Game System
- Hero (Champions)3
- Hero System (Pulp Hero)3
- Hey! Thatâs My Fish3
- House system3
- Immortal Invisible War3
- Iridium System3
- Ironclaw3
- Java3
- Junta3
- King's Blood3
- La Strada3
- Live Role-Playing Chess3
- Lucca Citta3
- Maharaja3
- Mesopotamia3
- Metro3
- Middle-Earth Role Playing3
- Modern Art3
- Monte Cook Presents: Iron Heroes3
- Mutants and Masterminds3