| 11823 | Karate Ace | ZX-Spectrum 48K | English |
| 22695 | Kick Off Collection | ZX-Spectrum 48K | English |
| 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 |
| 11828 | Kidsplay | ZX-Spectrum 48K | English |
| 24503 | Killers | ZX-Spectrum 48K | English |
| 9882 | Kludo + Battleships | ZX-Spectrum 16K | English |
| 23606 | Knight Games 1 | ZX-Spectrum 48K | English |
| 11831 | Knight Games 2 | ZX-Spectrum 48K | English |
| 11835 | Konami's Arcade Collection | ZX-Spectrum 48K | English |
| 11294 | Konami's Coin-Op Hits | ZX-Spectrum 48K | English |
| 27046 | Kontrabant | ZX-Spectrum 48K | Slovenian |
| 25221 | Kotsoft Childhood | ZX-Spectrum 48K | Russian |
| 13165 | Krazy Kong + Panic Island | ZX-Spectrum 16K | English |
| 28046 | Krazy Kong + Panic Island + Rocket Raider | ZX-Spectrum 16K | English |
| 20222 | L-Game, Mastermind and Pontoon | ZX-Spectrum 16K | English |
| 23327 | LOKOsoft's Best Crap! | ZX-Spectrum 48K | Spanish |
| 17547 | La Abadia del Crimen + Sir Fred | ZX-Spectrum 128 +3 | Spanish |
| 14982 | La Caja Magica | ZX-Spectrum 48K | English |