Game System
- Hero Games1
- Hero System (Champion)1
- HeroQuest1
- Highlander:MLE1
- Home Rules: Circus Magicus1
- Home Rules: Gladiators1
- House System1
- Hoyle1
- Hunter: The Reckoning1
- INFERNO1
- Igel Argern1
- In-development system/game (SUSS)1
- Independant1
- Industrial Waste1
- Iridum Lite1
- Jadeclaw1
- Kahuna1
- Kill Dr. Lucky1
- King Me1
- Kings Breakfast1