| 16000 | The Double Editor | ZX-Spectrum 48K | English |
| 10776 | The Dragon of Notacare | ZX-Spectrum 48K | English |
| 34837 | The Dragon with the Wagon | ZX-Spectrum 48K | English |
| 21610 | The Dragonstar Trilogy | ZX-Spectrum 48K | English |
| 6221 | The Dragonstar Trilogy Part I | ZX-Spectrum 48K | English |
| 6222 | The Dragonstar Trilogy Part II | ZX-Spectrum 48K | English |
| 6223 | The Dragonstar Trilogy Part III | ZX-Spectrum 48K | English |
| 21008 | The Dream-Quest of Unknown Kadath | ZX-Spectrum 48K | Spanish |
| 19189 | The Drinker | ZX-Spectrum 48K | - |
| 23247 | The Drip | ZX-Spectrum 48K | English |
| 1525 | The Drive-In | ZX-Spectrum 48K | English |
| 1533 | The Duct | ZX-Spectrum 48K | English |
| 20079 | The Duke | ZX-Spectrum 48K | English |
| 1537 | The Dukes of Hazzard | ZX-Spectrum 48K | English |
| 6233 | The Dungeon | ZX-Spectrum 48K | German |
| 6234 | The Dungeon | ZX-Spectrum 48K | English |
| 11932 | The Dungeon | ZX-Spectrum 48K | English |
| 6228 | The Dungeon Builder | ZX-Spectrum 48K | English |
| 6229 | The Dungeon Master | ZX-Spectrum 48K | English |
| 33381 | The Dungeon of Bhalgora | ZX-Spectrum 48K | English |