| 15650 | Kecal 2 | ZX-Spectrum 48K | Czech |
| 38353 | Kilometry | ZX-Spectrum 48K | Czech |
| 37380 | King | ZX-Spectrum 48K | Czech |
| 35517 | King's Order | ZX-Spectrum 48K | Czech |
| 37394 | Klavír | ZX-Spectrum 48K | Czech |
| 38385 | Klavír | ZX-Spectrum 16K | Czech |
| 35395 | Klingoni | ZX-Spectrum 48K | Czech |
| 23578 | Klub uživatelů Desktopu 1 | ZX-Spectrum 48K | Czech |
| 23579 | Klub uživatelů Desktopu 2 | ZX-Spectrum 48K | Czech |
| 23577 | Klub uživatelů Desktopu 3 | ZX-Spectrum 48K | Czech |
| 23580 | Klub uživatelů Desktopu 4 | ZX-Spectrum 48K | Czech |
| 25099 | Klávesnice | ZX-Spectrum 48K | Czech |
| 9885 | Koky | ZX-Spectrum 48K | Czech |
| 38316 | Koledy | ZX-Spectrum 48K | Czech |
| 35554 | Kolotoč | ZX-Spectrum 48K | Czech |
| 8316 | Kondiciogram | ZX-Spectrum 48K | Czech |
| 27894 | Kondiciogram | ZX-Spectrum 48K | Czech |
| 44525 | Kopaná | ZX-Spectrum 16K | Czech |
| 36799 | Kostky Strip | ZX-Spectrum 48K | Czech |
| 43186 | Koulená | ZX-Spectrum 48K | Czech |