| Name | Types | |
|---|---|---|
| GIRXAVIER | Developer | |
| GIS Studios | Developer | |
| GIST | Developer | |
| GIULIANI Thomas | Developer | |
| GIllianC | Developer | |
| GJCop | Developer | |
| GJDZ | Developer | |
| GKorn | Developer | |
| GL Games | Developer | |
| GLFaraday | Developer | |
| GLITCHGEIST | Developer | |
| GLITCH_CODER_404 | Developer | |
| GM Phillips | Developer | |
| GMDK | Developer | |
| GMF | DeveloperPublisher | |
| GMG Play | Publisher | |
| GMSOD | Developer | |
| GMX Media | Publisher | |
| GMX media | Publisher | |
| GMchris | Developer | |
| GN Software | DeveloperPublisher | |
| GN SoftwarePAL | Publisher | |
| GNSoftware | Publisher | |
| GNamimates | Developer | |
| GO! | Publisher | |
| GOA | Publisher | |
| GOBurrito | Developer | |
| GODFATHERS | Developer | |
| GOGAME | Publisher | |
| GOGO Grafix | Developer | |
| GOLEM300 | Developer | |
| GOO! | Developer | |
| GOOD BOY cooperative | Developer | |
| GOPPA | Developer | |
| GOVIT | Developer | |
| GPC Games | Developer | |
| GQBrendel | Developer | |
| GR3 Project | Developer | |
| GRAVITY Co., Ltd. | DeveloperPublisher | |
| GRBSLVR | Developer | |
| GRG | Developer | |
| GRIME | Developer | |
| GRIN | Developer | |
| GRIN Studios | Developer | |
| GRStudios | Developer | |
| GRUNND | Developer | |
| GS Andrade | Developer | |
| GS.Games | Developer | |
| GS2 Games | DeveloperPublisher | |
| GSC Game World | Developer |