| 26195 | CZ Spectrum - Programa de Iniciacion | ZX-Spectrum 48K | Spanish |
| 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 |
| 12340 | Cambridge Colour Collection | ZX-Spectrum 16K | English |
| 38205 | Campionato di Calcio | ZX-Spectrum 48K | Italian |
| 13332 | Campo de Minas + Speakeasy | ZX-Spectrum 16K | Spanish |
| 11551 | Capcom Collection | ZX-Spectrum 48K | English |
| 26199 | Captain Kook + The Inner Lakes | ZX-Spectrum 48K | English |
| 12295 | Caramelos + Batalla Naval | ZX-Spectrum 48K | Spanish |
| 12927 | Cards, Tokens, Cells | ZX-Spectrum 48K | Russian |
| 13160 | Cartoon Capers Disk 3 | ZX-Spectrum 128 +3 | English |
| 11555 | Cartoon Collection | ZX-Spectrum 48K | English |
| 11558 | Casino 1 | ZX-Spectrum 16K | English |
| 834 | Casino Royal | ZX-Spectrum 48K | English |
| 24965 | Casino Royal + Video Pool | ZX-Spectrum 48K | English |
| 11559 | Cassette 1 | ZX-Spectrum 16K | English |
| 25553 | Cassette 20 | ZX-Spectrum 48K | English |
| 12341 | Cassette 4 - Vol 1 | ZX-Spectrum 16K | English |
| 11218 | Cassette 50 | ZX-Spectrum 16K | - |