| 28152 | Contabilidad General | ZX-Spectrum 48K | Spanish |
| 27329 | Cop Shop | ZX-Spectrum 48K | English |
| 12273 | Copy Cats + Spell Cats | ZX-Spectrum 48K | English |
| 19966 | Copyco + Examiner | ZX-Spectrum 48K | English |
| 9060 | Counting | ZX-Spectrum 16K | English |
| 11062 | Cowl Index | ZX-Spectrum 128K | English |
| 19885 | Crab + Eaterman | ZX-Spectrum 48K | English |
| 21591 | Crapendium | ZX-Spectrum 48K | English |
| 19886 | Crash + Minefield | ZX-Spectrum 48K | English |
| 42822 | Crash Covermount 01 | ZX-Spectrum 48K | English |
| 42823 | Crash Covermount 02 | ZX-Spectrum 48K | English |
| 42824 | Crash Covermount 03 | ZX-Spectrum 48K | English |
| 42825 | Crash Covermount 04 | ZX-Spectrum 48K | English |
| 15444 | Crash Landing + Journey to Death | ZX-Spectrum 48K | English |
| 11437 | Crash Tech Tape | ZX-Spectrum 48K | English |
| 19835 | Crazy Cong + Packman | ZX-Spectrum 48K | English |
| 23630 | Crazy Race + Subhunt | ZX-Spectrum 16K | English |
| 11238 | Crevasse + Hotfoot | ZX-Spectrum 16K | English |
| 9636 | Cricket + Darts | ZX-Spectrum 16K | English |
| 23570 | Cronosoft Chronicles Volume 1 | ZX-Spectrum 48K | English |