| 32091 | The City of Alzan | ZX81 16K | English |
| 6095 | The Code | ZX-Spectrum 48K | English |
| 38790 | The Computer & Video Games Book of Adventure - Demo | ZX-Spectrum 16K | English |
| 19963 | The Connecticut Apple Affair | ZX-Spectrum 48K | English |
| 26569 | The Cottage | ZX-Spectrum 48K | English |
| 11621 | The Count | ZX-Spectrum 48K | English |
| 14367 | The Crawling Horror | ZX-Spectrum 48K | Spanish |
| 18952 | The Cricklewood Incident | ZX-Spectrum 48K | English |
| 10752 | The Crown | ZX-Spectrum 48K | English |
| 10751 | The Crown Jewels | ZX-Spectrum 48K | English |
| 9644 | The Crypt | ZX-Spectrum 48K | English |
| 6116 | The Crystal Frog | ZX-Spectrum 48K | English |
| 32096 | The Crystal Maze | ZX81 16K | - |
| 6126 | The Cup | ZX-Spectrum 48K | English |
| 15526 | The Curse | ZX-Spectrum 48K | English |
| 6129 | The Curse of Nimue | ZX-Spectrum 48K/128K | English |
| 38128 | The Da Vinci Code 2: Trouble From The Past | ZX-Spectrum 48K | English |
| 6141 | The Dark Gladiator | ZX-Spectrum 128K | English |
| 6145 | The Dark Tower | ZX-Spectrum 48K | English |
| 13180 | The Deadly Mission | ZX-Spectrum 48K | English |