DEVELOPERS
- H2O Entertainment
- H2O Interactive
- Hacker International
- Hal
- HAL Labs
- Halestorm
- Halfbrick Studios
- Handheld Games
- Happy-Smile
- Haus Teknikka
- HeadGames
- Heart Beat
- Hect
- Helixe
- Hertz
- HES Interactive
- Hidden Floor
- High Score Productions
- High Voltage Software
- Hiro
- Hitmaker
- Hitmen Productions
- Hokus Pokus
- Home Data
- Hookstone Productions
- Hori
- Horisoft
- Hot-B
- HotGen
- Hothouse Creations
- Hudson
- Hudson Soft
- Humagade
- Human Club
- Human Entertainment
- Human Soft
- Hummer Team
- Hummingbird Soft
- Humongous Entertainment
- Hyperspace Cowgirls
- Hyperware
- Hypnotix