| Minor Fixes for TMNT III - The Manhattan Project | SCD | Teenage Mutant Ninja Turtles III: The Manhattan Project | Action > Beat 'Em Up | NES | G, GP | Improvement | Final | 30 May 2017 |
| Minor fixes for Mortal Kombat II | SCD | Mortal Kombat 2 | Action > Fighting | SNES | G, T, GP | Improvement | Final | 07 Jun 2017 |
| Minor Color Fixes For SFPW3 | SCD | Super Fire Pro Wrestling III - Easy Type | Sports | SNES | G | Improvement | Final | 18 Jan 2022 |
| Minor Color Fixes For SFPW2 | SCD | Super Fire Pro Wrestling 2 | Sports | SNES | G | Improvement | Final | 18 Jan 2022 |
| Minor Color Fixes For SFPW | SCD | Super Fire Pro Wrestling | Sports | SNES | G | Improvement | Final | 14 Jan 2022 |
| Minnie Mousecapade | Zynk Oxhyde | Mickey Mousecapade | Action > Platformer | NES | G, T | Improvement | 1.0 | 12 May 2018 |
| Minish Cap Zelda | Ninjagamer | The Legend of Zelda: A Link to the Past | Action Adventure | SNES | G, T, O | Improvement | 1.0 | 10 Feb 2016 |
| Minish Cap Link | ghillie | The Legend of Zelda: A Link to the Past | Action Adventure | SNES | G, T, O | Improvement | 1.0 | 30 Sep 2015 |
| Mini-Maps Upgrade | Yousei | Final Fantasy III | Role Playing | SNES | G | Improvement | 1.2 | 11 Mar 2017 |
| Mini Putt MMC1 to MMC3 | BZK | Mini Putt | Sports | NES | O | Improvement | 001 | 03 Oct 2016 |
| Mini Lunar Ball | noit | Lunar Pool | Sports | NES | L | Complete | 1.0 | 14 Aug 2016 |
| Mini Kaizo Bros. 3 | Mitchflowerpower | Super Mario Bros. 3 | Action > Platformer | NES | G, S, L, T, GP | Complete | 1.0 | 06 Jun 2019 |
| Mini Hams no Pipeline Daisakusen | Kozakurainko | Gorby no Pipeline Daisakusen | Puzzle | NES | G | Improvement | 1.0 | 21 Feb 2006 |
| Mini crewmate's new year adventure! | real retro kid knuckles | Mappy | Action > Platformer | NES | G, S, T | Improvement | 1.0 | 02 Jan 2021 |
| Mimblewimble Mod | Deli295 | Harry Potter and the Philosopher's Stone | Action Adventure | PS2 | S | Improvement | 1.0 | 15 Apr 2022 |
| Milk & Nuts | Zynk Oxhyde | Nuts & Milk | Action | NES | G | Improvement | 1.0 | 31 Aug 2021 |
| Miku Runner | monakaK | Lode Runner | Puzzle | NES | G, S, L, T | Complete | 1.00 | 23 Sep 2009 |
| Mike Tyson's Punch-out!!?? | Hexadecimal Mantis | Mike Tyson's Punch Out!! | Sports | NES | G, T, GP, O | Complete | 1.1 | 07 Apr 2019 |
| Mike Tyson's Punch-Out!! Restoration | SCD | Mike Tyson's Punch Out!! | Sports | NES | G, T, GP | Improvement | Final | 23 May 2017 |
| Mike Tyson 2015 Remix | dougeff | Mike Tyson's Punch Out!! | Sports | NES | G, GP | Complete | 1.0 | 17 Jun 2015 |
