| 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 |
| Magic Kids | keithisgood | M.C. Kids | Action > Platformer | NES | G, T | Improvement | 1.0 | 05 Feb 2013 |
| Lupin Sansei: Pandora no Isan (Everdive fix) | BomberMD | Lupin Sansei: Pandora no Isan | Action > Platformer | NES | G | Bug Fix | 1.0 | 22 Jan 2022 |
| Lunar Silver Star Harmony Complete UNDUB | GoodTofuFriday | Lunar: Silver Star Harmony | Role Playing | PSP | S, T | Complete | V1.0 | 23 Jun 2018 |
| Lunar: Eternal Blue Unworked | Studio Lucia | Lunar: Eternal Blue | Role Playing | SegaCD | G, T, GP | Improvement | 2.0 | 21 Dec 2020 |
| 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 |
| Luigi's Mansion PAL 60hz Patch | Maeson | Luigi's Mansion | Action Adventure | GC | O | Improvement | 1.0 | 13 Aug 2016 |
| Mario's Mansion | Nintendo 64 Wizard | Luigi's Mansion | Action Adventure | GC | G, S, T | Improvement | 1.0 | 30 May 2021 |
| Luigi's Mansion: First-Person Optimized | Sky Bluigi | Luigi's Mansion | Action Adventure | GC | G, T, GP | Improvement | 1.1.2 | 31 Mar 2022 |
| Lufia: The Legend Returns Text Cleanup | vivify93 | Lufia: The Legend Returns | Role Playing | GB | T, O | Improvement | 2.2 | 04 Jan 2022 |
| Lufia: The Legend Returns -- Run Toggle | rainponcho | Lufia: The Legend Returns | Role Playing | GB | GP | Improvement | 0.1 | 28 Dec 2016 |
| Lufia II Fixxxer Deluxe | Relnqshd | Lufia II: Rise of the Sinistrals | Role Playing | SNES | G, T | Bug Fix | 1.0 | 20 Jan 2005 |
| Artea Name Fix Patch | Relnqshd | Lufia II: Rise of the Sinistrals | Role Playing | SNES | T | Bug Fix | 1.0 | 17 Jul 2004 |
| Lufia II: Rise of the Sinistrals EasyType | JCE3000GT | Lufia II: Rise of the Sinistrals | Role Playing | SNES | GP | Improvement | 1.0 BETA | 17 Nov 2011 |
| Lufia II: Age of the Sinistrals | praetarius5018 | Lufia II: Rise of the Sinistrals | Role Playing | SNES | G, GP | Improvement | 10 | 22 Dec 2020 |
