| Name | Types | |
|---|---|---|
| CREATIVE STUDIO COMANDO2 | Developer | |
| CREΛTΞXION OFFICIAL | Developer | |
| CRI | DeveloperPublisher | |
| CRINGY CRIMMER | Developer | |
| CRJ | Developer | |
| CRL | Publisher | |
| CRL Group | Publisher | |
| CRL Group PLC | DeveloperPublisher | |
| CRShepherd | Developer | |
| CRT Factory | DeveloperPublisher | |
| CS | DeveloperPublisher | |
| CS1 Team | Developer | |
| CSG Imagesoft | Publisher | |
| CSK | DeveloperPublisher | |
| CSK JP | Publisher | |
| CSK Research | Publisher | |
| CSK Research Institute | Publisher | |
| CSK Research Institute Corp. | DeveloperPublisher | |
| CSKJP | Publisher | |
| CSO Simtek | Developer | |
| CSO Studios | Developer | |
| CSR-Studios | Developer | |
| CSaratakij | Developer | |
| CStalker | Developer | |
| CT Games | Developer | |
| CTA Developments | Developer | |
| CTLB | Developer | |
| CTN-Originals | Developer | |
| CTNeptune | Developer | |
| CTXM | Developer | |
| CUE SoftSwap | Publisher | |
| CURIA PRODUCTION | Developer | |
| CW Studios | Developer | |
| CW-Games | DeveloperPublisher | |
| CWGames | Developer | |
| CWRU-EECS390 | Developer | |
| CWoolz | Developer | |
| CXLTFVKE | Developer | |
| CXTM | Developer | |
| CZeroTwo | Developer | |
| C_Ryder | Developer | |
| CaCh | Developer | |
| CaGames | Developer | |
| CaLaBaTStudios | Developer | |
| CaTBoNe Games | Developer | |
| Cab | Developer | |
| Cabezotta | Developer | |
| Cabidge | Developer | |
| Cable Software | Publisher | |
| Cabreira | Developer |