| 19022 | Kit Utilidades Discovery 1 | ZX-Spectrum 48K | Spanish |
| 15433 | Kit-Tik Attack | ZX-Spectrum 48K | English |
| 44013 | Kitchen Carousel | ZX-Spectrum 48K | English |
| 24277 | Kitchen Chaos | ZX-Spectrum 48K | English |
| 27538 | Klack | ZX-Spectrum 48K | German |
| 15676 | Klartz & the Dark Forces | ZX-Spectrum 48K | English |
| 17083 | Klaverjas | ZX-Spectrum 48K | English |
| 9881 | Klaverjas | ZX-Spectrum 48K | English |
| 37394 | Klavír | ZX-Spectrum 48K | Czech |
| 37458 | Kleingeld | ZX-Spectrum 48K | Spanish |
| 18654 | Kleuren Demo | ZX-Spectrum 48K | Dutch |
| 2712 | Kleuren Kubus | ZX-Spectrum 48K | Dutch |
| 40046 | Klingon Defence | ZX-Spectrum 48K | English |
| 35395 | Klingoni | ZX-Spectrum 48K | Czech |
| 10850 | Klingsor the Evil Magician | ZX-Spectrum 48K | English |
| 17124 | Klio 1 | ZX-Spectrum 48K | Polish |
| 24896 | Klio 2 | ZX-Spectrum 48K | Polish |
| 21813 | Kljuc | ZX-Spectrum 48K | Serbo-Croatian |
| 38186 | Klokkijken Analoog | ZX-Spectrum 48K | Dutch |
| 17288 | Klokkijken Analoog + Klokkijken Digitaal | ZX-Spectrum 48K | Dutch |