- Call of Duty (gra)
- Call of Duty: Mobile
- Call of Duty Mobile
- Call of Duty: Warzone
- Call of Juarez Gunslinger
- Candy Crush Saga
- Capcom
- Castle (Serial)
- Castlevania
- CD Projekt
- CD Projekt RED (dawniej Optimus SA - Spółka GPW)
- CD-Action
- Cenega
- ChatGPT (AI)
- Chernobylite 2: Exclusion Zone
- Chieftec (Chieftec)
- Chiny
- CI Games
- Cities Skylines 2
- city
- Civilization VI
- Civilization VII (gra wideo)
- Cloud Gaming
- codemasters
- Codematers
- Command & Conquer
- Command & Conquer (Gra wideo)
- Commandos: Origins
- Commodore 64 (Retro komputer)
- Company of Heroes 2
- Company of Heroes 3
- Conan Exiles
- Concord (gra wideo)
- Content Warning
- Contra
- Control (Film (2004) Reż.Tim Hunter)
- Cooler Master
- Corvette (producent samochodów)
- cosplay
- Counter-Strike
- Counter-Strike 2
- Counter-Strike: Global Offensive
- COVID-19
- Crash Bandicoot
- Crash Bandicoot 4
- Creative
- Creative Assembly
- Cristiano Ronaldo
- Criterion Games
- Crossfire
- Crossout
- Crusader Kings III
- Crystal Dynamics
- CS:GO
- Cuphead
- Cyberpunk 2077
- cyborg
- cywilizacja
- Czechy