| 18877 | Judge Morry vs. Baldo Midget | ZX-Spectrum 48K/128K | English |
| 18926 | Jueves 12 y Sabado 14 | ZX-Spectrum 48K/128K | Spanish |
| 30245 | Jumpcollision | ZX-Spectrum 48K/128K | Spanish |
| 35681 | Jungle Queen | ZX-Spectrum 48K/128K | English |
| 2664 | Jungle Warrior | ZX-Spectrum 48K/128K | Spanish |
| 35160 | Just a Gal | ZX-Spectrum 48K/128K | English |
| 17574 | Justin | ZX-Spectrum 48K/128K | - |
| 9364 | KGB Superspy | ZX-Spectrum 48K/128K | English |
| 12883 | Kalah | ZX-Spectrum 48K/128K | Russian |
| 9363 | Kamikaze | ZX-Spectrum 48K/128K | English |
| 2674 | Karateka | ZX-Spectrum 48K/128K | Spanish |
| 2676 | Karnov | ZX-Spectrum 48K/128K | English |
| 43014 | Kebugaruha | ZX-Spectrum 48K/128K | English |
| 2681 | Kendo Warrior | ZX-Spectrum 48K/128K | English |
| 2684 | Kenny Dalglish Soccer Match | ZX-Spectrum 48K/128K | English |
| 21107 | Kill Conan | ZX-Spectrum 48K/128K | English |
| 21108 | Kill Pokemon | ZX-Spectrum 48K/128K | English |
| 30079 | Killer Bees | ZX-Spectrum 48K/128K | English |
| 2697 | Killer Ring | ZX-Spectrum 48K/128K | English |
| 12894 | King's Bounty 3 | ZX-Spectrum 48K/128K | Russian |