- 505 Games
- Activision Blizzard
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- Areyougame
- Atari
- CAPCOM
- Crescent Marketing
- D3 Publisher
- Days of Wonder
- Dreamcatcher
- Electronic Arts
- GameMill
- Gamemill Entertainment
- Graffiti Entertainment
- GS2 Games
- IDEA FACTORY
- Im Game
- KOEI TECMO
- KONAMI
- Limited Run
- Limited Run Games
- Mad Dog Games LLC
- Majesco
- Maximum Games
- Merge Games
- Monopoly
- Natsume
- Nintendo
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- PQube
- Rock Star Games
- Sega
- Sega Games
- Square Enix
- Studio Wildcard
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- TAKE 2
- Take 2 Interactive
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- Tommo
- Toplitz Productions
- U & I Entertainment
- U&I Entertainment
- Ubisoft
- University Games
- WWE
- XSEED Games
- Zoo Games