| 6125 | Cuddles | ZX-Spectrum 48K | English |
| 14043 | Cuddly Cuburt | ZX-Spectrum 48K | English |
| 9328 | Cue Boy | ZX-Spectrum 48K/128K | English |
| 1187 | Cup Football | ZX-Spectrum 48K/128K | English |
| 10480 | Cup Manager | ZX-Spectrum 48K | English |
| 14001 | Cup and Bowl | ZX-Spectrum 48K | English |
| 22791 | Cupid | ZX-Spectrum 48K | English |
| 38351 | Curefox | ZX-Spectrum 48K | English |
| 25311 | Currah Chatterpack 1 | ZX-Spectrum 48K | English |
| 8067 | Currah MicroSpeech | ZX-Spectrum 48K | English |
| 23832 | Currah MicroSpeech Demonstration | ZX-Spectrum 48K | English |
| 39986 | Currency | ZX81 16K | English |
| 35993 | Currency Conversion | ZX81 1K | English |
| 41563 | Currency Conversion | ZX81 16K | English |
| 25741 | Currency Conversion | ZX-Spectrum 16K | English |
| 40248 | Currency Converter | ZX-Spectrum 48K | English |
| 14779 | Current Contenders Cassette - As at 28-02-90 | ZX-Spectrum 48K | English |
| 6127 | Curse of Calutha | ZX-Spectrum 48K | English |
| 12268 | Curse of Shaleth + Desperado | ZX-Spectrum 48K | English |
| 12797 | Curse of Xeen | ZX-Spectrum 128K | English |