| 2270 | Heathrow Air Traffic Control | ZX-Spectrum 16K | English |
| 10530 | Heathrow International Air Traffic Control | ZX-Spectrum 48K | English |
| 18991 | Helmsman | ZX-Spectrum 48K | English |
| 2342 | Home Hungaroring | ZX-Spectrum 48K | Hungarian |
| 2397 | Hunter-Killer | ZX-Spectrum 48K | English |
| 13471 | Intercepteur Cobalt | ZX-Spectrum 16K | - |
| 27849 | Inviato Speciale | ZX-Spectrum 48K | Italian |
| 2647 | JSW Soaring Game | ZX-Spectrum 48K | English |
| 2634 | John Caig Sailboat Racing | ZX-Spectrum 48K | English |
| 2650 | Juggernaut | ZX-Spectrum 48K | English |
| 2655 | Jumbo, Stoomlok 3737 | ZX-Spectrum 48K | Dutch |
| 9871 | Jump Jet | ZX-Spectrum 48K | English |
| 31368 | Jump off a Cliff Simulator | ZX-Spectrum 48K | English |
| 2666 | Jux | ZX-Spectrum 48K | German |
| 44786 | Kaiser | ZX-Spectrum 48K | German |
| 2670 | Kamel | ZX-Spectrum 48K | German |
| 29008 | Kegeln | ZX81 16K | German |
| 38504 | King of Anglers | ZX-Spectrum Next | English |
| 37041 | Kings Cross Powerbox | ZX-Spectrum 48K | English |
| 35395 | Klingoni | ZX-Spectrum 48K | Czech |