| Chrono Trigger: Complete | Kakera Sorcerer | Chrono Trigger | Role Playing | SNES | T, O | Improvement | 1.5 | 24 Feb 2018 |
| Pokemon Orange Islands | Kalarie | Pokémon: FireRed Version | Role Playing | GBA | G, S, L, T, GP, O | Complete | 5.5a | 21 May 2020 |
| Legend of Zelda: A Link to the Past Translation Improvement | Kaleidoscope | The Legend of Zelda: A Link to the Past | Action Adventure | SNES | T | Improvement | 1.0 | 10 Nov 2020 |
| Ninja Gaiden evil edition | Kamming | Ninja Gaiden | Action > Platformer | NES | G, L, GP | Complete | 1.0 | 11 Jun 2013 |
| Tank Duel 2 | Kamming | Battle City | Action | NES | L, T | Complete | 1.0 | 01 Jan 2010 |
| Tank Duel | Kamming | Battle City | Action | NES | L, T | Complete | 1.0 | 01 Jan 2010 |
| Bubble Bobble - The New Quest | Kamming | Bubble Bobble | Action > Platformer | NES | L | Complete | 1.0 | 01 Jan 2008 |
| Super Mario 64 - The Green Stars | Kampel64 | Super Mario 64 | Action > Platformer | N64 | G, S, L, T, GP | Complete | 1.2 | 30 Jul 2013 |
| Star Fox Exploration Showcase | kandowontu | Star Fox | Action > Shooter | SNES | L, GP, O | Complete | 7.16 | 18 Jan 2021 |
| Star Fox - Scored Edition | kandowontu | Star Fox | Action > Shooter | SNES | GP, O | Improvement | 1.25 | 07 Dec 2020 |
| Dragon Ball Z Anime Colors | KanonZombie | Dragon Ball Z: Buyuu Retsuden | Action > Fighting | GEN | G | Improvement | 1.0 | 05 Jul 2020 |
| Final Fantasy (NES): Keep Original Character Sprites After Class Upgrade | Kapper | Final Fantasy | Role Playing | NES | G | Improvement | 1.0 | 07 Mar 2020 |
| EarthBound Consistency patch | Karmageddon | EarthBound | Role Playing | SNES | G, S, T, GP, O | Improvement | 2.0 | 02 Jun 2020 |
| Kartal's mini War Room 2020 | Kartal | Advance Wars 2: Black Hole Rising | Strategy > Turn Based | GBA | L | Complete | 1.0 | 17 Dec 2020 |
| Super Mario Kart: Pro Edition | karterfreak | Super Mario Kart | Racing | SNES | L, GP | Complete | 1.1 | 18 Nov 2009 |
| Bokosuka Quest III | Kasion | Bokosuka Wars | Strategy | NES | G | Improvement | 1.0 | 07 Sep 1999 |
| Gradius AC 2000 | Kasion | Gradius | Action > Shooter | NES | G, S, GP | Improvement | 1.0 | 13 Apr 2000 |
| Prince of Persia - The Quiet Levels | Kaslghnoon | Prince of Persia | Action > Platformer | SNES | G, L | Complete | 1.0 | 04 Oct 2010 |
| New Awakening | katage | The Legend of Zelda: Link's Awakening DX | Action Adventure | GB | G, L, T, GP | Complete | 4.1 | 03 Mar 2014 |
| A Link To The Past - GBA Palette mod | Kayael | The Legend of Zelda: A Link to the Past and Four Swords | Role Playing > Action RPG | GBA | G | Improvement | 1.0 | 06 Apr 2015 |
