| 1091 | Count Duckula 2 | ZX-Spectrum 48K/128K | English |
| 30121 | Cra'k the JAM | ZX-Spectrum 48K | Spanish |
| 39298 | Cracky | ZX-Spectrum 48K/128K | English |
| 42668 | Crazy Christmas | ZX-Spectrum 48K/128K | English |
| 19833 | Crazy Cong | ZX-Spectrum 48K | English |
| 28782 | Crazy Kong | ZX81 16K | English |
| 1132 | Crazy Kong | ZX-Spectrum 48K | - |
| 15122 | Crazy Kong | ZX-Spectrum 16K | English |
| 30315 | Crazy Kong City - Episode 1: Saving Helen Blond | ZX-Spectrum 48K/128K | English |
| 9634 | Creatures | ZX-Spectrum 48K | English |
| 1138 | Creepy Dungeons | ZX-Spectrum 48K | English |
| 22900 | Creepy-Crawley | ZX-Spectrum 48K | English |
| 25374 | Crimbo | ZX-Spectrum 48K/128K | English |
| 1155 | Crime Busters | ZX-Spectrum 48K | English |
| 1186 | Cudesni Mac | ZX-Spectrum 48K | Serbo-Croatian |
| 28683 | Curse of the Aztec Tomb | ZX81 16K | English |
| 12442 | Curse of the Flying Pigmies | ZX-Spectrum 48K | English |
| 39490 | Cursed Demons Of Wallachia | ZX-Spectrum 48K | Multi-language: English, Portuguese, Spanish |
| 36165 | Cuthbert in Space | Sinclair QL | - |
| 1212 | Cyrox | ZX-Spectrum 48K | English |