Title  | Released By | Original Game | Genre | Platform | Mods | Category | Ver | Date |
|---|---|---|---|---|---|---|---|---|
| Cobra Kai | pacnsacdave | The Karate Kid | Action > Platformer | NES | G, S, L, T, O | Complete | 1.0 | 25 Mar 2020 |
| Cobra of the Sky | Inventor | Raid on Bungeling Bay | Action > Shooter | NES | G | Complete | 1.0 | 01 Jan 2001 |
| Cocoron screen flash removal | NovaSquirrel | Cocoron | Action > Platformer | NES | O | Improvement | 1.0 | 15 Sep 2020 |
| Code Name: Viper - Fully Clothed | Big Hairy Marty | Code Name: Viper | Action > Platformer | NES | G | Improvement | 1.0 | 14 Nov 2017 |
| CodeName: Tenka - New control buttons config | Mr2 | CodeName: Tenka | Action > Shooter | PSX | GP | Improvement | 0.1 | 18 Oct 2016 |
| Coin Flip Fix | Mike Ferrell | Final Fantasy III | Role Playing | SNES | G | Bug Fix | 1.0 | 14 Aug 2018 |
| Coin Jump | poltergasm | Super Mario Bros. 3 | Action > Platformer | NES | GP | Improvement | 1.0 | 04 Feb 2019 |
| Coin Spikes | Alp | Super Mario Bros. | Action > Platformer | NES | G, GP | Improvement | 1.1 | 19 Jan 2020 |
| Colin McRae Rally 2.1 | Lupus Erectus | Colin McRae Rally 2.0 | Racing | PSX | G, GP | Improvement | 1.0 | 24 Nov 2007 |
| Colinbound 2 | ColinB | EarthBound | Role Playing | SNES | G, L, T, O | Complete | 1.0 | 05 May 2016 |
| Colinbound Infina's Invasion | ColinB | EarthBound | Role Playing | SNES | G, L, T | Complete | 1.0 | 27 Dec 2010 |
| Color a Ninja | Slush.Filter | Color a Dinosaur | Other | NES | G | Complete | 1.0 | 07 May 2020 |
| Color Blind Mod | tianipixel | Pop'n TwinBee | Action > Shooter | SNES | G | Improvement | 1.0 | 11 Apr 2022 |
| Color Fix | Greg Kennedy | Back to the Future Part III | Action > Platformer | GEN | G | Bug Fix | 1.0 | 12 Nov 2019 |
| Color Fix For Toad | LobisOne | Super Mario Bros. 2 | Action > Platformer | NES | G | Improvement | 1.0 | 16 Feb 2020 |
| Color Restoration Patch | Novalia Spirit | Final Fantasy VI Advance | Role Playing | GBA | G | Improvement | 1.01 | 19 Sep 2012 |
| Color Wheel | Leet Sketcher | Final Fantasy III | Role Playing | SNES | G | Improvement | 1.5 | 15 Oct 2017 |
| Colorblind Dr. Mario | TheKMan | Dr. Mario | Puzzle | NES | G | Improvement | 1.0 | 30 Dec 2020 |
| Colored Samus Item Window | RealRed | Super Metroid | Action Adventure | SNES | G | Improvement | 1.0 | 19 Oct 2014 |
| ColorPaletteHack | GrimmZoner | Rings of Power | Role Playing | GEN | G | Improvement | 1.0 | 12 May 2022 |
