| Kirby's Adventure Restitched | Giga571 | Kirby's Adventure | Action > Platformer | NES | L | Addendum | 2.0 | 01 Oct 2019 |
| Kirby's Avalanche: Rewritten | Mips96 | Kirby's Avalanche | Puzzle | SNES | T | Improvement | 1.1 | 28 Jul 2022 |
| Grump's Dream Course | MowseChao | Kirby's Dream Course | Sports | SNES | G, S, L, T | Complete | 1.01 | 31 Aug 2016 |
| KDC Free Vertical Aim | Revenant | Kirby's Dream Course | Sports | SNES | GP | Improvement | 1.0 | 17 Jan 2019 |
| Kirby Bowl debug patch | Revenant | Kirby's Dream Course | Sports | SNES | O | Improvement | 1.0 | 27 Dec 2012 |
| Kirby's Dank Course | h2643 | Kirby's Dream Course | Sports | SNES | L | Complete | 1.0 | 08 Jul 2016 |
| Kirby's Dream Land DX - Fluffy Repair Service | minucce | Kirby's Dream Land | Action > Platformer | GB | O | Addendum | 10.4 | 03 Nov 2021 |
| Kirby's Dream Land DX Revised | ShadowOne333 | Kirby's Dream Land | Action > Platformer | GB | G, T | Addendum | 1.0 | 02 Jan 2021 |
| Kirby's Dream Land DX | GreenAndACat | Kirby's Dream Land | Action > Platformer | GB | G, T | Improvement | 1.3 | 21 Jun 2020 |
| Anchor Feet Begone | ReservedJV | Kirby's Dream Land 3 | Action > Platformer | SNES | GP | Improvement | 1.0 | 13 Dec 2016 |
| Kirby's Pinball Land DX | kkzero | Kirby's Pinball Land | Other | GB | G | Improvement | 1.1 | 13 Jan 2022 |
| Kiteretsu Daihyakka - DMC Buzz Fix | TakuikaNinja | Kiteretsu Daihyakka | Action > Platformer | NES | S | Bug Fix | 1.0 | 16 Jul 2022 |
| Klax - Fixed Samples | TakuikaNinja | Klax | Puzzle | NES | S | Improvement | 1.0 | 30 May 2022 |
| Klax E1M1: At Doom's Gate | Damian Yerrick | Klax | Puzzle | NES | S | Improvement | 1.0 | 21 Sep 2018 |
| Gantz to Guntz | SCD | Klonoa 2: Dream Champ Tournament | Action | GBA | T | Improvement | Final | 11 Aug 2020 |
| Knight Rider - MMC1 to MMC3 | infidelity | Knight Rider | Racing | NES | O | Improvement | 1.0 | 16 Nov 2013 |
| Sonic in Chaotix | JJFTails | Knuckles' Chaotix | Action > Platformer | 32X | G | Improvement | 1.2 | 11 Nov 2006 |
| Probotector - play as robot | Digital Warrior | Konami GB Collection Vol. 1 | Other | GB | G | Improvement | 1.0 | 11 Nov 2019 |
| Castlevania: The Adventure DX | ProstatePunch | Konami GB Collection Vol. 1 | Other | GB | G, L, T, GP | Improvement | 1.0 | 03 Mar 2023 |
| Castlevania Adventure (Konami Col. Autoboot Hack) | dACE | Konami GB Collection Vol. 1 | Other | GB | GP, O | Improvement | 2.0 | 22 Mar 2016 |
