Companies
- Dimps
- Dingaling
- Dinosaur Polo Club
- Discord
- Disney Interactive
- Disney Interactive Media Group
- Disney Interactive Studios
- DitD Team
- DK-Games
- Dlala Studios
- Dong Nguye
- DONTNOD Entertainment
- DotEmu
- Double Eleven
- Double Fine Productions
- Double Helix Games
- Dough
- Dovetail Games
- Dragami Games
- DreadXP
- DreamCatcher Interactive
- Dreamlit Inc.
- DrinkBox Studios
- Drop (formerly Massdrop)
- Drop Bear Bytes