| | Cal Omega - Game 8.0 (Arcade Black Jack) | 1981 | Cal Omega Inc. | comg080 | | 0.00 |
| | Cal Omega - Game 9.4 (Keno) | 1981 | Cal Omega Inc. | comg094 | | 0.00 |
 | Capitol (clone of: pleiads) | 1981 | bootleg? (Universal Video Spiel) | capitol | Shooter / Gallery | 0.00 |
| | Catacomb (Pinball) | 1981 | Stern | catacomp | | 0.00 |
| | Cavaleiro Negro | 1981 | Taito do Brasil | cavnegro | | 4.60 |
| | Cavaleiro Negro (alternate set 1) (clone of: cavnegro) | 1981 | Taito do Brasil | cavnegro1 | | 0.00 |
| | Cavaleiro Negro (alternate set 2) (clone of: cavnegro) | 1981 | Taito do Brasil | cavnegro2 | | 0.00 |
| | Caveman (Pinball/Video Combo, set 1) | 1981 | Gottlieb | caveman | | 10.00 |
| | Caveman (Pinball/Video Combo, set 2) (clone of: caveman) | 1981 | Gottlieb | cavemana | | 0.00 |
| | Centaur | 1981 | Bally | centaur | | 0.00 |
 | Challenger | 1981 | Game Plan (Centuri license) | challeng | Shooter / Gallery | 6.95 |
 | Colony 7 (set 1) | 1981 | Taito | colony7 | Shooter / Command | 7.31 |
| Colony 7 (set 2) (clone of: colony7) | 1981 | Taito | colony7a | Shooter / Command | 0.00 |
 | Condor (bootleg of Phoenix) (clone of: phoenix) | 1981 | bootleg | condor | Shooter / Gallery | 0.00 |
| | Cosmic | 1981 | Taito do Brasil | cosmic | | 0.00 |
 | Cosmic Avenger | 1981 | Universal | cavenger | Shooter / Flying Horizontal | 6.60 |
 | Cosmos | 1981 | Century Electronics | cosmos | Shooter / Gallery | 6.00 |
 | Crazy Kong | 1981 | Kyoei / Falcon | ckong | Platform / Run Jump | 6.84 |
| Crazy Kong (Alca bootleg) (clone of: ckong) | 1981 | bootleg (Alca) | ckongalc | Platform / Run Jump | 0.00 |
| Crazy Kong (bootleg on Galaxian hardware) (clone of: ckong) | 1981 | bootleg | ckongg | | 0.00 |
