Companies
- Funko Games
- Gaikai Inc.
- Galaxy Interactive
- Game Freak
- Game Grumps
- Game Retail Limited
- GameLoft
- GameMill Entertainment
- GameSpot
- GameStop
- Gearbox
- Gearbox Software
- Giant Sparrow
- Good Shepherd Entertainment
- Grasshopper Games
- Grasshopper Manufacture
- Grinding Gear Games
- GSC Game World
- Guerrilla Games
- GungHo Online Entertainment America
- GungHo Online Entertainment Inc.
- HAL Laboratory
- Half Mermaid
- Handy Games