| 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 |
| 1068 | Corn Cropper | ZX-Spectrum 16K/48K | English |
| 37213 | Corn-Hunter | ZX-Spectrum 16K/48K | French |
| 43227 | Crash Cosmique | ZX-Spectrum 16K/48K | French |
| 38044 | Crash Simulator | ZX-Spectrum 16K/48K | German |
| 45310 | Crossword | ZX-Spectrum 16K/48K | English |
| 43806 | Cruncher Muncher | ZX-Spectrum 16K/48K | English |
| 38131 | Cuatro en Raya | ZX-Spectrum 16K/48K | Spanish |
| 43057 | Cuatro en Raya | ZX-Spectrum 16K/48K | Spanish |
| 42549 | Cubit | ZX-Spectrum 16K/48K | English |
| 43221 | Cyclotron | ZX-Spectrum 16K/48K | French |
| 1214 | Cyrus IS Chess | ZX-Spectrum 16K/48K | English |
| 43022 | Cónicas | ZX-Spectrum 16K/48K | Spanish |
| 1227 | Dallas | ZX-Spectrum 16K/48K | - |
| 43043 | Damas | ZX-Spectrum 16K/48K | Spanish |