| Three Slots | HatZen08 | Final Fantasy V | Role Playing | SNES | GP | Improvement | 1.0 | 28 Mar 2016 |
| Dragon Quest Titlescreen | Hasmal | Dragon Warrior | Role Playing | NES | G | Improvement | 1.0 | 22 Oct 2020 |
| Vs Flat | Hasmal | Tetris (Tengen) | Puzzle | NES | G | Improvement | 1.0 | 10 Nov 2020 |
| Grandoplex Shooter | HarvettFox96 | Hogan's Alley | Action > Shooter | NES | G, T | Complete | 1.1.0 | 25 Mar 2014 |
| Proofreading Fix | HarvettFox96 | Ghostbusters | Action | NES | G, T | Improvement | 2018.07.28 | 28 Jul 2018 |
| Traverse USA - Race of Post-Apocalypse | HarvettFox96 | Zippy Race | Racing | NES | G, T | Complete | 2017.06.23 | 01 Jun 2017 |
| Harvett Fox in the Mushroom Kingdom | HarvettFox96 | Super Mario Bros. | Action > Platformer | NES | G, T, GP, O | Improvement | 20200101.1 | 31 Dec 2019 |
| 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 |
| Friday the 13th Improvement | Harlemhero | Friday the 13th | Action Adventure | NES | G, T | Improvement | 1.0 | 13 Jan 2017 |
| Zippy Race - Sega SG-1000 to MSX conversion | hap | Zippy Race | Racing | SG1K | GP | Complete | 1.0 | 23 Jan 2007 |
| Bomb Jack - Sega SG-1000 to MSX conversion | hap | Bomb Jack | Action > Platformer | SG1K | O | Complete | 1.0 | 26 Sep 2008 |
| Cursed: Legend of the Curse | Hanto | Super Mario RPG: Legend of the Seven Stars | Role Playing | SNES | L, T, GP, O | Complete | 1.0 | 22 Nov 2013 |
| FF3 (NES) Sprite Backport | Hans | Final Fantasy | Role Playing | NES | G | Improvement | 1.0 | 08 Jan 2021 |
| DKC Mania | Hankhill89 | Donkey Kong Country | Action > Platformer | SNES | G, L, GP | Complete | 2.0 | 25 Jul 2020 |
| Pokemon Gold 1997 Spaceworld Fixes | Halfshadow | Pokémon: Gold Version | Role Playing | GB | GP, O | Improvement | 1.1 | 20 Feb 2019 |
| Final Fantasy VI: Retranslated | hairy_hen | Final Fantasy III | Role Playing | SNES | G, T | Improvement | 1.2.4 | 31 Aug 2019 |
| Streets of Rage 3 Better Music & Audio | hagelbreaker | Streets of Rage 3 | Action > Beat 'Em Up | GEN | S | Improvement | 1.0 | 22 Mar 2018 |
| Super Street fighter II' RELOAD | Hacker65xx | Super Street Fighter II: The New Challengers | Action > Fighting | SNES | G, GP, O | Improvement | 1.0 | 08 May 2019 |
| Kirby's Dank Course | h2643 | Kirby's Dream Course | Sports | SNES | L | Complete | 1.0 | 08 Jul 2016 |
