C
- C-23 ARC System (Wizards of the Coast) (April 1998)
- Call of Cthulhu Collectible Card Game (Fantasy Flight Games)
- Cardcaptors Trading Card Game (Upper Deck Entertainment)
- Cardfight!! Vanguard (Bushiroad)
- Cartetcg(Gamecampus)
- Case Closed Trading Card Game (Score Entertainment)
- ChaosTCG (Bushiroad)
- Chaotic Trading Card Game (4Kids Entertainment) (27 June 2007)
- City of Heroes Collectible Card Game (AEG)
- Codename: Kids Next Door Trading Card Game (Wizards of the Coast)
- Combat Cards
- Conan Collectible Card Game (Comic Images)
- Coraabia RPCG
- Corunea (Insight Games) (20 May 2008)
- Cricket Attax
- CrossGen Collectible Card Game (Fast Forward Entertainment)
- Cyberpunk The Collectible Card Game (Social Games/ImageNative Worlds, Inc./R. Talsorian Games, Inc.)
Read more about this topic: List Of Collectible Card Games