Companies
- Campo Santo
- Capcom
- CCP
- CCP Games
- CD Projekt
- CD Projekt RED
- Cellar Door Games
- Cenega
- Chucklefish Games
- CI Games
- City Interactive
- ClockStone Software
- Cloud Imperium Games
- CMON
- Coatsink
- Code Mystics
- Codemasters
- Coffee Stain North
- Coffee Stain Publishing
- Coffee Stain Studios
- Colossal Order
- ConcernedApe
- Core Design
- Corsair
- Creative Assembly