| Glaive Games | Developer | |
| GlamDarkStone | Developer | |
| Glamow Research | Developer | |
| Glams | DeveloperPublisher | |
| Glamus | DeveloperPublisher | |
| Glanderco | Developer | |
| Glass Bottom Games | Developer | |
| Glass Bottom Gaming | DeveloperPublisher | |
| Glass Dragon Studios | Developer | |
| Glass Ghost | Developer | |
| Glass Heart Games | Developer | |
| Glass Interactive | Developer | |
| Glass Lion Games | Developer | |
| Glass Revolver | Developer | |
| Glass Robot Games | Developer | |
| Glass Seastar | Developer | |
| GlassDev | Developer | |
| Glatus | Developer | |
| Glauz | Developer | |
| Gleao | Developer | |
| Glen McNamee | Developer | |
| Glen Pawley | Developer | |
| Glencoe Computing | Publisher | |
| Glenn Essex | Developer | |
| Glennn415 | Developer | |
| Glest Team | Developer | |
| GlimaStudio | Developer | |
| Glimpse | Developer | |
| Glinny | Felicitas | Developer | |
| Glint Labs | Developer | |
| Glitch | Publisher | |
| Glitch City | Developer | |
| Glitch Crew | Developer | |
| Glitch Factory | Developer | |
| Glitch Games | Developer | |
| GlitchCrabStudios | Developer | |
| GlitchThief | Developer | |
| GlitchedBug | Developer | |
| Glitchers | DeveloperPublisher | |
| Glitchheart | Developer | |
| GlitchingNPCs | Developer | |
| Glitchmaster | Developer | |
| Glitchnap | Developer | |
| Glitchoo | Developer | |
| GlitchyDust | Developer | |
| GlitchyPSI | Developer | |
| Glitso | Developer | |
| Glitterbark | Developer | |
| Gloac Games | Developer | |
| Glob Games Studio | DeveloperPublisher | |
| Global A | DeveloperPublisher | |
| Global A Entertainment | DeveloperPublisher | |
| Global Mind | Publisher | |
| Global Software | DeveloperPublisher | |
| Global Software Publishing | Publisher | |
| Global Star Software | DeveloperPublisher | |
| Global Star SoftwareEU | Publisher | |
| Global Star SoftwareNA | Publisher | |
| Global Star and Nick Jr. | Publisher | |
| Global VR | Publisher | |
| Globbits | Developer | |
| Globin | Developer | |
| Globiss Interactive | Developer | |
| Globulation 2 Team | DeveloperPublisher | |
| Glodia | DeveloperPublisher | |
| Gloomyko | Developer | |
| Gloomywood | Developer | |
| GloriousRage | Developer | |
| Glory Meat | Developer | |
| GlowLime Games | Developer | |
| Glowing Roots Press | Developer | |
| Glowstick Entertainment | Developer | |
| Gloxx | Developer | |
| Glu Mobile | Developer | |
| Glucat | Developer | |
| Glumglips | Developer | |
| Glutton Koala | Developer | |
| Glyn Anderson | Developer | |
| Glyndwr | Developer | |
| Glynn Carey | Developer | |
| GlyphType | Developer | |
| GlyphX Games | Developer | |
| Glyphic Entertainment | Developer | |
| Gman0064 | Developer | |
| Gman8r | Developer | |
| GmanGavin | Developer | |
| Gmaquina | Developer | |
| GnSiCaTT | Developer | |
| Gnarled Monster | Developer | |
| GnarledScar | Developer | |
| GneissKitty | Developer | |
| Gnelf | Developer | |
| GniFrix | Developer | |
| Gnob Software | DeveloperPublisher | |
| Gnobsoftware | DeveloperPublisher | |
| Gnomebrew | Developer | |
| Go Fight Fantastic! | Developer | |
| Go! | Publisher | |
| Go! Software | Publisher | |
| Goa | Publisher | |
| Goat Song Publishing | Developer | |
| Goat Toaster Games | Developer | |
| GoatBoatGames | Developer | |
| Goatman's Goblet | Developer | |
| Goatmeal123 | Developer | |
| Goatra Games | Developer | |
| Goats! | Developer | |
| Goatzilla | Developer | |
| Gobelin Nounours | Developer | |
| GobelinsRPG | Developer | |
| GobliZ | Developer | |
| Goblin Airship | Developer | |
| Goblin Council | Developer | |
| Goblin Grotto | Developer | |
| Goblin Range | Developer | |
| GoblinAcademy | Developer | |
| GoblinQueenFufu | Developer | |
| GoblinRags | Developer | |
| GoblinWare, LLC | Developer | |
| Goblinsama Ltd. | Developer | |
| Goblinz Studio | Developer | |
| Goboy Games | Developer | |
| Gobui | Developer | |
| God As A Cucumber | DeveloperPublisher | |
| God Games | Publisher | |
| God Inspired Games | Developer | |
| GodVenn | Developer | |
| Godcer | Developer | |
| Godline | Developer | |
| Godly Games | DeveloperPublisher | |
| GodofMoxie | Developer | |
| Godspeed Games | DeveloperPublisher | |
| Godwin Graham | Developer | |
| Godzillo | Developer | |
| GoeDev | Developer | |
| Goel | Developer | |
| Gogani | Developer | |
| Gogen-Soft | Developer | |
| GogglesKitty | Developer | |
| Gogii Games | Publisher | |
| Goiaba Megas Xellox | Developer | |
| GoingGoingKeith | Developer | |
| GojiPie | Developer | |
| Gokhan Sivrikaya | Developer | |
| Gold Cage Studio | Developer | |
| Gold Hill Software | DeveloperPublisher | |
| Gold Medallion Software | Publisher | |
| Gold Pillow Games | Developer | |
| Gold356 | Developer | |
| GoldCodeX | Developer | |
| Goldbar Games | Developer | |
| Golden | Developer | |
| Golden Abyss | Developer | |
| Golden Axe Games | Developer | |
| Golden Box Studios | Developer | |
| Golden Coconut Studios | Developer | |
| Golden Fish Entertainment | Developer | |
| Golden Game Barn | Developer | |
| Golden Games G.D | Developer | |
| Golden Glitch Studios | Developer | |
| Golden Goblins | Developer | |
| Golden Koi Productions | Developer | |
| Golden Ruby Games | Developer | |
| Golden Unicorn Gaming | Developer | |
| GoldenDonkeyProductions | Developer | |
| GoldenKoi | Developer | |
| GoldenMelon | Developer | |
| Goldensun_it | Developer | |
| Goldentiger1 | Developer | |
| Goldenwere | Developer | |
| Goldfsh | Developer | |
| GoldiLocks101 | Developer | |
| Goldmark Studios | DeveloperPublisher | |
| Goldmetal | Developer | |
| Goldrn | Developer | |
| Goldtree Enterprises | Developer | |
| Golem Consulting | Publisher | |
| Golem Entertainment | Publisher | |
| GolemHouse | Developer | |
| GolemLabs | Developer | |
| GolfBecomeHuman | Developer | |
| Goliath Games | DeveloperPublisher | |
| Goliath Games (Nick Thompson, Matt Furniss) | Developer | |
| Goliath Software | Publisher | |
| Goloso Games | Developer | |
| Gomi Games | Developer | |
| Gominolas | Developer | |
| Gone Mad Studios | Developer | |
| GoneHome | Developer | |
| Goneril | Developer | |
| Gonkee | Developer | |
| GonnaBeSirens | Developer | |
| Gonza L | Developer | |
| Gonzako | Developer | |
| Gonzalo Martin | Developer | |
| Gonzalo Martin Erro | Developer | |
| Gonzalo Suarez Girard | Developer | |
| Gonzzink | Developer | |
| Gonçalo Peres | Developer | |
| Gonçalo Pinto | Developer | |