| 2758 | Kosmic Kanga | ZX-Spectrum 48K | English |
| 2759 | Kosmic Pirate | ZX-Spectrum 48K | English |
| 10569 | Kosmik Pirate | ZX-Spectrum 48K | English |
| 2760 | Kosmos | ZX-Spectrum 48K | English |
| 36799 | Kostky Strip | ZX-Spectrum 48K | Czech |
| 25221 | Kotsoft Childhood | ZX-Spectrum 48K | Russian |
| 43186 | Koulená | ZX-Spectrum 48K | Czech |
| 43680 | Kouzelný svět pohádek - angličtina | ZX-Spectrum 48K | Multi-language: Czech, Slovak |
| 43681 | Kouzelný svět pohádek - němčina | ZX-Spectrum 48K | Multi-language: Czech, Slovak |
| 20688 | Kovacs Copy | ZX-Spectrum 48K | - |
| 20303 | Kraal's Kingdom | ZX-Spectrum 48K | English |
| 27539 | Krack Through | ZX-Spectrum 48K | English |
| 39108 | Kraftfeld | ZX-Spectrum 48K | German |
| 14896 | Kraj | ZX-Spectrum 48K | Spanish |
| 21823 | Kraj Skole | ZX-Spectrum 48K | Serbo-Croatian |
| 16393 | Krakatoa | ZX-Spectrum 48K | Spanish |
| 2763 | Krakatoa | ZX-Spectrum 48K | English |
| 2764 | Krakatoa 2012 | ZX-Spectrum 48K | English |
| 25002 | Krakatoa 2012 | ZX-Spectrum 48K | English |
| 2765 | Kraken | ZX-Spectrum 48K | English |