- iam8bit (15)
- Icon Heroes (10)
- Idea Planet (10)
- Ikon Design Studio (1)
- Illumix (1)
- Incredibuilds (8)
- IndieBox (1)
- Infinity Studio (1)
- Infogrames (1)
- Initial Games (6)
- InnerSloth (5)
- Insight Editions (8)
- Intelligent Systems (1)
- InterAct (1)
- IP Factory (1)
- Iron Gut Publishing (8)
- Iron Studios (23)
- Irrational Games (11)
- Italeri (21)
