| Name | Types | |
|---|---|---|
| Drunk Puppy | Developer | |
| DrunkRaccoon | Developer | |
| Drunkain | Developer | |
| Drunlucky | Developer | |
| Druom | Developer | |
| Drury33 | Developer | |
| Drweam | Developer | |
| Dry Cactus | DeveloperPublisher | |
| Dry Cough | Developer | |
| DryBoneX | Developer | |
| Dryn27 | Developer | |
| Dsquared Games | Developer | |
| Dtp entertainment | DeveloperPublisher | |
| Du_Couscous | Developer | |
| Duaik | DeveloperPublisher | |
| Dual | DeveloperPublisher | |
| Dual Effect | Developer | |
| Dual Lasagna | Developer | |
| Dual Wield Software | Developer | |
| Duang! Games, LLC | Developer | |
| DubaDubDee | Developer | |
| Dubomb | Developer | |
| Ducat | Developer | |
| Duck Bear | Developer | |
| Duck Block Games | Developer | |
| DuckDuckGamesInc | Developer | |
| Duck_sanes | Developer | |
| Duckbear Lab | Developer | |
| Duckbridge | Developer | |
| Duckenclaw | Developer | |
| Duckonaut | Developer | |
| DucksOfWar | Developer | |
| Ducksy | Developer | |
| Ducky | Developer | |
| DuckyGames | Developer | |
| Duct Tape Creations | Developer | |
| Dudematepal | Developer | |
| DudlDev | Developer | |
| Dudu | Developer | |
| DuendeonFuego | Developer | |
| Dufgames | DeveloperPublisher | |
| Duia | Developer | |
| Duintronic | Publisher | |
| Duke | Developer | |
| Duke University Medical Center | DeveloperPublisher | |
| Dukebot | Developer | |
| Dukerino | Developer | |
| Dul2Work | Developer | |
| DuleGames | Developer | |
| Dullahan Software | Developer |