| Chase HQ - Noise Fix | Justin Gibbins | Chase H.Q. | Racing | TG16 | S | Improvement | 1.0 | 22 Oct 2022 |
| Cheetahmen II - Bugfixed version 2.1 | PacoChan | Cheetahmen II | Action | NES | G, T, GP | Bug Fix | 2.1 | 21 Jul 2011 |
| Chiki Chiki Boys - Enhanced Colors | Pyron | Chiki Chiki Boys | Action > Platformer | GEN | G | Improvement | 1.0 | 08 Jun 2016 |
| Chip 'n Dale 2 - Boss-Only Hack | Yhc4913 | Chip 'n Dale: Rescue Rangers 2 | Action > Platformer | NES | GP, O | Improvement | 1.0 | 26 May 2022 |
| CnD2-4pl: Chip n Dale 2 - 4 players | NakeuD2007 | Chip 'n Dale: Rescue Rangers 2 | Action > Platformer | NES | G, GP, O | Complete | 3.0: 3stag | 19 Dec 2019 |
| Chip 'n Dale Rescue Rangers 2 Hardcore Edition | HARDCORE | Chip 'n Dale: Rescue Rangers 2 | Action > Platformer | NES | G, S, L, T | Complete | 1.0 | 03 Jul 2021 |
| Chip 'n Dale Rescue Rangers 2 (Basketball Hack) | Lipetsk | Chip 'n Dale: Rescue Rangers 2 | Action > Platformer | NES | L, GP, O | Improvement | 1.0 | 19 Jun 2013 |
| Chip's Challenge: No level skipping | Daniel Jianoran | Chip's Challenge | Puzzle | LYNX | GP | Improvement | 1.0 | 16 Sep 2022 |
| Chip's Challenge - All Levels | Hybrid | Chip's Challenge | Puzzle | NES | L | Improvement | 1.0 | 12 Dec 2015 |
| Macross Scrambled Valkyrie Plus SRAM | blizzz | Choujikuu Yousai Macross - Scrambled Valkyrie | Action > Shooter | SNES | O | Improvement | 1.0b | 27 Jan 2022 |
| Macross: Scrambled Valkyrie - Overtech Edition | advancedpillow | Choujikuu Yousai Macross - Scrambled Valkyrie | Action > Shooter | SNES | GP | Improvement | 1.1 | 26 Jan 2022 |
| Macross - Title Screen Modification | Makimura Manufacturing | Choujikuu Yousai: Macross | Action > Shooter | NES | G | Improvement | 1.0 | 07 Jul 2012 |
| Trans Formers Z | S. K. Dumbbus | Choujikuu Yousai: Macross | Action > Shooter | NES | G, T, GP, O | Complete | 1.0 | 17 Apr 2017 |
| Air Fortress 2 | S. K. Dumbbus | Choujikuu Yousai: Macross | Action > Shooter | NES | G, T, GP, O | Complete | 1.0 | 17 Apr 2017 |
| Thunder Force 3 | S. K. Dumbbus | Choujikuu Yousai: Macross | Action > Shooter | NES | G, T, GP, O | Complete | 1.0 | 17 Apr 2017 |
| Mighty Morphin Power Rangers | S.K. Dumbbus | Choujin Sentai Jetman | Action > Platformer | NES | G, T, O | Improvement | 1.0 | 04 Nov 2022 |
| Chrono Cross: Magus Unmasked | Verve Fanworks | Chrono Cross | Role Playing | PSX | G | Improvement | 1.1 | 19 Feb 2010 |
| Chrono Cross - Time's Anguish | LandonRay | Chrono Cross | Role Playing | PSX | GP | Improvement | 3.5 | 17 Oct 2014 |
| Enhansa Edition | inuksuk | Chrono Trigger | Role Playing | SNES | G, L, T, GP | Improvement | 1.0 | 22 Dec 2021 |
| Chrono Trigger DS - Mystics Edition | G-bit | Chrono Trigger | Role Playing | NDS | G, T | Improvement | 1.1 | 01 Jun 2022 |
