Companies
- IllFonic
- Industrial Toys
- Infinity Ward
- Inflexion Games
- Infogrames
- InnerSloth
- Insomniac Games
- Intel
- Intelligent Systems
- Interplay
- inXile Entertainment
- IO Interactive
- iRacing.com Motorsport Simulations
- Iron Galaxy Studios
- Iron Gate Studio
- Ironmace
- Ironwood Studios
- Irrational Games
- Ivory Tower
- Jonathan Blow
- Jumpship
- Kadokawa Games
- Kalypso Media
- Keen Games
- KeokeN Interactive