Companies
- DeNA
- Dennaton Games
- Destination Games
- Destructive Creations
- Deviation Games
- Devolver Digital
- DFC Intelligence
- Dhruva Interactive
- DICE
- Dicebreaker
- Die Gute Fabrik
- Digital Bridges
- Digital Chocolate
- Digital Dreams
- Digital Eclipse
- Digital Extremes
- Digital Illusions
- Digital Leisure
- Digital Pictures
- Digital Reality
- Dim Bulb Games
- Dimfrost Studio
- Dimps
- Dinosaur Polo Club
- Discord
- Discord Games
- Disney Interactive
- Disney Interactive Studios
- Disney Mobile Studios
- Disney Plus
- Disruptive Games
- Disruptor Beam
- DJ2 Entertainment
- Dlala Studios
- Dodge Roll Games
- Dong Nguye
- Donkey Crew
- DONTNOD Entertainment
- DotEmu
- Double Damage Games
- Double Eleven
- Double Fine Productions
- Double Fusion
- Double Helix Games
- Dovetail Games
- Dr D Studios
- Dragami Games
- Drago Entertainment
- Dramatic Labs
- DreadXP