| Connect 4 (Vivid) (MPU5) (set 1) | 1969 | Vivid | m5cnct4 | | 0.00 |
| Connect 4 (Vivid) (MPU5) (set 2) (clone of: m5cnct4) | 1969 | Vivid | m5cnct415 | | 0.00 |
| Connect 4 (Vivid) (MPU5) (set 3) (clone of: m5cnct4) | 1969 | Vivid | m5cnct420 | | 0.00 |
| Conqueror | 1969 | | conquer | Unplayable | 0.00 |
| Contact (L-1) | 1978 | Williams | cntct_l1 | | 0.00 |
| Continental (Bingo) | 1980 | Bally | cntinntl | | 0.00 |
| Continental 3 in 1 (Bingo) | 1969 | Seeben (Belgium) | cntine31 | | 0.00 |
| Continental Circus (US set 1) (clone of: contcirc) | 1987 | Taito America Corporation | contcircu | | 0.00 |
| Continental Circus (US set 2) (clone of: contcirc) | 1987 | Taito America Corporation | contcircua | | 0.00 |
| Continental Circus (World) | 1987 | Taito Corporation Japan | contcirc | Driving / Race (chase view) | 8.25 |
| Continuous Nudger (Mdm) (MPS) | 1969 | Mdm | j2contnd | | 0.00 |
| Contra (bootleg) (clone of: contra) | 1987 | bootleg | contrab | Platform / Shooter Scrolling | 0.00 |
| Contra (Japan bootleg) (clone of: contra) | 1987 | bootleg | contrajb | Platform / Shooter Scrolling | 0.00 |
| Contra (Japan) (clone of: contra) | 1987 | Konami | contraj | Platform / Shooter Scrolling | 0.00 |
| Contra (PlayChoice-10) | 1988 | Konami (Nintendo of America license) | pc_cntra | Platform / Shooter Scrolling | 5.50 |
| Contra (US, set 1) | 1987 | Konami | contra | Platform / Shooter Scrolling | 9.40 |
| Contra (US, set 2) (clone of: contra) | 1987 | Konami | contra1 | | 0.00 |
| Contra 3: The Alien Wars (Nintendo Super System) | 1992 | Konami | nss_con3 | Platform / Shooter Scrolling | 8.31 |
| Cook Race (clone of: btime) | 1982 | bootleg | cookrace | Platform / Run Jump | 0.00 |
| Cookie & Bibi | 1995 | SemiCom | cookbib | Puzzle / Toss | 0.00 |