| 10735 | The Caves of Skull | ZX-Spectrum 48K | English |
| 12654 | The Centre Graphics | ZX-Spectrum 48K | English |
| 871 | The Centurions | ZX-Spectrum 48K/128K | English |
| 2000063 | The Century Computer Programming Course | - | English |
| 2000064 | The Century Computer Programming Course for the Spectrum | - | English |
| 9593 | The Chain | ZX-Spectrum 48K | English |
| 6077 | The Challenge | ZX-Spectrum 48K | English |
| 14688 | The Challenge + Davy Jones Locker | ZX-Spectrum 48K | English |
| 10737 | The Challenge of Iythus | ZX-Spectrum 128K | English |
| 10738 | The Chameleon Key | ZX-Spectrum 48K | English |
| 29496 | The Champ | ZX81 16K | English |
| 882 | The Champ | ZX-Spectrum 48K | English |
| 10739 | The Changeling | ZX-Spectrum 48K | English |
| 30105 | The Chard | ZX-Spectrum 48K | English |
| 26640 | The Chase | ZX-Spectrum 16K | English |
| 4000276 | The Chess Player | Timex Tx2068 | English |
| 15621 | The Children's Hour | ZX-Spectrum 48K | English |
| 16731 | The Christmas Trivia Quiz | ZX-Spectrum 48K | English |
| 7318 | The Circles | ZX-Spectrum 128K | English |
| 10742 | The Citadel | ZX-Spectrum 48K | English |