| Fuggle Foggle Next | Dark Boo | Bubble Bobble | Action > Platformer | NES | G, L, T | Complete | 1.0 | 30 Jan 2021 |
| Bucky O'Hare - Fixed Sprites | Osman Color | Bucky O'Hare | Action > Platformer | NES | G | Improvement | 1.0 | 23 Nov 2019 |
| Bucky O'Hare Enemy Colors | Chunky_Kong | Bucky O'Hare | Action > Platformer | NES | G | Improvement | 1.0 | 05 Mar 2020 |
| Bump 'n' Jump - 10 Lives Edition | 8-bit fan | Bump 'n' Jump | Racing | NES | T, O | Improvement | Final | 25 Apr 2018 |
| Pizza Time | dougeff | BurgerTime | Action | NES | G, S, L, GP | Complete | 2.0 | 08 Jul 2015 |
| BurgerReimu | DASTARD | BurgerTime | Action | NES | G | Improvement | 1.0 | 01 Mar 2009 |
| BurgerTime Redrawn | u/usertheloset | BurgerTime | Action | NES | G | Improvement | 1.0 | 11 Feb 2021 |
| Bust-A-Move - Bust-M-Up Edition | Jathys, DragonEye Studios | Bust-A-Move | Puzzle | SNES | L, O | Complete | 0.5 | 23 Jul 2003 |
| Buzz & Waldog MMC-3 Hack | MottZilla | Buzz & Waldog | Action > Platformer | NES | O | Improvement | 1.0 | 02 Mar 2008 |
| Koko Adventure (MMC3 Conversion) | Ice Man | Buzz & Waldog | Action > Platformer | NES | O | Improvement | 1.00 | 14 Jun 2017 |
| Buzz & Suzi | darthvaderx | Buzz & Waldog | Action > Platformer | NES | G | Improvement | 1.1 | 03 Dec 2020 |
| Cacoma Knight - faster rom | sluffy | Cacoma Knight in Bizyland | Puzzle | SNES | O | Improvement | 20182501 | 25 Jan 2018 |
| Cadash Arcade Colors | Tor Landeel | Cadash | Role Playing > Action RPG | GEN | G | Improvement | 1.0 | 02 Mar 2018 |
| Captain America and the Avengers - Enhanced Colors | Pyron | Captain America and the Avengers | Action > Beat 'Em Up | GEN | G | Improvement | 1.0 | 06 Jan 2015 |
| Captain America and the Avengers (Stage Selector) | Farid | Captain America and the Avengers | Action > Beat 'Em Up | NES | GP | Improvement | 1.0 | 25 Apr 2015 |
| Captain Commando: Arcade Edition | RealGaea | Captain Commando | Action > Beat 'Em Up | SNES | G, T | Improvement | 1.1 | 04 Jul 2018 |
| Captain Tsubasa 2 - Super Dream Team | Whipon | Captain Tsubasa Vol. II: Super Striker | Sports | NES | GP | Improvement | 1.0 | 06 Jun 2008 |
| Captain Tsubasa 2 - Hyper Edition | Whipon | Captain Tsubasa Vol. II: Super Striker | Sports | NES | L, GP | Improvement | 3.0 | 17 Nov 2008 |
| Castle Excellent CNROM to MMC3 | chronix | Castlequest | Action > Platformer | NES | O | Improvement | 1.0 | 29 Dec 2018 |
| Castlevania Remix | Thaddeus | Castlevania | Action > Platformer | NES | G, S, L | Complete | 1.0 | 23 Mar 2002 |
