| Dezaemon | Aeon Genesis | Game Creation | NES | Fully Playable | 1.1 | 06 Mar 2000 | EN |
| Dezaemon | Lagomorph | Game Creation | NES | Unfinished | 0.01 | 01 Aug 1998 | EN |
| Di Dao Zhan | pacnsacdave | Role Playing > Action RPG | NES | Fully Playable | 1.0 | 29 Jul 2017 | EN |
| Dicing Knight. | Aeon Genesis | Role Playing | WS | Fully Playable | 1.00 | 20 Jan 2007 | EN |
| Die Bahnwelt | Non-Directional Translations | Action | X68K | Fully Playable | 1.0 | 01 Feb 2014 | EN |
| Die Hard | Spinner 8 and friends | Action | TG16 | Fully Playable | 1.0 | 03 Feb 2011 | EN |
| DiGi Charat: Digi Communication | jegHegy | Simulation | GBA | Unfinished | 0.1 | 08 Oct 2003 | EN |
| Digimon Adventure | Kazari | Role Playing | PSP | Fully Playable | 1.2 | 23 Mar 2018 | EN |
| Digimon Adventure 02: D1 Tamers | PmHacks | Role Playing | WS | Unfinished | 0.05 | 04 Oct 2003 | EN |
| Digimon Adventure 02: D1 Tamers | DigitalZero Domain | Role Playing | WS | Unfinished | 0.1 | 23 Apr 2006 | EN |
| Digimon Adventure 02: Tag Tamers | PmHacks | Role Playing | WS | Unfinished | 0.35 | 22 Nov 2003 | EN |
| Digimon Adventure 02: Tag Tamers | NikcDC | Role Playing | WS | Fully Playable | 1.1.2 | 29 Dec 2020 | EN |
| Digimon Tamers: Battle Spirit Ver. 1.5 | Buckwheat | Action > Fighting | WS | Unfinished | 1.0 | 22 Jan 2019 | EN |
| Digimon World Re:Digitize | Operation Decoded | Role Playing | PSP | Fully Playable | 1.1 | 26 Jun 2015 | EN |
| DigimonRPG | Rhys Cox | Role Playing | PC | Unfinished | 1.1.3 | 25 Mar 2005 | EN |
| Digital Devil Monogatari: Megami Tensei | Stardust Crusaders, EsperKnight, Tom | Role Playing | NES | Fully Playable | 1.0 | 24 Jan 2018 | EN |
| Digital Devil Monogatari: Megami Tensei II | Dushbadge | Role Playing | NES | Unfinished | 5.0 | 28 Aug 2016 | EN |
| Digital Devil Story: Megami Tensei | Shawnxz | Role Playing | Multiple | Fully Playable | 1.0 | 27 Jul 2020 | EN |
| Digital Monster Card Game Ver. WonderSwan Color | DanielKan | Card Game | WS | Unfinished | 1.1 | 23 Jul 2020 | EN |
| Dirty Pair: Project Eden | Ballzysoft | Action | FDS | Unfinished | 0.9 | 31 May 1999 | EN |
