Companies
- Cellius
- Centauri Production
- Cheesemaster Games
- Chillingo
- Chucklefish Games
- Chuhai Labs
- CI Games
- Cing
- City Interactive
- Claymore Game Studios
- Climax Studios
- Cloud Imperium Games
- Clover Studio
- Cococucumber
- Codeglue
- Codemasters
- Coffee Stain Studios
- Cognosphere
- Coin Crew Games
- Colossal Order
- Compulsion Games
- Computer Artworks
- ConcernedApe
- Corsair
- Cosmonaut Studios