Companies starting with C
- C-Prompt
- Calamity Bay Games
- Calligram Studio
- Camouflaj
- Campo Santo
- Camshaft Software
- Candella Software
- Capcom
- Capcom Vancouver
- Capybara Games
- Carbine Studios
- Carbon & Kay
- Cardboard Computer
- Cardboard Sword
- Carpe Fulgur LLC
- Carry Castle
- Cassel Games
- Casus Ludi
- Catchweight Studio
- Catoptric Games
- Cavalier Game Studios
- Cave Monsters
- Cavia
- CCL
- CCP Games
- CD Projekt
- CD Projekt Localisation Centre
- CD Projekt RED
- Cecile Richard
- Cellar Door Games
- Cellar Vault Games
- Certain Affinity
- Chaos Concept
- Chaosmonger Studio
- Cheesemaster Games
- Choice Provisions
- Chorus Worldwide Limited
- Chraph
- Chris Nordgren
- Chucklefish Games
- Chuhai Labs
- CI Games
- Cicada Games
- Cipher Prime Studios
- City Interactive
- City State Entertainment
- Clapperheads
- Clarus Victoria
- Claymore Game Studios
- Clear River Games
- Clever Trickster Studio
- Cliffhanger Games
- Cliffhanger Productions
- Climax Studios
- Cloak And Dagger Games
- ClockStone Software
- Clockwork Pile
- Cloud Imperium Games
- Clover Studio
- Coal Supper
- Coatsink
- Coatsink Software
- CobraTekku Games
- Cococucumber
- Codeglue
- CodeManu
- Codemasters
- CodeWeavers
- Coffee Stain North
- Coffee Stain Publishing
- Coffee Stain Studios
- Cognosphere
- Cogs & Marvel
- Cogwheel Software
- Coin Crew Games
- Coin Drop Games
- Cold Iron Studios
- Cold Symmetry
- Coldwood Interactive
- ColePowered Games
- Color Gray Games
- Colossal Order
- Communications Workers of America
- Compact
- Complex Games Inc.
- Compulsion Games
- Conatus Creative
- ConcernedApe
- Conifer Games
- Cooler Master
- Cooperative Innovations
- Copychaser Games
- Corbie Games
- Core Design
- Corecell Technology
- Corsair
- Cosmic Void
- Cosmo D Studios
- Cosmo Machia
- Cosmonaut Studios
- Cosy Computer
- Counterplay Games
- Covenant.dev
- Crab Bucket Software
- Crate Entertainment
- Crazy Goat Games
- crea-ture Studios
- Creative Assembly
- Creative Bytes Studios
- CreativeForge Games
- Creature
- Creepy Jar
- Crema
- Crescent Moon Games
- Criterion Games
- Critical Hit Games
- Critical Reflex
- Croteam
- CROWS CROWS CROWS
- Crucial
- Cryptic Studios
- Cryptozoic Entertainment
- Crystal Dynamics
- Crytek
- Crytek UK
- Crytivo
- Cult Games
- Cultic Games
- Curious Panda Games
- Currys
- Curve Digital
- Curve Games
- Curve Studios
- Cyan Ventures
- Cyan Worlds
- Cyanide Studio
- CyberConnect2
- Cyberfront
- CyberStorm
- Cygames
- Cygnus Entertainment
- Czech Games Edition