1980 game(s) starting with letter C
Clue - Black Adder Crime Scene
Clue - Halloween Records
Clue - Polar Research Station Crime Scene
Clue - Tropical Pack
Clue - Whispering Pines Retreat Crime Scene
Clue: Season Pass
Clue: The Classic Mystery Game

Cluedo
WHO, with WHAT weapon and WHERE?

Clumsy Rush
Competitive party game featuring hippo!

Clumsy Rush: Ultimate Guys
Invite your friends into the fantastic world of Clumsy Rush: Ultimate Guys.
Clunky Hero

ClusterPuck 99
A top-down competitive local multiplayer sports game filled with fun and frantic action!