| 44486 | Cindy Block | ZX-Spectrum 48K/128K | English |
| 25725 | Cipher Breaker | ZX-Spectrum 48K | English |
| 41599 | Circle | ZX81 16K | English |
| 41414 | Circle Patterns | ZX-Spectrum 48K | English |
| 14320 | Circle Patterns | ZX-Spectrum 16K | English |
| 40355 | Circle Routine | ZX-Spectrum 48K | English |
| 7316 | Circle in the Sand | ZX-Spectrum 48K | English |
| 7317 | Circlelusions | ZX-Spectrum 128K | English |
| 16655 | Circles | ZX-Spectrum 48K | English |
| 24106 | Circles | ZX-Spectrum 48K | English |
| 28087 | Circles | ZX-Spectrum 48K | English |
| 39997 | Circles / Curves | ZX-Spectrum 48K | English |
| 17786 | Circles and Squares and Other Shapes | ZX-Spectrum 48K | English |
| 4000015 | Circuit Board Scramble | Timex Tx2068 | English |
| 38538 | Circuit Breaker 2: the Revenge | ZX-Spectrum 48K | English |
| 25726 | Circuit Diagram Sketch | ZX-Spectrum 48K | English |
| 12512 | Circuit Diagrams | ZX-Spectrum 48K | English |
| 22022 | Circuit Draw | ZX-Spectrum 48K | English |
| 30417 | Circuitry | ZX-Spectrum 48K/128K | English |
| 6083 | Circus | ZX-Spectrum 48K | English |