| 37383 | Calendrier | ZX-Spectrum 16K | French |
| 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 |
| 42120 | Cambio de Base | ZX-Spectrum 16K | Spanish |
| 18461 | Cambiobase | ZX-Spectrum 16K | Spanish |
| 12340 | Cambridge Colour Collection | ZX-Spectrum 16K | English |
| 13332 | Campo de Minas + Speakeasy | ZX-Spectrum 16K | Spanish |
| 44830 | Campo di Battaglia | ZX-Spectrum 16K | Italian |
| 30182 | Canabalt | ZX-Spectrum 16K | English |
| 18421 | Cannonball Battle | ZX-Spectrum 16K | English |
| 26138 | Canute | ZX-Spectrum 16K | English |
| 26221 | Cap-Man | ZX-Spectrum 16K | English |
| 42091 | Capitales | ZX-Spectrum 16K | Spanish |
| 806 | Capman | ZX-Spectrum 16K | English |
| 25492 | Capsule | ZX-Spectrum 16K | English |
| 43152 | Capt'n Crunch Story | ZX-Spectrum 16K | English |
| 17327 | Capture the Quark | ZX-Spectrum 16K | English |
| 10464 | Car Chase | ZX-Spectrum 16K | English |
| 25715 | Car Costs | ZX-Spectrum 16K | English |