| Cosmic Crystal Games | Developer | |
| Cosmic Latte | Developer | |
| Cosmic Misfit Drew | Developer | |
| Cosmic Picnic | DeveloperPublisher | |
| Cosmic Trench | Developer | |
| Cosmic Turtle | Developer | |
| Cosmic Visual | Developer | |
| Cosmic Wheels | Developer | |
| Cosmic Wolf | Developer | |
| CosmicAlbacore | Developer | |
| CosmicLatte_ | Developer | |
| CosmicNeanderthal | Developer | |
| CosmicNobab | Developer | |
| CosmicVoid | Developer | |
| Cosmicraft | Developer | |
| Cosmigo | DeveloperPublisher | |
| Cosmium | Developer | |
| Cosmo D | Developer | |
| Cosmo Myzrail Gorynych | Developer | |
| CosmoArt | Developer | |
| CosmoJao | Developer | |
| Cosmocat | Developer | |
| Cosmonaut Collective | Developer | |
| Cosmos Computer | DeveloperPublisher | |
| Cosmoscope | DeveloperPublisher | |
| Cosmosis42 | Developer | |
| Costa Panayi | Developer | |
| Costia | Developer | |
| Costin | Developer | |
| CottenGame | Developer | |
| Cotton Game | Developer | |
| Cotton Games | Developer | |
| CottonCandyCyanide | Developer | |
| CottonGame | Developer | |
| Cottonmouthgamestudio | Developer | |
| Couch Knight | Developer | |
| Couch Monster | DeveloperPublisher | |
| CouchSpring | Developer | |
| Couchlyntt | Developer | |
| CountArchos | Developer | |
| CountMoxi | Developer | |
| CounterParry | Developer | |
| CounterWiddershins | Developer | |
| Courtney | Developer | |
| Courtney Chavez | Developer | |
| Cous | Developer | |
| CoutalGames | Developer | |
| CovalentBonds | Developer | |
| Coverttrickster | Developer | |
| Cow | Developer | |
| Cow Legs | Developer | |
| CowCat | DeveloperPublisher | |
| CowMan9999 | Developer | |
| CowThing | Developer | |
| Cowardly Creations | Developer | |
| CowboyColor | Developer | |
| Cowcat | DeveloperPublisher | |
| Cowgummiboy | Developer | |
| Coxyworthy | Developer | |
| CoyadoDev | Developer | |
| Coyote | Developer | |
| Coyote Console | Developer | |
| Coyote Crow Games | Developer | |
| Coyote Developments | Developer | |
| Coyote Developments Ltd | Developer | |
| Coyote Games | Developer | |
| Coyroski | Developer | |
| Cozy Game Pals | Developer | |
| CozyKuma | Developer | |
| CozyStorm | Developer | |
| CptBlackPixel | Developer | |
| CptFinn | Developer | |
| CrabGang | Developer | |
| Crabie | Developer | |
| Crabman | Developer | |
| Crack Dot Com | Developer | |
| CrackSloth | Developer | |
| CrackedGhostGames | Developer | |
| Cracked_Walnut | Developer | |
| Crackmaniak | Developer | |
| Crackpot Entertainment | Developer | |
| Crackshell | Developer | |
| Cradle Games | Developer | |
| Craedon | Developer | |
| Craft | Developer | |
| Craft Egg | Developer | |
| Craftman (video game developer) | Developer | |
| Crafts & Meister | Developer | |
| Craftven | DeveloperPublisher | |
| Crafty Studios | Developer | |
| Cragworks | Publisher | |
| Craig Carlson | Developer | |
| Craig Galley | Developer | |
| Craig McNaughton | Developer | |
| Craig P | Developer | |
| Craig Roth and David Stark | Developer | |
| Craig Tinney | Developer | |
| CraigsArcade | Developer | |
| Crait | DeveloperPublisher | |
| Crambles | Developer | |
| Cranberry Production | Developer | |
| Cranberry Source | Developer | |
| Crane 51 | Developer | |
| Crankshaft Games | Developer | |
| Cranky Pants Games | Developer | |
| Cranky Watermelon | Developer | |
| Crap Games | Developer | |
| CrappyPatty | Developer | |
| Crappysoft | Developer | |
| Crash Triassic | Developer | |
| CrashApe | Developer | |
| CrashDumpSoftware | Developer | |
| CrashoUva | Developer | |
| Crashso23 | Developer | |
| Crasnencov | DeveloperPublisher | |
| Crasse | Developer | |
| Crate Entertainment | DeveloperPublisher | |
| Crateboy | Developer | |
| Cratmang | Developer | |
| Cratos | Developer | |
| Crave | DeveloperPublisher | |
| Crave Entertainment | DeveloperPublisher | |
| Crave Entertainment NA | Publisher | |
| Crave Entertainment NA/EU | Publisher | |
| Crave Entertainment US | Publisher | |
| Crave EntertainmentEU | Publisher | |
| Crave EntertainmentEU,NA | Publisher | |
| Crave EntertainmentKO,NA | Publisher | |
| Crave EntertainmentNA | Publisher | |
| Crave EntertainmentPAL,NA | Publisher | |
| Crave Games | Developer | |
| Crave games | Publisher | |
| Crawdon | Developer | |
| Crawfish Int. | Developer | |
| Crawfish Interactive | Developer | |
| Crawlspace | Developer | |
| Crazi | Developer | |
| Crazy Games | Developer | |
| Crazy Goat Studios | Developer | |
| Crazy Homeboys | Developer | |
| Crazy House | Developer | |
| Crazy Monkey Studios | DeveloperPublisher | |
| Crazy Panda | DeveloperPublisher | |
| Crazy Piri | Developer | |
| Crazy Viking Studios | DeveloperPublisher | |
| Crazy duck games | Developer | |
| CrazyBunch | Developer | |
| CrazyGamingGuy | Developer | |
| CrazyKrakenStudio | Developer | |
| CrazyPrince | Developer | |
| CrazyTubex | Developer | |
| Crazyant | Developer | |
| Crazysoft | DeveloperPublisher | |
| Crea-Tech | Developer | |
| Creability | DeveloperPublisher | |
| Creaky Stairs | Developer | |
| Creaky Wrist House | Developer | |
| Cream | DeveloperPublisher | |
| Cream City Media | Developer | |
| Cream Co., Ltd | Developer | |
| Creamative | DeveloperPublisher | |
| Creat | Developer | |
| Creat Studio | Developer | |
| Creat Studios | DeveloperPublisher | |
| Creat Studios, Inc. | Developer | |
| Creat Studios| | Developer | |
| Createbobob | Developer | |
| Creation Games | Developer | |
| Creational Labs | Developer | |
| Creations | Developer | |
| CreativaGS | Developer | |
| Creative Assembly | Developer | |
| Creative Assembly Ltd. | Developer | |
| Creative Assembly, | Developer | |
| Creative Asylum | Developer | |
| Creative Asylum Limited | Developer | |
| Creative Bytes | DeveloperPublisher | |
| Creative Bytes Studios | Developer | |
| Creative Carnage | Developer | |
| Creative Computing Software | Publisher | |
| Creative Core | DeveloperPublisher | |
| Creative Dimensions | Publisher | |
| Creative Edge | Publisher | |
| Creative Edge (Paul Griffiths) | Developer | |
| Creative Edge Software | Developer | |
| Creative Edge Studios | DeveloperPublisher | |
| Creative Game Design | Publisher | |
| Creative H.A.T. | DeveloperPublisher | |
| Creative Heads | Publisher | |
| Creative Labs | Publisher | |
| Creative Materials | Developer | |
| Creative Materials (Alan Butcher) | Developer | |
| Creative Multimedia Corporation | Publisher | |
| Creative Office | Developer | |
| Creative Pattern | Developer | |
| Creative Reality | Developer | |
| Creative Reality (Jason Austin, Dave Dew) | Developer | |
| Creative Reality (Jason Austin, Dave Dew, Michael Archer, Rob Hubbard) | Developer | |
| Creative Reality(Jason Austin, Dave Dew, Neil Dodwell, David J. Looker, Steve Lamb) | Developer | |
| Creative Software | Publisher | |