| Indietopia Games | Developer | |
| Indigo Gaming | Developer | |
| Indigo Studios | Developer | |
| IndigoLiz | Developer | |
| IndigoRaccoon | Developer | |
| IndigoSane | Developer | |
| Indoor Astronaut | Developer | |
| Indrah LadyPotato | Developer | |
| IndrekV | Developer | |
| Industrial | Developer | |
| IneedInternet | Developer | |
| InefficientChunkOfCode | Developer | |
| Inertia Game Studios | DeveloperPublisher | |
| Inevitable Entertainment | Developer | |
| Infamous Adventures | Developer | |
| Infamous Quests | Developer | |
| Infamous Rabbit | DeveloperPublisher | |
| InfamousCupcake | Developer | |
| InfamousRabbit | Developer | |
| InfamousSabre | Developer | |
| Infected Sheep | Developer | |
| InfectedBytes | Developer | |
| Infernal Byte Systems | Developer | |
| Inferno Games | Developer | |
| Infimace-6 | Developer | |
| Infini | Developer | |
| Infini Entertainment Technology | DeveloperPublisher | |
| Infinigon | Developer | |
| Infinitap Games | Developer | |
| Infinitario | Developer | |
| Infinite Dreams | DeveloperPublisher | |
| Infinite Dreams Inc. | Developer | |
| Infinite Dungeon | Developer | |
| Infinite Fall | Developer | |
| Infinite Games Studio | Developer | |
| Infinite Interactive | Developer | |
| Infinite Machine | Developer | |
| Infinite Madaa | DeveloperPublisher | |
| Infinite Monkeys Entertainment | DeveloperPublisher | |
| Infinite Noodle | Developer | |
| Infinite State Games | DeveloperPublisher | |
| Infinite Thread Games | Developer | |
| Infinite Ventures | Developer | |
| Infinite-X | Developer | |
| InfiniteFlame | Developer | |
| InfiniteStars | Developer | |
| Infinitestrike | Developer | |
| Infinitive Interactive | Developer | |
| Infinity | Developer | |
| Infinity Co., Ltd | Developer | |