| Crêpe | Developer | |
| Csharks Games & Solutions Pvt Ltd | Developer | |
| Csumbavamba | Developer | |
| Ctrl + Alt + Squid | Developer | |
| CtrlMovies | Developer | |
| Ctsmario | Developer | |
| CuZsieGames | Developer | |
| Cuatro Assets | Developer | |
| Cube | Developer | |
| Cube Bleu | Developer | |
| Cube Legal | Developer | |
| Cube Type | Developer | |
| CubeDev | Developer | |
| CubeFactory | Developer | |
| CubeXGames | Developer | |
| Cubehamster | Developer | |
| Cubetype | Developer | |
| Cubic Log | Developer | |
| Cubic321 | Developer | |
| Cubiclaw | Developer | |
| CubicleDev | Developer | |
| Cuca | Developer | |
| Cuddle Monster Games | Developer | |
| Cuddle Pit Games | Developer | |
| CuddleFox | Developer | |
| Cugi | Developer | |
| Cukeasaurus | Developer | |
| Cukia Sugar Kimani | Developer | |
| CullyCrab | Developer | |
| Cult Balm Productions | Developer | |
| Cult Games | Publisher | |
| Cult Software | Publisher | |
| Culter Creative | Developer | |
| Culture Brain | DeveloperPublisher | |
| Culture Brain Excel | DeveloperPublisher | |
| Culture BrainJP | Publisher | |
| Culture Publishers | DeveloperPublisher | |
| Culture PublishersJP | Publisher | |
| Culture Shock Games | DeveloperPublisher | |
| Culturebosh! | Developer | |
| CuneiSolar | Developer | |
| Cunning Development | Developer | |
| Cunning Developments | DeveloperPublisher | |
| Cunning Force Games | DeveloperPublisher | |
| Cup Coffee | Developer | |
| Cup'O'Kraken | Developer | |
| Cup_of_pixels | Developer | |
| Cupid2510 | Developer | |
| CuprusCu | Developer | |
| Curdle Games | Developer | |
| Curiosity Game Studio | Developer | |
| Curiosity Motive | Developer | |
| Curiosity_thegame | Developer | |
| Curious Foxes | Developer | |
| Curious Pictures | Developer | |
| CuriousDragon | Developer | |
| CuriousVR | Developer | |
| Curlee Fro | Developer | |
| Curlscurly | Developer | |
| Curly Monsters | Developer | |
| Curott | DeveloperPublisher | |
| Curruff | Developer | |
| CurryRiceGames | Developer | |
| Curse | Developer | |
| CurseCardGames | Developer | |
| Cursed Files | Developer | |
| CursedProjects | Developer | |
| Curso de Jogos Digitais | Developer | |
| Curt Keisler | Developer | |
| Curtis Jensen Games | Developer | |
| Curtis Lacey | Developer | |
| Curtis Smith | Developer | |
| CurtissCosmos | Developer | |
| CurtputerGames | Developer | |
| Curvature Systems | DeveloperPublisher | |
| Curve Digital | DeveloperPublisher | |
| Curve Studios | DeveloperPublisher | |
| Custom | DeveloperPublisher | |
| Custom Co., Ltd. | Developer | |
| Cut Garnet Games | Developer | |
| Cute Bobs | Developer | |
| CuteRay Dev | Developer | |
| CuteShadow | Developer | |
| Cuti3 | Developer | |
| CutiePie | Developer | |
| Cutiekittypet | Developer | |
| Cutievirus | Developer | |
| CutlassBoardgame | Developer | |
| Cutre Studio | Developer | |
| CutterCross | Developer | |
| CuttleLich | Developer | |
| Cutwell | Developer | |
| Cyad Games | Developer | |
| Cyan | Developer | |
| Cyan Aurora | Developer | |
| Cyan Worlds | DeveloperPublisher | |
| Cyan, Inc. | Developer | |
| CyanArion | Developer | |
| Cyane01 | Developer | |
| Cyanide | Developer | |
| Cyanide Studio | Developer | |
| Cyanide Studios | Developer | |
| Cyanide Tea | Developer | |
| CyanidePanda | Developer | |
| Cyaygel | Developer | |
| Cybadyne (Christian F. Urquhart, Mike Smith) | Developer | |
| Cybee | Developer | |
| Cybele Productions | DeveloperPublisher | |
| Cybelle | DeveloperPublisher | |
| Cyber Chroma | Developer | |
| Cyber Front | DeveloperPublisher | |
| Cyber Group Studios | Developer | |
| Cyber Insidious | Developer | |
| Cyber Planet Interactive | Developer | |
| Cyber Rhino Studios | DeveloperPublisher | |
| Cyber Twilight | Developer | |
| CyberApex | Developer | |
| CyberCoder | Developer | |
| CyberConnect2 | DeveloperPublisher | |
| CyberDoesStuff | Developer | |
| CyberForte | Developer | |
| CyberFront | DeveloperPublisher | |
| CyberFront Corporation | Publisher | |
| CyberFrontJP | Publisher | |
| CyberFrontKO | Publisher | |
| CyberGunk | Developer | |
| CyberLab Studios | Developer | |
| CyberPRDX | Developer | |
| CyberPlanet Interactive | Developer | |
| CyberStep | DeveloperPublisher | |
| CyberTobie | Developer | |
| CyberVision | Developer | |
| Cyberbee | Developer | |
| Cyberconnect2 | Developer | |
| Cyberdreams | DeveloperPublisher | |
| Cyberdyne Systems | Developer | |
| Cyberekt | Developer | |
| Cyberevolver_Studios | Developer | |
| Cyberflix | DeveloperPublisher | |
| Cyberfly | Developer | |
| Cyberfront | DeveloperPublisher | |
| Cyberfront Corporation | Publisher | |
| Cyberfront Korea | Developer | |
| Cyberfront Korea Corporation | Publisher | |
| Cybergnose Café | Developer | |
| Cyberius Dei | Developer | |
| Cyberlore Studios | Developer | |
| Cybernate | Developer | |
| Cybernetic Corporation | Developer | |
| Cybernetic Walrus | Developer | |
| CyberneticWalrus | Developer | |
| Cyberpan | Developer | |
| Cyberq | Developer | |
| Cyberslav | Developer | |
| Cybersoft | Publisher | |
| CybertaleProductions | Developer | |
| Cybertech | Developer | |
| Cybertech Custom | DeveloperPublisher | |
| Cybertech Designs | DeveloperPublisher | |
| Cyberus Studio | Developer | |
| Cybervision | Publisher | |
| CyborgCity | Developer | |
| CyborgJack | Developer | |
| Cyclone | Developer | |
| Cyclone (David Whitehouse, Stephen Lockley, Adrian Carless) | Developer | |
| Cyclone Games Inc. | Developer | |
| Cyclone Studios | DeveloperPublisher | |
| Cyclone System | Developer | |
| Cyclone Zero | Developer | |
| Cyclone35Jokesays | Developer | |
| Cygames | DeveloperPublisher | |
| Cygnus Inc. | Developer | |
| Cygnus Multimedia | DeveloperPublisher | |
| Cygnus Software | DeveloperPublisher | |
| Cygnus Software (Des O'Toole, Cheryl) | Developer | |
| Cygnus Studios | Developer | |
| Cygnus Void | Developer | |
| Cykelero | Developer | |
| Cykyrios | Developer | |
| CylinderBox | Developer | |
| CynBits | Developer | |
| Cynabun | Developer | |
| Cynapse | Developer | |
| CynchieMuchiru | Developer | |
| CyndaquilDAC | Developer | |
| Cyndi4U | Developer | |
| Cynthia | Developer | |
| Cynthia van Hees | Developer | |
| Cynus | Developer | |
| Cyparade | Developer | |
| Cypress | Developer | |
| Cypron Studios | Developer | |
| Cypronia | DeveloperPublisher | |
| Cyreides | Developer | |
| Cyril Li | Developer | |
| Cyrogem | Developer | |
| CyrolisDev | Developer | |
| Cyrus Yip | Developer | |
| CyrusVirothian | Developer | |
| Cythera | Developer | |