| Id | Name | Systems | Actions |
|---|---|---|---|
| 1252 | Death Duel | Genesis | Versions |
| 522 | DecapAttack | Genesis | Versions |
| 2184 | Decathlon | C64 | Versions |
| 2795 | Decathlon | A2600 | Versions |
| 3748 | Deep Sleep | Flash | Versions |
| 3749 | Deeper Sleep | Flash | Versions |
| 3403 | Def Jam Vendetta | GC | Versions |
| 3105 | Def Jam: Fight for New York | GC | Versions |
| 3263 | Defender II | NES | Versions |
| 1472 | Defender of the Crown | NES | Versions |
| 3448 | Defenders of Dynatron City | NES | Versions |
| 2425 | Delisoba Deluxe | Saturn | Versions |
| 2212 | Delta Warp | NGP | Versions |
| 4114 | Deltarune (Chapter 1) | Linux | Versions |
| 1326 | Dementium: The Ward | DS | Versions |
| 2562 | Demolition Man | Genesis | Versions |
| 4048 | Demon Castle | PICO8 | Versions |
| 4208 | Demon Star | C64 | Versions |
| 312 | Demon Sword | NES | Versions |
| 460 | Demon's Crest | SNES | Versions |
| 4050 | Demons of Asteborg | Genesis | Versions |
| 1722 | Denki Blocks! | GBA | Versions |
| 701 | Densetsu no Stafy | GBA | Versions |
| 1872 | Densetsu no Stafy 2 | GBA | Versions |
| 3805 | Densetsu no Stafy 3 | GBA | Versions |