Title  | Released By | Original Game | Genre | Platform | Mods | Category | Ver | Date |
|---|---|---|---|---|---|---|---|---|
| Deadly Towers Improvement | Darkmew5 | Deadly Towers | Role Playing > Action RPG | NES | G | Improvement | 1.0 | 22 Feb 2011 |
| Deadpool | Techmoon | Ninja Gaiden | Action > Platformer | NES | G, S, L, T, GP, O | Complete | 140.0 | 08 Oct 2019 |
| Deadpool Hardcore Edition | DANGER X | Ninja Gaiden | Action > Platformer | NES | G, S, L, T, GP, O | Complete | 600 | 03 Apr 2021 |
| Dear, My Memory by Sinzan | Sinzan | Super Mario Bros. | Action > Platformer | NES | G, L, T, GP, O | Complete | 1.0 | 01 Jan 2004 |
| Deathmatch Hockey | Super Roboprotector | Blades of Steel | Sports | NES | G, T, GP | Improvement | 1.0 | 10 Oct 2018 |
| Deathtroid | Shadowtroid | Super Metroid | Action Adventure | SNES | GP | Complete | 1.0 | 10 Aug 2007 |
| Debilitator Reset | Madsiur | Final Fantasy III | Role Playing | SNES | GP | Improvement | 1.0a | 21 Jan 2022 |
| Debug Menu | Googie | Castlevania III: Dracula’s Curse | Action > Platformer | NES | O | Improvement | 1.0 | 26 May 2005 |
| Debug Menu | XaserLE | Secret of Evermore | Role Playing | SNES | O | Improvement | 1.3 | 18 Sep 2019 |
| Debug Menu | jrra | Pokemon Stadium 2 | Strategy | N64 | O | Improvement | 1 | 31 Oct 2019 |
| Debug Menu Restoration | Laternenschein | The Flintstones: King Rock Treasure Island | Action > Platformer | GB | O | Improvement | 1.0 | 10 Feb 2014 |
| DEcap Attack SRAM | BillyTime! Games | Decap Attack | Action > Platformer | GEN | O | Improvement | 1.0 | 20 Jan 2022 |
| Decatus Guard Bug Fix | KingMike's Translations | Secret of the Stars | Role Playing | SNES | T, GP | Bug Fix | 1.0 | 27 Feb 2008 |
| Deceiver Dome | LazySheller | Super Mario RPG: Legend of the Seven Stars | Role Playing | SNES | L, T, GP | Complete | 1.0 | 21 Jun 2009 |
| Defender Fix | Deathlike2 | Final Fantasy IV Advance | Role Playing | GBA | GP | Bug Fix | 1.0a | 14 Dec 2008 |
| Deflower | pacnsacdave | Lode Runner | Puzzle | NES | G, T | Complete | 1.0 | 31 Jul 2016 |
| Deja Vu - Uncensored | Жукороп | Deja Vu | Adventure | NES | G | Improvement | 1.0 | 15 Apr 2021 |
| Deletable HMs | Vortiene | Pokémon: Blue Version | Role Playing | GB | GP | Improvement | 1.0 | 27 Sep 2021 |
| Della Ducktales | Garrett Gilchrist | DuckTales | Action > Platformer | NES | G, T, O | Complete | 1.0 | 23 Apr 2022 |
| Delocalisation & Restoration of Final Fantasy Legend II to SaGa 2 | Tharthan | Final Fantasy Legend II | Role Playing | GB | G, T | Improvement | 1.0 | 14 Nov 2010 |
