Companies
- Hopoo Games
- Hothead Games
- Hotta Studio
- House House
- Housemarque
- HoYoVerse
- htc
- Hudson
- Hudson Soft
- Human Head Studios
- Humanoid Studios
- Humble
- Humble Bundle
- Humble Games
- Hutch
- Hydravision Entertainment
- Hyperkin Inc.
- Iceberg Interactive
- id Software
- Idea Factory
- IGDA
- ILCA (I Love Computer Art)
- IllFonic
- Illumination Entertainment
- Image & Form