- Goldbar Games
- Ground Up Games Pty Ltd ®
- Gunnar Games, Inc.
- Gametek Brasil
- Giant Spacekat
- GSC World Publishing
- GTE Entertainment
- Ghostbutter
- George Batchelor
- Goblinz
- Ginger Labs LLC
- Galulugame
- GrowFall Studios
- Geoff "Zag" Keene
- Good Morning, Commander
- Glitchr Studio
- Glowing Quartz Indie
- Gogiii
- Graphium Studio
- gamifi.cc games
- Grégory Joerger
- Gamebell Studio
- GamesStarter
- Guys From Andromeda LLC