Companies
- G1M2
- Gaijin Entertainment
- Gambitious
- Game Arts
- Game Freak
- Game River
- GameArts
- Gamecity Hamburg
- GameFlavor
- GameLoft
- GameMill Entertainment
- Games Workshop
- GameStop
- Gamigo AG
- Gaming Minds Studios
- Garena
- Gas Powered Games
- Gearbox
- Gearbox Publishing
- Gearbox Software
- Geekom
- Gentle Troll Entertainment
- Gentlymad Studios
- Genvid
- Geometric Interactive