DEVELOPERS
- I'Max
- I.S.C.
- ICOM Simulations
- id Software
- Idea-Tek
- Ignition Entertainment
- IGS
- IGS (Japan)
- Iguana Entertainment
- Illusions Gaming Company
- ImageBuilder Software
- Imagesoft
- Imagineer
- Imagineering
- Imagineering Inc
- ImaginEngine
- Imagitec Design,
- Imagitec Design, Inc.
- Incredible Technologies
- Independent Arts
- Indies Zero
- Inferno Games
- Infinite Ventures
- Infinity
- Infogrames
- Inland Productions
- InLight Entertainment
- Innerprise Software
- Intelligent Systems
- Intense
- Inter State
- Interactive Designs
- Interactive Imagination
- Interactive Studios Ltd.
- InterActive Vision Games
- Interbec
- Intere
- Interlink
- Interplay
- Inti
- INTV
- Irem
- Iridon Interactive AB
- ISCO
- ITE Media
- ITL
- Ivolgamus