| 15516 | Johnny M | ZX-Spectrum 48K | English |
| 27179 | Johnny Parker: Quinta Dimensione | ZX-Spectrum 48K | Italian |
| 6514 | Johny Melabo | ZX-Spectrum 128K | Spanish |
| 14374 | Johny Vayna | ZX-Spectrum 48K | Spanish |
| 27171 | Jonathan Thompson: Oregon | ZX-Spectrum 48K | Italian |
| 6518 | Journey to the Centre of Eddie Smith's Head | ZX-Spectrum 48K | English |
| 38596 | Juanito 2 - La Nave | ZX-Spectrum 48K | Spanish |
| 6519 | Juanito en Busca de Su Baloncito | ZX-Spectrum 48K | - |
| 10845 | Kaa's Kingdom | ZX-Spectrum 48K | English |
| 34683 | Karhum | ZX-Spectrum 48K | Spanish |
| 6521 | Karyssia: Queen of Diamonds | ZX-Spectrum 48K | English |
| 43194 | Katastrofa | ZX-Spectrum 48K | Czech |
| 6524 | Kayleth | ZX-Spectrum 48K | English |
| 6526 | Ke Rulen los Petas | ZX-Spectrum 48K | Spanish |
| 27178 | Ken Richards: L'Ira di Anubi | ZX-Spectrum 48K | Italian |
| 27175 | Kenneth Johnson: Tin Star | ZX-Spectrum 48K | Italian |
| 27370 | Kenneth Johnson: Wild West | ZX-Spectrum 48K | Italian |
| 6527 | Kentilla | ZX-Spectrum 48K | English |
| 21802 | Keops | ZX-Spectrum 48K | Spanish |
| 39170 | Keops | ZX-Spectrum 48K | English |