| DigDug(RushHack) | Saiput | Dig Dug | Action | NES | G | Improvement | 1.1 | 09 May 2020 |
| Digimon Anode/Cathode Tamer Palette Restoration | USC | Digimon Anode/Cathode Tamer: Veedramon Version | Strategy > Turn Based | WS | G | Bug Fix | 1.0 | 20 May 2021 |
| Digimon Rumble Arena - Japanese Soundtrack patch | Darkchaosblast | Digimon Rumble Arena | Action > Fighting | PSX | S | Improvement | 1.0 | 26 Jun 2015 |
| Digimon Rumble Arena True OG Edition | Yuri Bacon | Digimon Rumble Arena | Action > Fighting | PSX | G, GP | Improvement | 1.0 | 06 Mar 2023 |
| Digimon World - Giromon Jukebox Fix | Romsstar | Digimon World | Role Playing > Action RPG | PSX | T, O | Bug Fix | 1.0 | 07 Mar 2012 |
| Digimon World 2 - Faithful Mode | Xuroka | Digimon World 2 | Role Playing > Action RPG | PSX | G, T, GP | Improvement | 3.0 | 14 Feb 2023 |
| Digimon World 2 Alternative | Grensuingo | Digimon World 2 | Role Playing > Action RPG | PSX | G, S, L, T, GP | Complete | 5.7 | 18 Dec 2022 |
| Digimon World 2 Hardmode | DeanTendean | Digimon World 2 | Role Playing > Action RPG | PSX | L | Improvement | 3.0 | 30 Sep 2020 |
| Digimon World 2 Improvement Hack | Gledson999 | Digimon World 2 | Role Playing > Action RPG | PSX | G, L, T, GP | Improvement | 8 | 22 Jan 2021 |
| Diglett in Streets of Rage 2 | Metal64 | Streets of Rage 2 | Action > Beat 'Em Up | GEN | G, O | Improvement | 1.0 | 16 Jan 2015 |
| Dino Crisis: Control modification | Mr2 | Dino Crisis | Action Adventure | PSX | GP | Improvement | 0.4 | 12 Mar 2023 |
| Dinosaur Bale | Inventor | Hogan's Alley | Action > Shooter | NES | G | Complete | 1.0 | 01 Jan 2001 |
| Dio Brando in Streets of Rage 2 | Metal64 | Streets of Rage 2 | Action > Beat 'Em Up | GEN | G, S, O | Improvement | 1.0 | 09 Jul 2016 |
| Directional bullets hack for MegaMan 2 | Lord J | Mega Man 2 | Action > Platformer | NES | GP | Improvement | 1.0 | 30 Jul 2005 |
| Disable flashing | TEPA6ANT | Twin Cobra | Action > Shooter | NES | G, O | Bug Fix | 1.0 | 29 Sep 2017 |
| Dishonor Thy Father | BBQ | Castlevania II: Simon’s Quest | Role Playing > Action RPG | NES | G, T | Complete | 1.0 | 04 Apr 2002 |
| Disney's Pinocchio - 50 Hz Audio Fix | Barone | Disney's Pinocchio | Action > Platformer | GEN | S | Bug Fix | 1.0 | 17 Feb 2019 |
| Disney's Pinocchio - Prototype Fixes | Barone | Disney's Pinocchio | Action > Platformer | 32X | G, S, O | Improvement | 1.0 | 17 Feb 2019 |
| Displayable 32766 damage/healing hack | giangurgolo | Final Fantasy III | Role Playing | SNES | G, GP | Improvement | 1.0 | 14 Feb 2011 |
| Dither-B-Gone + Shiny Bricks Microhacks | PowerPanda | Super Mario Bros. | Action > Platformer | NES | G | Improvement | 1.0 | 25 Oct 2020 |
