| More Super Mario Kart | TheLHP | Super Mario Kart | Racing | SNES | G, L, T | Complete | 1.01 | 03 Sep 2017 |
| More Super Mario Bras. 2 | pinet | New Super Mario Bros. | Action > Platformer | NDS | G, L | Complete | 1.1d | 19 Feb 2016 |
| More Super Mario Bras. | pinet | New Super Mario Bros. | Action > Platformer | NDS | G, L | Complete | 1.4c | 13 Aug 2016 |
| More Frequent Desperation Attacks | DrakeyC | Final Fantasy III | Role Playing | SNES | GP | Improvement | 1.0 | 18 May 2020 |
| Moonwalker: Custom Soundtrack | GenesisFan64 | Michael Jackson's Moonwalker | Action > Platformer | GEN | S | Improvement | 1.0 | 22 Aug 2018 |
| Moon Crystal Stage Select Hack | DANGER X | Moon Crystal | Action > Platformer | NES | O | Improvement | 1.0 | 01 Feb 2016 |
| Moon Crystal Nightmare | DANGER X | Moon Crystal | Action > Platformer | NES | G, L, T, GP | Improvement | 1.0 | 07 Jun 2015 |
| Moon Crystal Advanced | DANGER X | Moon Crystal | Action > Platformer | NES | G, L, T, O | Complete | 1.2 | 05 Dec 2015 |
| Moon Crystal 2014 | DANGER X | Moon Crystal | Action > Platformer | NES | G, T, GP | Improvement | 2.0 | 11 Apr 2015 |
| Monty Mole Island 4 - Gamma Archipelago | Green Jerry | Super Mario World | Action > Platformer | SNES | G, S, L, T | Complete | 1.0.1 | 07 May 2019 |
| Monty Mole Island 3 - Boom Boom's World | Green Jerry | Super Mario World | Action > Platformer | SNES | G, S, L, T, GP | Complete | 1.1 | 09 Jan 2019 |
| Monty Mole Island 2 - Redrawn Island | Green Jerry | Super Mario World | Action > Platformer | SNES | G, L, T | Complete | 1.1 | 04 Oct 2018 |
| Monty Mole Island | Green Jerry | Super Mario World | Action > Platformer | SNES | G, L, T | Complete | 1.2 | 03 Nov 2018 |
| Monster Tactics | Emmy | Final Fantasy Tactics | Strategy > Turn Based | PSX | G, L, T, GP, O | Complete | 3.01 | 10 Sep 2017 |
| Monster Rancher 2 swim bugfix | STARWIN | Monster Rancher 2 | Strategy | PSX | GP | Bug Fix | 20170606 | 06 Jun 2017 |
| Monster Rancher 2 Seasonal Shrine | STARWIN | Monster Rancher 2 | Strategy | PSX | GP | Improvement | 20170611 | 11 Jun 2017 |
| Monster Party Prototype Restoration | Cubivore10 | Monster Party | Action > Platformer | NES | G, L | Improvement | 1.0 | 03 Jan 2013 |
| Monster Party MMC5 Patch | Dracula X | Monster Party | Action > Platformer | NES | O | Improvement | 1.1 | 20 Jul 2020 |
| Moltov Mario World | Moltov | Super Mario World | Action > Platformer | SNES | L, T | Complete | Final | 01 Jan 2010 |
| Mobile Suit Gundam: Federation vs. Zeon & DX Voice Mod | Rolly | Mobile Suit Gundam: Earth Federation vs. Zeon | Action > Beat 'Em Up | DC | S | Improvement | 1.0.0 | 08 Jun 2020 |
