| Kureji Lufia | Artemis | Lufia II: Rise of the Sinistrals | Role Playing | SNES | G, S, T, GP | Improvement | 4.5 | 22 Sep 2020 |
| Lufia: The Legend Returns Text Cleanup | vivify93 | Lufia: The Legend Returns | Role Playing | GB | T, O | Improvement | 2.1 | 09 May 2019 |
| Lufia: The Legend Returns -- Run Toggle | rainponcho | Lufia: The Legend Returns | Role Playing | GB | GP | Improvement | 0.1 | 28 Dec 2016 |
| Luigi's Mansion PAL 60hz Patch | Maeson | Luigi's Mansion | Action Adventure | GC | O | Improvement | 1.0 | 13 Aug 2016 |
| Lunar Ball NROM to MMC3 | BZK | Lunar Pool | Sports | NES | O | Improvement | 001 | 16 Sep 2016 |
| Loony Pool | Tony Hedstrom | Lunar Pool | Sports | NES | G, GP | Improvement | 1.0 | 15 Dec 1998 |
| Mini Lunar Ball | noit | Lunar Pool | Sports | NES | L | Complete | 1.0 | 14 Aug 2016 |
| Rumia Ball | DASTARD | Lunar Pool | Sports | NES | G, T | Improvement | 1.0 | 03 Jul 2017 |
| 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 |
