| DVNC Tech | Developer | |
| DVTZR | Developer | |
| DWGames | Developer | |
| DWMcDonald | Developer | |
| DWaM | Developer | |
| DYA GAMES | DeveloperPublisher | |
| DYA Games | Developer | |
| DYMGames | Developer | |
| DYNA | DeveloperPublisher | |
| D_REX_Games | Developer | |
| D_first | Developer | |
| Da Great Mup | Developer | |
| Da1zStudios | Developer | |
| DaFluffyPotato | Developer | |
| DaGammla | Developer | |
| DaMan56100 | Developer | |
| DaSerialGenius | Developer | |
| DaSlickNinja | Developer | |
| DaSpikeyBoss | Developer | |
| DaSquid | Developer | |
| DaVinci789 | Developer | |
| DaZZ | Publisher | |
| Daan Kogelmans | Developer | |
| DaanDevDude | Developer | |
| DaanVanYperen | Developer | |
| Daanniii | Developer | |
| DaanvanLeeuwen | Developer | |
| DaaseAllan | Developer | |
| Dabster Entertainment | Developer | |
| Dacrow88 | Developer | |
| Dad's Indie Studio | Developer | |
| Dadako Studios | Developer | |
| DaddaRuleKonge | Developer | |
| Dadde Developer | Developer | |
| Daddysucc5000 | Developer | |
| Daebak | Developer | |
| Daedalic | DeveloperPublisher | |
| Daedalic Entertainment | DeveloperPublisher | |
| Daedalic West | Developer | |
| Daedalvs Studio | Developer | |
| Daewon Media | DeveloperPublisher | |
| Daft | Developer | |
| Dagger Interactive Technologies | Publisher | |
| DagitabSoft | Developer | |
| Dagliadubi | Developer | |
| Dagon | Developer | |
| Dagoret | Developer | |
| Dagur Karl | Developer | |
| Dagurasu Sketch | Developer | |
| Daheji | Developer | |