| 44311 | The Dark Side of Galaxy | ZX-Spectrum 48K | English |
| 6145 | The Dark Tower | ZX-Spectrum 48K | English |
| 44277 | The Dark and Mysterious Labyrinth | ZX-Spectrum 48K | English |
| 37649 | The Dark: Lost Pages | ZX-Spectrum 48K/128K | English |
| 36807 | The Dark: Redux + Lost Pages | ZX-Spectrum 48K | English |
| 20017 | The Data | ZX-Spectrum 16K | English |
| 8076 | The Database | ZX-Spectrum 48K | English |
| 13180 | The Deadly Mission | ZX-Spectrum 48K | English |
| 2606 | The Deadly Mission | ZX-Spectrum 48K | English |
| 17706 | The Deadly Tunnels of Zarnon | ZX-Spectrum 48K | English |
| 34773 | The Deeds of Glengarry Hall | ZX-Spectrum 48K | English |
| 1311 | The Deep | ZX-Spectrum 48K | English |
| 20028 | The Demon Trilogy | ZX-Spectrum 48K | English |
| 24945 | The Derek Brewster Collection | ZX-Spectrum 48K | English |
| 42163 | The Designer II | ZX-Spectrum 48K | English |
| 8088 | The Designer's Pencil | ZX-Spectrum 48K | English |
| 20037 | The Designers Collection | ZX-Spectrum 48K | English |
| 6169 | The Destruction of the Galactic Empire | ZX-Spectrum 48K | English |
| 10769 | The Detective | ZX-Spectrum 48K | English |
| 1380 | The Devil Rides In | ZX-Spectrum 16K | English |