- Dead Drop Studios LLC
- DeerFarm
- DMD 'Ware
- DDD Wares
- Defroids
- Daniel Riley
- DolphinBarn
- Deathink
- Defiance Game Studio
- Demian Till
- 大凉山制作组
- Decaying Logic
- Dreampainters
- Dayplay Co.,Ltd
- Dan Marchand
- Darkflux Studios
- Drowning Monkeys Games
- David Williamson
- Displace Media
- Dev9k
- Dror Riov
- Dr Davient
- Daniel Gili
- Dan FitzGerald