Companies
- Illumination Entertainment
- Image & Form
- Impressionware
- Improbable
- In-Fusio
- In2games
- Infinite Fall
- Infinite Interactive
- Infinity Ward
- Inflexion Games
- Infogrames
- Infold Games
- Infospace Games
- inkle
- InnerSloth
- Innocn
- Insomniac Games
- Integral
- Intel
- Intelligent Systems
- Intellivision
- Interactive Games and Entertainment Association
- Intercept
- Interceptor Entertainment
- Interior Night