| 11088 | The Key | ZX-Spectrum 48K | English |
| 9874 | The Key of Hope | ZX-Spectrum 48K | English |
| 6530 | The Key to Time | ZX-Spectrum 48K | English |
| 20985 | The Kill | ZX-Spectrum 48K | Spanish |
| 26326 | The King and the Castle | ZX-Spectrum 48K | Italian |
| 6543 | The Knight's Quest | ZX-Spectrum 48K | English |
| 40174 | The Knight's Tour | ZX-Spectrum 48K | English |
| 14691 | The Krazy Kartoonist Kaper + Grue-Knapped | ZX-Spectrum 48K | English |
| 2776 | The Krypton Factor | ZX-Spectrum 48K | English |
| 19665 | The L-Game | ZX-Spectrum 48K | English |
| 22208 | The Labeller | ZX-Spectrum 48K | English |
| 6552 | The Labours of Hercules | ZX-Spectrum 48K | English |
| 22501 | The Labyrinth | ZX-Spectrum 48K | English |
| 42407 | The Labyrinthine Excursion | ZX-Spectrum 48K | English |
| 17548 | The Land Beyond Time | ZX-Spectrum 48K | English |
| 21759 | The Land of Dark | ZX-Spectrum 48K | Russian |
| 20811 | The Landscape Creator | ZX-Spectrum 48K | English |
| 6564 | The Last Believer | ZX-Spectrum 48K | English |
| 7510 | The Last Demo | ZX-Spectrum 48K | English |
| 9893 | The Last Jedi | ZX-Spectrum 48K | English |