NES - C
- Cabal
- Caesar's Palace
- Caesars Palace
- California Games
- Captain America and the Avengers
- Captain Comic
- Captain Planet
- Captain Planet and the Planeteers
- Captain Skyhawk
- Captain Tsubasa 2 - Super Striker
- Casino Kid
- Castelian
- Castle of Deceit
- Castle of Dragon
- Castlequest
- Castlevania
- Castlevania 2 - Simon's Quest
- Castlevania 2 - Simons Quest
- Castlevania 3 - Dracula's Curse
- Castlevania 3 - Draculas Curse
- Challenge of the Dragon
- Challenger
- Chase HQ
- Cheetahmen 2
- Chiller
- Chip and Dale - Rescue Rangers
- Chubby Cherub
- Clash at Demonhead
- Classic Concentration
- Clu Clu Land
- Cobra Triangle
- Codename Viper
- Columbus - Ougon no Yoake
- Commando
- Conflict
- Contra
- Contra Force
- Cosmic Epsilon
- Cosmic Spacehead
- Cosmic Wars
- Cosmos Cop
- Crackout
- Crash 'n the Boys - Ice Challenge
- Crash 'n' the Boys Ice Challenge
- Crazy Climber
- Creatom
- CrossFire
- Crystal Mines
- Crystalis
- Cycle Race - Road Man