Companies
- Infinity Ward
- Inflexion Games
- Infogrames
- Ingame Studios
- iNK Stories
- inkle
- InnerSloth
- InPlay Interactive
- Insomniac Games
- Intel
- Intelligent Systems
- Intent Media
- Interceptor Entertainment
- Interplay
- InterWave Studios
- Introversion Software
- inXile Entertainment
- IO Interactive
- iRacing.com Motorsport Simulations
- Irdeto
- Iridium Studios
- Iron Galaxy Studios
- Iron Gate Studio
- Iron Lore Entertainment
- Ironclad Games
- Ironmace
- IronMonkey Studios
- IronOak Games
- Ironwood Studios
- Irrational Games
- Itch.io
- Ivory Tower
- Jackbox Games
- Jagex Games Studio
- Janco Partners
- Japan Studio
- Jason Oda
- Jerry Bruckheimer Games
- Jonathan Blow
- JoWooD Entertainment
- Juice Games
- Jump Over the Age
- Jumpship
- Junction Point
- Juniper Research
- Just Add Water
- Just Flight
- K2 Network
- Kadokawa Games
- KAIKO