| 43952 | Classement Cassettes | ZX-Spectrum 16K/48K | French |
| 43801 | Clean Sweep | ZX-Spectrum 16K/48K | English |
| 25728 | Clocking On | ZX-Spectrum 16K/48K | English |
| 43029 | Coche Loco | ZX-Spectrum 16K/48K | Spanish |
| 43051 | Coches | ZX-Spectrum 16K/48K | Spanish |
| 42896 | Code 4 | ZX-Spectrum 16K/48K | Spanish |
| 43644 | Code-Knacker | ZX-Spectrum 16K/48K | German |
| 43802 | Coin Analysis | ZX-Spectrum 16K/48K | English |
| 43803 | Coin Drop | ZX-Spectrum 16K/48K | English |
| 39665 | Collision | ZX-Spectrum 16K/48K | English |
| 6097 | Colossal Adventure | ZX-Spectrum 16K/48K | English |
| 26855 | Colour Change | ZX-Spectrum 16K/48K | English |
| 43804 | Colouring | ZX-Spectrum 16K/48K | English |
| 44383 | Colours | ZX-Spectrum 16K/48K | English |
| 39750 | Come From (April Fool) | ZX-Spectrum 16K/48K | English |
| 43747 | Comecocos | ZX-Spectrum 16K/48K | Spanish |
| 37445 | Compresor de Programas 16 y 48K | ZX-Spectrum 16K/48K | Spanish |
| 41152 | Computer Bingo | ZX-Spectrum 16K/48K | English |
| 43657 | Computer-Figures | ZX-Spectrum 16K/48K | German |
| 39758 | Converting BASIC (String Slicing) | ZX-Spectrum 16K/48K | English |