| 27794 | Colourgrid | ZX-Spectrum 16K | English |
| 26856 | Colours | ZX-Spectrum 16K | English |
| 34696 | Colours | ZX-Spectrum 16K | English |
| 42888 | Combate contra el dragon | ZX-Spectrum 16K | Spanish |
| 13164 | Comecocos + Froggy | ZX-Spectrum 16K | - |
| 17061 | Cometa Halley | ZX-Spectrum 16K | Spanish |
| 38686 | Comilão | ZX-Spectrum 16K | Portuguese |
| 17316 | Commando Jump | ZX-Spectrum 16K | English |
| 8029 | Compact | ZX-Spectrum 16K | English |
| 26857 | Compactor | ZX-Spectrum 16K | English |
| 13937 | Compendium | ZX-Spectrum 16K | English |
| 19911 | Compendium of Card and Dice Games | ZX-Spectrum 16K | English |
| 31146 | Complete Useless Machine Simulator | ZX-Spectrum 16K | English |
| 19954 | Compumat | ZX-Spectrum 16K | English |
| 26647 | Computafile | ZX-Spectrum 16K | English |
| 25654 | Computer Gamer issue 09 | ZX-Spectrum 16K | English |
| 37698 | Computer Haiku | ZX-Spectrum 16K | English |
| 19150 | Computer Nightmare | ZX-Spectrum 16K | English |
| 26859 | Computer Piano | ZX-Spectrum 16K | English |
| 17246 | Computer Studies - O'Level & CSE | ZX-Spectrum 16K | English |