| 25104 | Kidnapped + For Pete's Sake | ZX-Spectrum 128 +3 | English |
| 11826 | Kids Pack | ZX-Spectrum 48K | English |
| 11827 | Kids Pack 2 | ZX-Spectrum 48K | English |
| 2000212 | Kids and Computers - The Parents' Microcomputer Handbook | - | English |
| 11828 | Kidsplay | ZX-Spectrum 48K | English |
| 2694 | Kikstart 2 | ZX-Spectrum 48K | English |
| 21107 | Kill Conan | ZX-Spectrum 48K/128K | English |
| 25585 | Kill Horocus and Find the Parchment of Peace | ZX-Spectrum 48K | English |
| 21186 | Kill PC | ZX-Spectrum 48K | English |
| 12885 | Kill PC 2: Judgment Day | ZX-Spectrum 128K | English |
| 12886 | Kill PC 3 | ZX-Spectrum 128K | English |
| 21108 | Kill Pokemon | ZX-Spectrum 48K/128K | English |
| 20299 | Killa Gorilla | ZX-Spectrum 48K | English |
| 6534 | Killed Until Dead | ZX-Spectrum 48K | English |
| 30079 | Killer Bees | ZX-Spectrum 48K/128K | English |
| 30979 | Killer Colours | - | English |
| 41012 | Killer Cornflake | ZX81 16K | English |
| 24353 | Killer DOS | ZX-Spectrum 48K | English |
| 33376 | Killer Ducks from Outer Space | ZX-Spectrum 48K | English |
| 2695 | Killer Knight | ZX-Spectrum 48K | English |