| 17890 | The Multi Scribe | ZX-Spectrum 48K | English |
| 6717 | The Mummy's Crypt | ZX-Spectrum 48K | English |
| 3323 | The Muncher | ZX-Spectrum 128K | English |
| 3322 | The Muncher Compo | ZX-Spectrum 48K | English |
| 3329 | The Munsters | ZX-Spectrum 48K/128K | English |
| 6728 | The Murder | ZX-Spectrum 48K | English |
| 19314 | The Murder of Rowan Wilson | ZX-Spectrum 48K | English |
| 8481 | The Music Box | ZX-Spectrum 48K/128K | English |
| 7591 | The Musical Explosion | ZX-Spectrum 128K | English |
| 7592 | The Musical Extravaganza | ZX-Spectrum 128K | English |
| 7593 | The Musical Megademo 1 | ZX-Spectrum 128K | English |
| 7594 | The Musical Megademo 2 | ZX-Spectrum 128K | English |
| 9249 | The Musical Snowmen | ZX-Spectrum 128K | English |
| 2001436 | The Mystery and Adventure Computer Storybook | - | English |
| 3347 | The Mystery of Arkham Manor | ZX-Spectrum 48K | English |
| 39045 | The Mystery of Markham Manor | ZX-Spectrum 48K/128K | English |
| 14567 | The Mystery of Maud Manor | ZX-Spectrum 48K | English |
| 2000262 | The Mystery of Silver Mountain | - | English |
| 6733 | The Mystery of Silver Mountain | ZX-Spectrum 48K | English |
| 2000263 | The Naked Computer | - | English |