| 27593 | Brian vs. the Bullies | ZX-Spectrum 48K | English |
| 700 | Bride of Frankenstein | ZX-Spectrum 48K | English |
| 36521 | CODE-112 | ZX-Spectrum 48K/128K | Multi-language: English, Spanish |
| 1067 | CORE | ZX-Spectrum 48K | English |
| 30044 | Cadàveriön | ZX-Spectrum 48K | Multi-language: English, Spanish |
| 796 | Cannibals from Outer Space | ZX-Spectrum 48K | English |
| 9319 | Captain Dynamo | ZX-Spectrum 48K/128K | English |
| 814 | Captain Pytron | ZX-Spectrum 48K | English |
| 18352 | Carlos Michelis 3 | ZX-Spectrum 48K | English |
| 30268 | Castaway | ZX-Spectrum 48K | English |
| 840 | Castle Quest | ZX-Spectrum 48K | English |
| 14879 | Castle Quest | ZX-Spectrum 48K | English |
| 30192 | Castlevania: Spectral Interlude | ZX-Spectrum 128K | Multi-language: English, Italian, Polish, Russian, Spanish |
| 28748 | Catacombs | ZX81 16K | English |
| 842 | Catch 23 | ZX-Spectrum 48K/128K | English |
| 41826 | Cathedral Adventure | ZX81 16K | - |
| 28162 | Cattivik | ZX-Spectrum 128K | English |
| 850 | Cauldron | ZX-Spectrum 48K | English |
| 851 | Cauldron II: The Pumpkin Strikes Back | ZX-Spectrum 48K | - |
| 862 | Ceasefire | ZX-Spectrum 48K | English |