| Carlos Correia | Developer | |
| Carlos Diaz | Developer | |
| Carlos E. Pérez | Developer | |
| Carlos Fdez Llamas | Developer | |
| Carlos Granados | Developer | |
| Carlos Granados Martinez | Developer | |
| Carlos Jimenez Fernandez | Developer | |
| Carlos L. Hernando | Developer | |
| Carlos Matheus | Developer | |
| Carlos OJ Johnson | Developer | |
| Carlos P. Sempere | Developer | |
| Carlos Pedroso | Developer | |
| Carlos Perez | Developer | |
| Carlos Pizzi | Developer | |
| Carlos Pérezgrin | Developer | |
| Carlos Valenzuela | Developer | |
| Carlos de Miguel Platero | Developer | |
| Carlos.mmk | Developer | |
| Carlos656 | Developer | |
| Carlos72890 | Developer | |
| CarlosMMP | Developer | |
| CarlosMakesGames | Developer | |
| CarlosParis | Developer | |
| Carlsen Games | DeveloperPublisher | |
| CarlsenJeppe | Developer | |
| Carlsz | Developer | |
| Carlyyyi | Developer | |
| Carmeleska | Developer | |
| Carmelo Electronics | Developer | |
| CarmenSanDiego | Developer | |
| Carocaamano | Developer | |
| Carol L. Standley | Developer | |
| Carol03x | Developer | |
| Caroldot | Developer | |
| Carolinereed | Developer | |
| Carozzeria | Publisher | |
| Carpathian Games | Developer | |
| CarpathianNight | Developer | |
| Carpetwurm | Developer | |
| Carpin | Developer | |
| Carr Software | DeveloperPublisher | |
| Carrogath | Developer | |
| CarrotPie Inc | Developer | |
| Carrozzeria | Publisher | |
| Carry Lab | DeveloperPublisher | |
| CarsRpeople | Developer | |
| Carsen Decker | Developer | |
| Carson K. | Developer | |
| CartMart | Developer | |
| Cartaux HD | Developer | |
| Carter Cook | Developer | |
| Carter Games | Developer | |
| Cartesianfox | Developer | |
| Cartoon Animation Studios | DeveloperPublisher | |
| Cartoon Network | DeveloperPublisher | |
| Cartoon Network Games | Publisher | |
| Cartoon Network Studios | Publisher | |
| Cartoon Time | Publisher | |
| Cartrides | Developer | |
| Cartwheel Games | Developer | |
| Carztoen | Developer | |
| Casagrandi | Developer | |
| Casali brothers | Developer | |
| Casanis | Developer | |
| Casanova Games | Developer | |
| Cascade | DeveloperPublisher | |
| Cascade Games | Publisher | |
| Cascade Mountain Publishing | DeveloperPublisher | |
| Cascade Productions | Developer | |
| Cascadia Games | Developer | |
| Cascading Style Sheets | Developer | |
| Cascoly Software | DeveloperPublisher | |
| Case Donnella Games | Developer | |
| Case Western Reserve Univ. ECSE-CSDS 290 | Developer | |
| Case1 | Developer | |
| CasePortman | Developer | |
| Cases Computer Simulations | Publisher | |
| CaseusGames | Developer | |
| Casey Gatlin | Developer | |
| Casey Ramos | Developer | |
| Casey Shreve | Developer | |
| Casey Warrer | Developer | |
| CaseyBot | Developer | |
| CaseyDonnellanGames | Developer | |
| CaseyGrant | Developer | |
| CashThulhu | Developer | |
| Casiell | Developer | |
| Casio | DeveloperPublisher | |
| Casper Croes | Developer | |
| CasperCoboli | Developer | |
| Caspian Depression Games | Developer | |
| Cass Aleatory | Developer | |
| Casselwolf | Developer | |
| Cassie McQuater | Developer | |
| Cassie! | Developer | |
| Cassiopeia | Developer | |
| CastGames | Developer | |
| Castaway Entertainment | DeveloperPublisher | |
| Casterman | Publisher | |
| Castle & Pear Games | Developer | |