| 790 | California Games | ZX-Spectrum 48K | English |
| 18943 | California Gold Rush | ZX-Spectrum 48K | English |
| 792 | Calipse | ZX-Spectrum 48K | English |
| 22657 | Call +D | ZX-Spectrum 48K | English |
| 793 | Call Me Psycho | ZX-Spectrum 48K | English |
| 30937 | Call My Bluff | - | English |
| 22995 | Callout | ZX-Spectrum 48K | English |
| 38086 | Calls | ZX-Spectrum 48K | English |
| 22341 | Calon Lan (A Pure Heart) | ZX-Spectrum 128K | English |
| 11549 | Calorie Controller | ZX-Spectrum 48K | English |
| 13183 | Calpac Learning Series Volume 1 | ZX-Spectrum 16K | English |
| 15074 | Calpac Learning Series Volume 2 | ZX-Spectrum 16K | English |
| 15075 | Calpac Learning Series Volume 3 | ZX-Spectrum 16K | English |
| 44532 | Calpac Patterns | ZX81 16K | English |
| 35928 | Calvary Class | ZX81 16K | English |
| 19635 | Cambridge | ZX-Spectrum 48K | English |
| 2000002 | Cambridge Colour Collection | - | English |
| 12340 | Cambridge Colour Collection | ZX-Spectrum 16K | English |
| 12529 | Cambridge Intelligent Joystick | ZX-Spectrum 48K | English |
| 39835 | Camel Race | ZX-Spectrum 48K | English |