| Castlevania Simplified | Megafield64 | Castlevania | Action > Platformer | NES | L, GP | Complete | 2.0 | 28 Dec 2013 |
| Castlevania - Metal of the Night | Kowai-SAMA | Castlevania | Action > Platformer | NES | G, S, L, T, GP | Complete | 1.0 | 06 Jul 2013 |
| God of War 2 | pacnsacdave | Castlevania | Action > Platformer | NES | G, S, L, T, GP, O | Complete | 1.1 | 17 Apr 2020 |
| Castlevania Reved Up!! | Megafield64 | Castlevania | Action > Platformer | NES | G, L, GP | Complete | 1.0 | 22 Oct 2014 |
| Castlevania MMC5 Patch | RetroRain | Castlevania | Action > Platformer | NES | O | Improvement | 1.0 | 03 Mar 2015 |
| Castlevania UNROM to MMC3 Hack | infidelity | Castlevania | Action > Platformer | NES | O | Improvement | 1.0 | 20 Jul 2013 |
| Castlevania - Dark Version | Alien X | Castlevania | Action > Platformer | NES | G | Improvement | 1.0 | 05 Sep 2015 |
| Castlevania RPG | Lomax | Castlevania | Action > Platformer | NES | GP | Improvement | 1.0 | 20 Sep 2015 |
| Castlevania - High Budget Remake | Dr. Mario | Castlevania | Action > Platformer | NES | G | Improvement | 1.0 | 05 Oct 2005 |
| Castlevania - Prince of Darkness | Frédéric Bouix | Castlevania | Action > Platformer | NES | G, L, T, GP | Complete | 1.5 | 20 Dec 2020 |
| Castlevania - Eternal Confrontation | Guardian | Castlevania | Action > Platformer | NES | L, O | Complete | 1.0 | 03 Jun 2016 |
| Castlevania - True Failure | truefalse | Castlevania | Action > Platformer | NES | L | Complete | 1.0 | 23 Aug 2016 |
| Castlevania - Sonia Belmont Edition | K.K. Drunkinski | Castlevania | Action > Platformer | NES | G | Improvement | 1.0 | 10 Oct 2016 |
| Koumakan Remilia | DASTARD | Castlevania | Action > Platformer | NES | G, GP | Improvement | 1.0 | 01 Feb 2009 |
| CastleVania 5 | xXbelmontXx | Castlevania | Action > Platformer | NES | G, S, L, T, O | Complete | 1.0 | 12 Oct 2017 |
| Ultimate Castlevania | Khefz | Castlevania | Action > Platformer | NES | G, L, T, GP | Improvement | 1.1 | 29 Dec 2017 |
| Castlevania: The Holy Relics | Optomon | Castlevania | Action > Platformer | NES | G, S, L, T, GP, O | Complete | 1.0 | 01 Dec 2017 |
| Castlevania Gun | klaykree | Castlevania | Action > Platformer | NES | GP | Improvement | 1.0 | 25 Jan 2018 |
| Castlevania: Improved Controls | NaOH | Castlevania | Action > Platformer | NES | GP | Improvement | 3.1 | 27 Feb 2021 |
| Castlevania - Localization Fix | spiffy | Castlevania | Action > Platformer | NES | G, T | Improvement | 1.0 | 13 Feb 2018 |
