| Lode Runner ~Rebuilt~ | Relm | Lode Runner | Puzzle | NES | L | Complete | 1.0 | 01 Jan 2009 |
| LODModS Mod Pack | theflyingzamboni | The Legend of Dragoon | Role Playing | PSX | O | Improvement | 1.2 | 03 Mar 2019 |
| LOL, A Sprite Hack | Imaynotbehere4long | Little Samson | Action > Platformer | NES | G, T | Improvement | 0.0F | 23 Feb 2019 |
| Loony Pool | Tony Hedstrom | Lunar Pool | Sports | NES | G, GP | Improvement | 1.0 | 15 Dec 1998 |
| Lords of Thunder TG16 with Sega CD music | R1ggles | Lords of Thunder | Action > Shooter | TGCD | S | Improvement | 1.0 | 17 May 2020 |
| Lords of Thunder Track 8 Audio Skip Restoration | Riggles | Lords of Thunder | Action > Shooter | SegaCD | S | Bug Fix | 1.0 | 17 Feb 2020 |
| Lost Vikings II - always stereo | sluffy | The Lost Vikings II | Puzzle | SNES | S | Improvement | 1.0 | 24 Dec 2017 |
| Lost Vikings II - faster rom | sluffy | The Lost Vikings II | Puzzle | SNES | O | Improvement | 0.80 | 31 Dec 2017 |
| Lost Vikings II - password saving | sluffy | The Lost Vikings II | Puzzle | SNES | O | Improvement | 1.0 | 24 Dec 2017 |
| Lost World | TROM | Super Metroid | Action Adventure | SNES | G, L, T, GP | Complete | 1.6 | 20 Dec 2015 |
| Loud Music | Leet Sketcher | Final Fantasy III | Role Playing | SNES | S, L | Bug Fix | 1.0 | 10 Dec 2016 |
| Love and Star | Kaeri | Super Mario Bros. | Action > Platformer | NES | G, L, T, GP | Complete | 1.0 | 01 Jan 2007 |
| Lovely Island | Super Roboprotector | Adventure Island III | Action > Platformer | NES | G, L, T, GP | Complete | 1.0 | 04 Feb 2020 |
| Low G Man - Crash Fix | rainwarrior | Low G Man: The Low Gravity Man | Action > Platformer | NES | O | Bug Fix | 1.2 | 07 Aug 2015 |
| Lucky Slot | HatZen08 | Final Fantasy III | Role Playing | SNES | GP | Improvement | 2.0 | 05 Dec 2012 |
| Lufia & The Fortress of Doom Font Hack | SiliconusStyle | Lufia & the Fortress of Doom | Role Playing | SNES | G | Improvement | 1.0 | 28 Sep 2014 |
| Lufia & the Fortress of Doom Restored | vivify93 | Lufia & the Fortress of Doom | Role Playing | SNES | G, T, GP | Improvement | 2.4.1 | 20 Oct 2016 |
| Lufia II Fixxxer Deluxe | Relnqshd | Lufia II: Rise of the Sinistrals | Role Playing | SNES | G, T | Bug Fix | 1.0 | 20 Jan 2005 |
| Lufia II: Age of the Sinistrals | praetarius5018 | Lufia II: Rise of the Sinistrals | Role Playing | SNES | G, GP | Improvement | 10 | 22 Dec 2020 |
| 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 |
