Game System
- Cat1
- Changeling: The Lost1
- Chez Dork1
- Chez Greek1
- Chez Guevera1
- Cineplexity1
- Circus Magicus1
- Circus Maximus by Avalon Hill1
- Cleopatra1
- Clix1
- Cold City1
- Conan: The Ragnarson Chonicles1
- Cosmic Cows1
- Cosmic Encounter1
- Courting Mischief1
- Cover Up1
- Cowpoker1
- Crazy Horse Rules by Peter Panzeri1
- Cthulhu Live!1
- D&D and Ganna World1