Companies
- Chillingo
- Chucklefish Games
- CI Games
- Claymore Game Studios
- Climax Studios
- Cococucumber
- Codemasters
- Coffee Stain Publishing
- Coffee Stain Studios
- Colossal Order
- Compile Heart
- Core Design
- Creative Assembly
- Creatures
- Criterion
- Criterion Games
- Crystal Dynamics
- Curve Digital
- Curve Games
- Cyanide Studio
- CyberConnect2
- Cyberfront
- Cygames
- Daedalic Entertainment
- Dambuster Studios