Companies
- Creative Intelligence Arts
- CreativeForge Games
- Creatures
- Crema
- Criterion
- Criterion Games
- Croteam
- CROWS CROWS CROWS
- Crucial
- Crunching Koalas
- Crunchyroll
- Cryo Interactive
- Cryptic Studios
- Cryptozoic Entertainment
- Crystal Dynamics
- Crytek
- Crytek Kiev
- Crytek UK
- Cultic Games
- Currys
- Curse
- Curve Digital
- Curve Games
- Curve Studios
- Cyan Worlds
- Cyanide Studio
- CyberConnect2
- Cyberfront
- Cyberlore Studios
- Cygames
- D-Pad Studio
- D3 Publisher
- d3t
- Daedalic Entertainment
- dakko dakko
- Dambuster
- Dambuster Studios
- DANGEN Entertainment
- Danger Close Games
- Dark Energy Digital
- Dark Horse Comics
- Dark Passenger
- DarkStone Digital
- Data Design Interactive
- Data Discs
- Day 1 Studios
- Daybreak Game Company
- Days of Wonder
- DC
- DC Entertainment