| 39473 | ZXM Soundbox Demo and Editor | ZX-Spectrum 48K | English |
| 39479 | ZXS Speech Synthesiser Demo and Editor | ZX-Spectrum 48K | English |
| 9007 | Zappo | ZX-Spectrum 16K | English |
| 26005 | Zip! | ZX-Spectrum 16K | English |
| 16753 | Zounds | ZX-Spectrum 48K | English |
| 38339 | Zvukohra | ZX-Spectrum 48K | Czech |
| 43421 | Zweiklang | ZX-Spectrum 48K | German |