| Infinity Co., Ltd. | Developer | |
| Infinity Plus 2 | Developer | |
| Infinity Ward | Developer | |
| Infinity xos | Developer | |
| InfinitySquaredGames | Developer | |
| Infirmarian | Developer | |
| Infoarise | Developer | |
| Infocom | DeveloperPublisher | |
| Infocom JP | Publisher | |
| Infogrames | DeveloperPublisher | |
| Infogrames (Europe) | Publisher | |
| Infogrames (North Amertica) | Publisher | |
| Infogrames (Original & Best Of Infogrames Re-Release) | Publisher | |
| Infogrames (US) | Publisher | |
| Infogrames EU | Publisher | |
| Infogrames Entertainment SA | Developer | |
| Infogrames Europe | Publisher | |
| Infogrames Europe SA | DeveloperPublisher | |
| Infogrames Lyon House | Developer | |
| Infogrames Melbourne House | Developer | |
| Infogrames Multimedia | Publisher | |
| Infogrames NA | Publisher | |
| Infogrames NA/EU | Publisher | |
| Infogrames North America | DeveloperPublisher | |
| Infogrames Sheffield | Developer | |
| Infogrames Sheffield House | Developer | |
| Infogrames UKPAL | Publisher | |
| InfogramesAU | Publisher | |
| InfogramesEU | Publisher | |
| InfogramesEU,NA | Publisher | |
| InfogramesNA | Publisher | |
| InfogramesNA,PAL | Publisher | |
| InfogramesNA/PAL | Publisher | |
| InfogramesPAL | Publisher | |
| InfogramesPAL/NA | Publisher | |
| Infomedia | Developer | |
| Infopress S.A. | Publisher | |
| Inforpress S.A. | Developer | |
| Infosfer | Developer | |
| Infrogrames | Developer | |
| Infuse Studio | Developer | |
| Infusion Games | Developer | |
| Inférence | Developer | |
| Ing. Olivetti S.P.A. | Developer | |
| Ingames | Developer | |
| Ingenium | Publisher | |
| Ingenuity Works | DeveloperPublisher | |
| Ingle Games Ltd | Publisher | |
| Ingrid Peñailillo | Developer | |
| Ingénoire | Developer | |