| 21909 | Jugular! | ZX-Spectrum 48K | English |
| 12672 | Jump to the Future | ZX-Spectrum 48K | English |
| 7497 | Just For Fun | ZX-Spectrum 48K | English |
| 25156 | Kaleidoscope | ZX-Spectrum 48K | English |
| 7498 | Katharsis | ZX-Spectrum 128K | English |
| 43014 | Kebugaruha | ZX-Spectrum 48K/128K | English |
| 12674 | Kock | ZX-Spectrum 48K | English |
| 7507 | Koledy | ZX-Spectrum 48K/128K | English |
| 42339 | Kremash | ZX-Spectrum 128K | English |
| 29026 | Kunst | ZX81 2K | Dutch |
| 7513 | Lazarus | ZX-Spectrum 128K | English |
| 7514 | Legion | ZX-Spectrum 128K | English |
| 12676 | Leningrad 128K Animation Demo | ZX-Spectrum 48K | Russian |
| 22771 | Les Follies | ZX-Spectrum 48K | English |
| 36554 | Let It Three Letter Abbreviations In 6-8 time | ZX-Spectrum 48K | English |
| 7515 | Let There Be Drums | ZX-Spectrum 128K | English |
| 29034 | Lichtkrant | ZX81 2K | German |
| 23230 | Life Sux | ZX-Spectrum 128K | English |
| 21898 | Line Walk | ZX-Spectrum 48K | English |
| 7521 | Linez | ZX-Spectrum 128K | English |