| Motoko-chan no Wonder Kitchen (1993) | 70,667 | 28 |
| Motor City Online (2001) | 632,509 | 161 |
| Motor City Patrol (1992) | 55,664 | 54 |
| Motor Mania (1982) | 15,941 | 28 |
| Motor Massacre (1988) | 10,580 | 43 |
| Motor Mayhem (2001) | 238,058 | 140 |
| Motor Raid (1997) | 467,805 | 235 |
| Motor Rock (2013) | 385,022 | 217 |
| Motor Strike: Racing Rampage (2021) | 31,811 | 38 |
| Motor Toon Grand Prix (1994) | 883,876 | 335 |
| Motor Toon Grand Prix 2 (1996) | 206,963 | 124 |
| Motor Town: Behind The Wheel (2021) | 13,775,979 | 3,466 |
| Motor Town: Soul of the Machine (2013) | 69,649 | 23 |
| MotoRace USA (1983) | 653,278 | 218 |
| Motorbike Evolution 2024 (2024) | 44,198 | 36 |
| Motorbike Evolution 2025 (2025) | 0 | 0 |
| Motorbike Madness (1988) | 5,434 | 35 |
| Motorbike Simulator MX Driving (2024) | 0 | 0 |
| MotorCubs RC (2022) | 3,116 | 10 |
| Motorcycle Biker Simulator (2021) | 0 | 0 |
| Motorcycle Club (2014) | 2,544,752 | 498 |
| Motorcycle Mechanic Simulator (2020) | 542,152 | 265 |
| Motorcycle Mechanic Simulator 2021 (2021) | 1,146,735 | 999 |
| Motorcycle Night Ride (2025) | 2,486 | 13 |
| Motorcycle Travel Simulator (2022) | 40,265 | 17 |
| Motordoom (2023) | 5,136 | 38 |
| Motorhead (1998) | 1,312,953 | 462 |
| MotorHEAT (2010) | 1,669 | 9 |
| MotorM4X (2008) | 567,615 | 163 |
| MotoRodeo (1990) | 26,914 | 20 |
| MotorSim 3 (2022) | 2,293 | 6 |
| MOTORSLICE (2026) | 597,081 | 317 |
| Motorsport Manager (2014) | 38,577,334 | 24,494 |
| Motorsport Manager Mobile 2 (2017) | 591,753 | 141 |
| MotorStorm (2006) | 7,105,563 | 2,368 |
| MotorStorm: Apocalypse (2011) | 17,209,773 | 3,096 |
| MotorStorm: Arctic Edge (2009) | 5,293,453 | 1,442 |
| MotorStorm: Pacific Rift (2008) | 6,631,420 | 3,245 |
| MotorStorm: RC (2012) | 1,168,319 | 384 |
| Mottia - The gem hunters (2022) | 17 | 1 |
| Mound of Music (2024) | 237 | 10 |
| Mount & Blade (2008) | 176,129,389 | 31,025 |
| Mount & Blade II: Bannerlord (2020) | 987,019,170 | 189,898 |
| Mount & Blade: Warband (2010) | 0 | 0 |
| Mount Hill (2017) | 900,705 | 22 |
| Mount Wingsuit 2 (2022) | 1,465 | 30 |
| Mount Your Friends (2014) | 205,701,142 | 3,067 |
| Mountain (2014) | 225,416,498 | 9,059 |
| The Mountain And The Moron (2025) | 0 | 0 |
| Mountain Bike Adrenaline (2007) | 589,978 | 56 |
| Mountain Bike Racer (1989) | 9,439 | 26 |
| Mountain Bike Rally (1994) | 298,519 | 60 |
| Mountain Crime: Requital (2011) | 111,704 | 218 |
| Mountain King (1983) | 1,052,997 | 257 |
| Mountain Legends 3 (2024) | 4 | 1 |
| Mountain of Faith (2007) | 53,701,676 | 7,836 |
| Mountain Racing (2018) | 2,000,055 | 286 |
| Mountain Rescue Simulator (2019) | 1,628,076 | 67 |
| Mountain Sports (2009) | 299,606 | 24 |
| Mountain Trap: The Manor of Memories (2016) | 17,319 | 45 |
| Mountaincore (2023) | 184,392 | 139 |
| Mountains of Ket (1983) | 567 | 3 |
| Mounted War (2024) | 2,427 | 7 |
| Mouri Motonari: Chikai no Sanshi (1997) | 19,388 | 24 |
| Mourn-born (2024) | 129 | 2 |
| The Mournmore Killings (2024) | 55 | 1 |
| Mouse Dream (2020) | 87 | 1 |
| Mouse Dreams (2023) | 1,407 | 7 |
| Mouse in the Maze (1959) | 22,684 | 12 |
| Mouse Trap (1981) | 507,755 | 176 |
| Mouse Trap Hotel (1992) | 47,304 | 92 |
| Mouse Trophy (2004) | 7,349 | 17 |
| MOUSE: P.I. For Hire (2026) | 896,904 | 1,244 |
| Mousebusters (2025) | 22,655 | 135 |
| MouseCraft (2013) | 1,848,179 | 798 |
