DEVELOPERS
- C&E Inc.
- C.I.I
- C-Lab
- C.P. Brain
- C's Ware
- C's Ware / Tose Software
- California Dreams
- Camden Development Studio
- Camelot
- Camelot Software Planning
- Canal+ Multimedia
- Candle Light Studios
- Capcom
- Capcom / Dynamix
- Capcom/ OeRSTED
- Capcom / Probe Entertainment Limited
- Capcom Production Studio 1
- Capcom Production Studio 1 & Capcom Production Studio 2
- Capcom Production Studio 2
- Capcom Production Studio 2 / Laguna videogames
- Capcom Production Studio 3 / Neuron-Age
- Capcom Production Studio 4
- Capcom / Value Wave
- CAProduction
- Capsule Records
- Caramel Mama
- Carapace
- Caravan Interactive
- Career Soft
- CareerSoft
- Carrozzeria
- Carry Lab.
- Catapult Entertainment
- Cave
- Cave Barn
- CAVE Co., Ltd
- CBS Sony Group
- CD Bros
- Celeris
- Celeris, Inc
- Central Systems
- Central Systems (Mediart CSC)
- Ceris Software
- Chantemar Creations, Inc
- Character Soft
- Chat Noir
- Chatnoir
- Chime
- Chris Braun
- Chris Gray Enterprises
- Chuanpu Technologies
- ChunSoft
- Cinegroupe
- Cinema Supply
- Cinemaware
- Cinemaware Corporation
- Circus Freak Studios
- Cirque Verte
- Citizen Software
- Clap Hanz
- CLCE & Planet
- Clef Inventor
- Climax Co., Ltd. / Graphic Research
- Climax Entertainment
- Climax Group
- Climax/Mass Media
- Climax Racing, Ltd
- Clockwork Games
- Clockwork Games Limited
- Club Dep
- Cobra Team
- Cocktail Soft / Stack
- Coconuts Japan
- Coconuts Japan Entertaiment
- CodeFire
- Codemasters
- Codo Games
- Coktel Vision
- Coktel Vision / Neko Entertaiment
- Collision Studios
- Color Dreams
- Colossal Pictures
- Compile
- Condor
- Conspiracy Entertainment
- Contrail
- Contrail / Kuusou Kagaku
- Copya System
- Copya Systems
- Core Design
- Core Design Ltd.
- Coresoft, Inc
- Cosmigo
- Craftman
- Cranberry Source
- Crave
- Craveyard Studios
- Crawfish Interactive
- Crea-Tech
- Cream
- Creations
- Creative Edge Software
- Creative Reality / TalonSoft
- Creature Labs
- Creatures
- CRI
- Crimson
- Criterion Games
- Crosstalk
- Cryo
- Cryo Interactive
- Cryo Interactive Entertainment
- Crystal Dynamics
- Crystal Dynamics, Inc
- Crystal Dynamics, Inc. / Advanced Technology Group
- CTA
- Culture Brain
- Culture Publishers
- Culture Publishing
- Cunning Developments
- Curly Monsters Ltd
- Cyan Productions
- Cyan Worlds
- CyberConnect2
- Cyberdreams
- CyberFront
- Cyberhead
- Cybertech Designs
- Cyclone
- Cyclone System