| Lunar Pool virus edition | Elsayed | Lunar Pool | Sports | NES | G | Complete | 1.0 | 26 Nov 2020 |
| Lunar: Eternal Blue Unworked | Studio Lucia | Lunar: Eternal Blue | Role Playing | SegaCD | G, T, GP | Improvement | 2.0 | 21 Dec 2020 |
| Lunar Silver Star Harmony Complete UNDUB | GoodTofuFriday | Lunar: Silver Star Harmony | Role Playing | PSP | S, T | Complete | V1.0 | 23 Jun 2018 |
| Magic Kids | keithisgood | M.C. Kids | Action > Platformer | NES | G, T | Improvement | 1.0 | 05 Feb 2013 |
| MUSCLE Supreme hack | DANGER X | M.U.S.C.L.E. | Action > Fighting | NES | GP | Improvement | 1.0 | 29 Jan 2016 |
| Tenjinsan: Gensou Tag Match | DASTARD | M.U.S.C.L.E. | Action > Fighting | NES | G | Improvement | 1.0 | 01 Apr 2009 |
| Kinnikuman: Dreammatch | Crying Onion | M.U.S.C.L.E. | Action > Fighting | NES | G, T | Improvement | 2.1 | 22 Oct 2020 |
| Kinnikuman - Muscle Hack Match | chironoworks | M.U.S.C.L.E. | Action > Fighting | NES | G | Improvement | 1.0 | 12 Jan 2001 |
| Ultimate Muscle: Team Aho vs Generation X | TheOrgg | M.U.S.C.L.E. | Action > Fighting | NES | G | Complete | 1.0 | 02 Dec 2020 |
| Level Select Enabled | SCD | M.U.S.H.A.: Metallic Uniframe Super Hybrid Armor | Action > Shooter | GEN | GP | Improvement | Final | 03 Nov 2020 |
| R-Type | pacnsacdave | Magic Dragon | Action > Shooter | NES | G | Complete | 1.1 | 03 Nov 2015 |
| R-Type EX+ | Makimura Manufacturing | Magic Dragon | Action > Shooter | NES | G, S | Improvement | 10.03.21 | 15 Jul 2011 |
| Wired Gems (feat. Neon and Chip) | HarvettFox96 | Magic Jewelry | Puzzle | NES | G, T, O | Improvement | 20200218.2 | 19 Feb 2020 |
| ASCII Boxes | HarvettFox96 | Magic Jewelry | Puzzle | NES | G, T, O | Improvement | 20200219.1 | 19 Feb 2020 |
| Magic Jewelry II to MMC3 | BZK | Magic Jewelry II | Puzzle | NES | O | Improvement | 001 | 03 Oct 2016 |
| Majou Densetsu II: Daimashikyou Galious SRAM save patch | RGBA_CRT | Majou Densetsu II: Daimashikyou Galious | Role Playing > Action RPG | NES | O | Improvement | 1.0 | 26 Mar 2018 |
| Makai Island Restoration | SCD | Makai Island | Action Adventure | NES | G, T, GP | Improvement | Final | 24 Oct 2019 |
| Maniac Mansion Uncensored | Gzip | Maniac Mansion | Adventure | NES | G, T | Improvement | 1.0 | 24 Nov 2020 |
| Maniac Mansion MMC5 Patch | Dracula X | Maniac Mansion | Adventure | NES | O | Improvement | 1.0 | 26 Nov 2020 |
| The Jehovah’s Witnesses | Googie | Mappy | Action > Platformer | NES | G | Complete | 1.0 | 05 Jun 2007 |
