| 2739 | Kong | ZX-Spectrum 16K | English |
| 2741 | Kong | ZX-Spectrum 48K | English |
| 29552 | Kong | ZX81 1K | English |
| 19240 | Kong | ZX-Spectrum 48K | English |
| 41449 | Kong Jump | ZX81 16K | English |
| 40952 | Kong Leap | ZX81 16K | English |
| 2742 | Kong Strikes Back | ZX-Spectrum 48K | English |
| 38674 | Kong's Revenge | ZX-Spectrum 16K | English |
| 18724 | Kongo | ZX-Spectrum 16K | English |
| 23901 | Konix Liberator | ZX-Spectrum 48K | English |
| 32371 | Kook U - An Interactive Kook Adventure (ZxZvm) | ZX-Spectrum 128 +3 | English |
| 21073 | Kool Eggz | ZX-Spectrum 48K | English |
| 8319 | Kopierprogramm | ZX-Spectrum 48K | English |
| 11089 | Kopy Kat | ZX-Spectrum 16K | English |
| 20654 | Kopy Kat | ZX-Spectrum 16K | English |
| 19567 | Kopyall KopyKat | ZX-Spectrum 48K | English |
| 20301 | Kopycat | ZX-Spectrum 16K | English |
| 39855 | Kopykat | ZX-Spectrum 48K | English |
| 23719 | Kopykat 3 | ZX-Spectrum 48K | English |
| 20302 | Korg | ZX-Spectrum 48K | English |