SNK
Nintendo EAD
Capcom
Sonic Team
Game Freak
Namco
Sega AM-2
Konami
Square
Square Enix
SNK Playmore
Blizzard Entertainment
Maxis
Epic
id Software
Sega
Sega R&D2
Firaxis
HAL Laboratory
Westwood Studios
Bungie
BioWare
Insomniac Games
Naughty Dog
Nintendo EPD
Platinum Games
Treasure
Bandai Namco Games
Bullfrog Productions
Capcom Production Studio 1
LucasArts
Valve
Electronic Arts Canada
Kojima Productions
Rare
Taito
Arc System Works
Atlus
Capcom Production Studio 4
DMA Design
FromSoftware
Hitmaker
Project Soul
Sensible Software
Bethesda Game Studios
Harmonix Music Systems
Hudson Soft
Io-Interactive
Ion Storm Austin
Lionhead
Neversoft
Nintendo R&D1
Probe Entertainment
Rutubo Games
Sumo Digital
The Bitmap Brothers
Traveller's Tales
Cave
Clover Studio
Crystal Dynamics
CyberConnect2
Data East
EA Canada
Eidos Montréal
Eighting
Ensemble Studios
Eolith
Free Radical
Grezzo Co., Ltd.
Infinity Ward
Intelligent Systems
Irem
Irrational Games
Next Level Games
Nippon Ichi
Polyphony Digital
Psygnosis
Relic Entertainment
Retro Studios
Rocksteady Studios
Sega AM-3
Sega AM-7
SIMS Co.
Smilebit
Team Ico
Team17
Treyarch
2K Boston
Acid Software
Acornsoft
Amusement Vision
Arkane Studios
Aspect Co.
Bitmap Bureau
Cavedog Entertainment
Chris Sawyer Productions
Core Design
Dimps
Dimps Corporation
Double Fine Productions
EA Pacific
Factor 5
Frontier Developments
Gas Powered Games
Gearbox Software
Grasshopper Manufacture
HeadCannon
Lizardcube
Magnetic Fields
Matrix Software
Mercury Steam Entertainment
Monolith
Monolith Software
Namco Bandai
Nazca
Nintendo R&D2
Novotrade International
Obsidian Entertainment
Oddworld Inhabitants
Pop Cap
Remedy Entertainment
Sammy
Shiny
Silicon Knights
Sunsoft
Team Andromeda
Team Ninja
Tiertex
Ubisoft Divertissements
Ubisoft Montpellier
Ubisoft Paris
United Game Artists
Virgin Games
Volition
Westone Co.
Yuke's
2D Boy
3D Realms
343 Industries, Inc.
ACES Game Studio
Activision
Adeline Software
ADK
Aicom
Aisystem Tokyo
Amazing Studio
Amuze
Ancient Co. Ltd.
Ape
Apogee
Appaloosa Interactive
Argonaut Software
ArtPlay
Ashby Computers and Graphics
Atari
Atari Games
Barking Dog Studios
Big Evil Corporation
Binary Asylum
Bits Laboratory
Bizarre Creations
Black Isle
Blue Sky Software
Bluepoint Games
Bullet Proof Software
Burst Studios
C0DE T0 G0
Camelot Software Planning
Cavedog
CD Projekt Red
Chengdu Ubisoft Software
Chunsoft
Citizen Software
Clap Hanz
Climax Entertainment
Code Monkeys
Codemasters
Codemasters Birmingham
Colossal Order
Compile
Criterion Studios
Croteam
Crytek
Cyan Worlds
Danger Close
Data East Corporation
DICE
Digital Eclipse
Digital Illusions
Digital Illusions CE
Don Priestley
dtp entertainment
Dyna
EA Los Angeles
Eclipse Software Design
Electronic Arts Black Box
Electronic Arts Vancouver
Elixir Studios
Enhance Games
Epic MegaGames
FASA Studio
From Software
General Computer Corporation
Good Science Studio
Graftgold
Gremlin Graphics
Grey Matter
h.a.n.d. Inc.
Headstrong Games
High Voltage Software
Holistic Design
Holodream Software
Human Head Studios
Images Software
Imagine
indieszero
Infuse Studio
Introversion Software
Jackbox Games
Jaleco
Jupiter Corp.
K-D Lab
Kaiko
Kawada Co.
Konami Computer Entertainment
Konami Computer Entertainment Studios Yokohama
Konami Computer Entertainment Tokyo,
Konami TYO
Krisalis Software
Level-5 Inc.
Llamasoft
Luminous Productions
MachineGames
Marvelous Entertainment
Media Molecule
Midway Games
Midway West
Mirage Technologies
Mirrorsoft
MPS Labs
Mucky Foot Productions
NetherRealm Studios
New World Computing
Nintendo
Nintendo Creative Development
Nintendo EAD Tokyo
Nintendo EAD Tokyo Group No.2
Nintendo R&D4
Nintendo Software Technology
Nintendo SPD
Noise Factory
Omega Force
ORIGIN Systems
Overworks
Pallas
Pandemic Studios
Paradox Development Studios
Parallax Software
Park Place Productions
Pipeworks Software
Pipeworks Software
Playground Games
Playtonic Games
Probe Software
Psikyo
Psyonix
Q ENTERTAINMENT
Quantic Dream
Quantum Factory
Rage Games
Raven Software
Realtime Associates
Reflections
Ritual Entertainment
Rockstar North
Rockstar San Diego
Rockstar Vancouver
Ryu ga Gotoku Studio
Sanritsu
SCE Studio Santa Monica
Sega AM-5
Sega AM3
Sega CS
SEGA Interactive Development Division
Sega Technical Institute
SimTex
Sony
Sony Interactive Entertainment
Sora
Square Visual Works
Studio Pixel
Sucker Punch Productions
Supergiant Games
Supersonic Software
Syrox Developments
System 3
Takumi Corporation
Team Bondi
Technosoft
TecMagik
Teque London
thatgamecompany
The Creative Assembly
The Pitbull Syndicate
Toby Fox
Tom Happ
Torus
Tose Software
Travellers Tales
tri-Ace Inc.
tri-Crescendo Inc.
Troika Games
Turn 10 Studios
Ubi Soft Paris
Ubisoft
Ubisoft Montpellier Studios
UbiSoft Paris
Vectordean
Vicarious Visions
Virtuos
Visco Corporation
WayForward Technologies
Westone
Williams
Wow Entertainment
YS NET Inc.
Yumekobo