies Law (2018) | 0 | 0 |
| Morphite (2017) | 0 | 0 |
| Morphus (2023) | 0 | 0 |
| MorphX (2008) | 0 | 0 |
| Morris Cave (2022) | 9 | 2 |
| MORSE (2022) | 0 | 0 |
| Mort the Chicken (2000) | 1,207,449 | 281 |
| Mort's Dream Jump (2024) | 0 | 0 |
| Mortal Blitz (2017) | 0 | 0 |
| Mortal Blitz: Combat Arena (2020) | 0 | 0 |
| Mortal Coil: Adrenalin Intelligence (1995) | 0 | 0 |
| Mortal Glory (2020) | 0 | 0 |
| Mortal Glory 2 (2024) | 0 | 0 |
| Mortal Kombat (1992) | 557,139,730 | 67,805 |
| Mortal Kombat 1 (2023) | 1,596,346,031 | 360,439 |
| Mortal Kombat 11 (2019) | 5,978,541,443 | 877,767 |
| Mortal Kombat 3 (1995) | 117,323,808 | 11,256 |
| Mortal Kombat 4 (1997) | 55,601,122 | 9,502 |
| Mortal Kombat 9 (2011) | 2,790,703,932 | 157,657 |
| Mortal Kombat Advance (2001) | 1,524,706 | 266 |
| Mortal Kombat Arcade Kollection (2011) | 4,261,141 | 975 |
| Mortal Kombat Gold (1999) | 9,639,322 | 2,260 |
| Mortal Kombat II (1993) | 146,771,487 | 27,399 |
| Mortal Kombat Kollection (2008) | 602,480 | 121 |
| Mortal Kombat Mobile (2015) | 195,001,726 | 47,815 |
| Mortal Kombat Mythologies: Sub-Zero (1997) | 37,807,892 | 2,578 |
| Mortal Kombat Trilogy (1996) | 82,447,787 | 13,199 |
| Mortal Kombat vs. DC Universe (2008) | 437,149,662 | 9,743 |
| Mortal Kombat X (2015) | 4,899,733,157 | 447,775 |
| Mortal Kombat: Armageddon (2006) | 199,582,610 | 15,642 |
| Mortal Kombat: Deadly Alliance (2002) | 0 | 0 |
| Mortal Kombat: Deception (2004) | 82,770,169 | 10,589 |
| Mortal Kombat: Shaolin Monks (2005) | 162,450,842 | 19,460 |
| Mortal Kombat: Special Forces (2000) | 2,321,873 | 688 |
| Mortal Online (2010) | 0 | 0 |
| Mortal Online 2 (2021) | 10,754,855 | 5,332 |
| Mortal Royale (2018) | 27,436 | 32 |
| Mortal Shell (2020) | 92,589,032 | 44,708 |
| Mortal Sin (2023) | 1,112,252 | 304 |
| Mortal Skies: Modern War Air Combat Shooter (2011) | 0 | 0 |
| Mortal Trap Dungeon (2024) | 0 | 0 |
| Mortal Vessel (2024) | 0 | 0 |
| Mortalis Meltdown (2024) | 0 | 0 |
| Mortanis Prisoners #1 (2023) | 0 | 0 |
| Mortar Mayhem (2001) | 0 | 0 |
| Morte Accendere (2023) | 0 | 0 |
| Mortimer and the Enchanted Castle (2005) | 3,118 | 6 |
| Mortimer and the Riddles of the Medallion (1996) | 0 | 0 |
