| Crystal Beans: From Dungeon Explorer | Neige, Hiei- | Role Playing > Action RPG | SNES | Fully Playable | 1.0 | 15 Feb 2012 | EN |
| Cu-On-Pa SFC | Aeon Genesis | Puzzle | SNES | Fully Playable | 1.00 | 06 Oct 2001 | EN |
| Cyber Knight | Aeon Genesis | Role Playing | SNES | Fully Playable | 1.01 | 17 Dec 2001 | EN |
| Cyber Knight II | Aeon Genesis | Role Playing | SNES | Fully Playable | 1.00 | 17 Nov 2005 | EN |
| Cyborg 009 | Aeon Genesis, J2e Translations | Action | SNES | Fully Playable | 1.00 | 07 Jan 2004 | EN |
| Daikaijyuu Monogatari | Firey Translations | Role Playing | SNES | Unfinished | 0.01 | 18 May 2003 | EN |
| Daisenryaku | Gaijin Productions | Strategy | GB | Fully Playable | 1.0 | 10 Sep 2000 | EN |
| Daisenryaku | Aeon Genesis | Strategy | NES | Fully Playable | 1.0 | 26 Jun 2000 | EN |
| Daisenryaku II - Campaign Version (MSX2) | Victor Martinez | Strategy | MSX | Fully Playable | 1.0 | 24 Feb 2006 | EN |
| Danball Senki Boost | DSB Translation Team | Role Playing > Action RPG | PSP | Announced | 1.0 | None | EN |
| Dance Dance Revolution Club Version Dreamcast Edition | Topping Translations | Other | DC | Unfinished | 1.0 | 28 Jan 2003 | EN |
| Dark Half | Klepto Software, Eien Ni Hen | Role Playing | SNES | Unfinished | 0.60 | 09 Jun 2011 | EN |
| Dark Law: Meaning of Death | Aeon Genesis | Role Playing | SNES | Fully Playable | 1.0 | 28 Mar 2007 | EN |
| Dark Lord | Aeon Genesis | Role Playing | NES | Fully Playable | 1.00 | 28 Aug 2006 | EN |
| Das Geheimnis der Happy Hippo-Insel | NikcDC | Action > Platformer | GB | Fully Playable | 1.0 | 09 Jun 2012 | EN |
| Dash De Leilei | ConsoleDev | Action > Shooter | PC | Unfinished | 1.0 | 07 Jun 2004 | EN |
| Deburas | Manipulate | Strategy | NES | Unfinished | 0.30 | 06 Feb 1998 | EN |
| Deep Dungeon III: Yuushi heno Tabi | MrRichard999 | Role Playing | NES | Fully Playable | .91e | 13 May 2013 | EN |
| Deep Dungeon IV: Kuro no Youjutsushi | Dragoon-X Translations | Role Playing | NES | Unfinished | 1.0 | 25 Jun 1999 | EN |
| Deep Dungeon IV: Kuro no Youjutsushi | Off Course Translations | Role Playing | NES | Unfinished | 0.1 | 07 Mar 1998 | EN |
