| Castlevania: Harmony of Dissonance - NoGlo | Asaki | Castlevania: Harmony of Dissonance | Action | GBA | G | Improvement | 1.1 | 26 Oct 2010 |
| CVA Quick Fix | hiro1112 | Castlevania: The Adventure | Action > Platformer | GB | G, GP | Improvement | 1.0 | 22 Jun 2006 |
| Cheetahmen II - Bugfixed version 2.1 | PacoChan | Cheetahmen II | Action | NES | G, T, GP | Bug Fix | 2.1 | 21 Jul 2011 |
| Chrono Cross: Magus Unmasked | Verve Fanworks | Chrono Cross | Role Playing | PSX | G | Improvement | 1.1 | 19 Feb 2010 |
| Chrono Trigger Coliseum | Kajar Laboratories | Chrono Trigger | Role Playing | SNES | L | Improvement | 2.0 | 02 Jan 2006 |
| Level Zero | Maelstrom | Chrono Trigger | Role Playing | SNES | GP | Improvement | 0.7c | 23 Mar 2006 |
| Chrono Trigger (US) Bugfix | ManuLöwe | Chrono Trigger | Role Playing | SNES | G, T | Bug Fix | 1.0 | 23 Sep 2005 |
| Frozen Flame SPC Injection | JCE3000GT | Chrono Trigger | Role Playing | SNES | S | Improvement | 1.0 | 27 May 2007 |
| Chrono Trigger In-Game loading | Shinrin | Chrono Trigger | Role Playing | SNES | T, GP | Improvement | 1.0 | 26 Oct 2007 |
| Chrono Trigger: Prophet's Guile | Kajar Laboratories | Chrono Trigger | Role Playing | SNES | G, S, L, T, GP | Complete | 1.00 | 25 Dec 2007 |
| 6-Letter Name Patch | Kajar Laboratories | Chrono Trigger | Role Playing | SNES | T | Improvement | 1.01 | 13 Oct 2008 |
| Chrono Trigger Impossible | Miksy91 | Chrono Trigger | Role Playing | SNES | GP | Improvement | 1.0 | 30 Aug 2012 |
| Chrono Trigger Envy Hack | topcat | Chrono Trigger | Role Playing | SNES | T, GP, O | Improvement | 1.5 | 05 Feb 2013 |
| Colin McRae Rally 2.1 | Lupus Erectus | Colin McRae Rally 2.0 | Racing | PSX | G, GP | Improvement | 1.0 | 24 Nov 2007 |
| Contra: Hard Corps Enhancement Hack | M.I.J.E.T. | Contra: Hard Corps | Action | GEN | T | Improvement | Super Cham | 27 May 2012 |
| Contra Hard Corps Hit Points Restoration Hack | MrNemesis | Contra: Hard Corps | Action | GEN | GP | Improvement | 1.0 | 22 Aug 2011 |
| Cross Fire De-Engrish Hack | Stardust Crusaders | Cross Fire | Action | NES | T | Bug Fix | 1.0 | 21 May 2009 |
| Crystalis Rebalanced | Red X | Crystalis | Role Playing | NES | GP | Improvement | Final | 10 May 2012 |
| Daimakaimura SGX Debug menu | Chris Covell | Daimakaimura (SuperGrafx) | Action > Platformer | TG16 | G, S, L, GP | Improvement | 1.0 | 02 May 2007 |
| Darkwing Duck Advance | sergi & evgeny | Darkwing Duck | Action | NES | G, S, L | Improvement | 1.0 | 31 Dec 2012 |
