Companies
- Haven Studios LLC
- Hazelight Studios
- HBO
- HBO Max
- Headcannon
- Headup Games
- Hello Games
- HexWorks
- Hidden Path Entertainment
- High Moon Studios
- Hitmaker
- Hopoo Games
- Hothead Games
- Hotta Studio
- Housemarque
- HoYoVerse
- Hudson Soft
- Human Head Studios
- Humble Bundle
- Humble Games
- Hydravision Entertainment
- Iceberg Interactive
- id Software
- iFun4all S.A.
- ILCA (I Love Computer Art)