Companies
- International Cat Studios
- Interplay
- Introversion Software
- Inworld AI
- inXile Entertainment
- IO Interactive
- iomo
- iRacing.com Motorsport Simulations
- Irdeto
- Irem
- Iron Galaxy Studios
- Iron Gate Studio
- Ironmace
- IronMonkey Studios
- IronOak Games
- Ironwood Studios
- Irrational Games
- Ishtar Games
- Itch.io
- Ivory Tower
- iWin
- Jackbox Games
- Jagex Games Studio
- JAMDAT Mobile
- Japan Studio