Games
- Citizen Sleeper
- Citizen Sleeper 2: Starward Vector
- Citizens of Earth
- City Of Brass
- City of Heroes
- City of Heroes: Going Rogue
- City of Villains
- City20
- Civ World
- Civilization
- Civilization Online
- Civilization Revolution
- Civilization World
- Clair Obscur: Expedition 33
- Clang
- Clash of Clans
- Clash of the Titans
- Class of Heroes
- Classic Marathon
- Classic NES Series - The Legend of Zelda
- Clock Tower
- Clockwork Empires
- Clockwork Revolution
- Clone Drone In The Danger Zone
- Close To The Sun
- Closer the Distance
- Cloud Chamber
- Cloudberry Kingdom
- Cloudpunk
- Club Penguin
- Cocoon
- Code Name: S.T.E.A.M.
- Code of Princess
- Code Vein
- Coffee Talk
- Cognition: An Erica Reed Thriller
- Coin Master
- Cold War
- Colin McRae Rally
- Colin McRae: DIRT
- Colin McRae: Dirt 2
- Colossatron: Massive World Threat
- Colt Canyon
- Combat Arms
- Comic Jumper
- Comix Zone
- Command & Conquer
- Command & Conquer 4
- Command & Conquer 4: Tiberian Twilight
- Command & Conquer Legions