Game System
- Crazy Creaturs of Dr. Gloom3
- Crazy Horse Rule1
- Crazy Horse Rules1
- Crazy Horse Rules by Peter Panzeri1
- Crazy Karts16
- Crazy Uncle Charlie5
- Creating Interactive Game Environments1
- Creating Traveller Campaigns & Science Fiction Adventures1
- Creative Mountain Games3
- Creature Comforts26
- Creature Creator9
- Creature Feature1
- Creature Feature by Pacesetter1
- Creeps of Keister Island7
- Creepy Freaks1
- Cretaceous11
- Crianças Enxeridas1
- Cribbage1
- Crime Network Cosa Nostra3
- Crime Scene D20 rules3