Companies
- Hydravision Entertainment
- Hyper Games
- Hyperkin Inc.
- HyperX
- Hypetrain Digital
- id Software
- Idea Factory
- iFun4all S.A.
- ILCA (I Love Computer Art)
- IllFonic
- Illumination Entertainment
- Image & Form
- Indefatigable
- Indie Game Developer Network
- Indies Zero
- Infinite Fall
- Infinity Ward
- Inflexion Games
- Infogrames
- Ingame Studios
- ININ Games
- InnerSloth
- InnoGames
- Insomniac Games
- Intel