| 26554 | CS Joystick Demo | ZX-Spectrum 16K | Italian |
| 785 | Cabman | ZX-Spectrum 16K | English |
| 25712 | Calculating VAT | ZX-Spectrum 16K | English |
| 17055 | Calculator | ZX-Spectrum 16K | Spanish |
| 42140 | Calculo de Amortizaciones | ZX-Spectrum 16K | Spanish |
| 42755 | Calendar | ZX-Spectrum 16K | English |
| 17726 | Calendar | ZX-Spectrum 16K | English |
| 36356 | Calendar | ZX-Spectrum 16K | English |
| 42893 | Calendario | ZX-Spectrum 16K | Spanish |
| 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 |