| 18421 | Cannonball Battle | ZX-Spectrum 16K | English |
| 44231 | Canoe | ZX-Spectrum 48K | English |
| 32155 | Cansino Pac | ZX-Spectrum 48K | - |
| 41101 | Canyon Assault | ZX81 16K | English |
| 39564 | Canyon Lander | ZX-Spectrum 48K | English |
| 38876 | Canyon Motorway | ZX-Spectrum 48K | Portuguese |
| 34489 | Canyon Raider | ZX81 16K | English |
| 800 | Capa | ZX-Spectrum 48K | Hungarian |
| 26344 | Capitan Eagle nel Tempio Sconosciuto | ZX-Spectrum 48K | Italian |
| 801 | Capitan Sevilla | ZX-Spectrum 48K | - |
| 802 | Capitan Trueno | ZX-Spectrum 48K/128K | Spanish |
| 25492 | Capsule | ZX-Spectrum 16K | English |
| 808 | Captain America in the Doom Tube of Dr Megalomann | ZX-Spectrum 48K/128K | English |
| 36525 | Captain Gopher | ZX-Spectrum 48K/128K | Russian |
| 813 | Captain Planet | ZX-Spectrum 48K | English |
| 40647 | Capture | ZX80 | English |
| 35744 | Car Crash | ZX81 1K | English |
| 37194 | Car Log | ZX81 1K | - |
| 40516 | Car Park | ZX-Spectrum 16K | English |
| 38537 | Car Smash | ZX-Spectrum 48K | English |