| 18639 | Marcador | ZX-Spectrum 48K | Spanish |
| 43096 | Marelle | ZX81 16K | French |
| 24413 | Marine Attack | ZX-Spectrum 48K | English |
| 3051 | Master Chess | ZX-Spectrum 48K | English |
| 36269 | Master Mind | ZX-Spectrum 48K | English |
| 44843 | Master Mind | ZX-Spectrum 16K | Norwegian |
| 44115 | Master Piece | ZX-Spectrum 48K | Multi-language: English, Spanish |
| 3057 | Masterchess | ZX-Spectrum 48K | English |
| 29066 | Mastermind | ZX81 16K | Dutch |
| 16713 | Maya Awari | ZX-Spectrum 48K | Hungarian |
| 3109 | Megachess | ZX-Spectrum 48K | Spanish |
| 18650 | Mens Erger Je Niet | ZX-Spectrum 48K | Dutch |
| 29087 | Mens Erger Je Niet | ZX81 16K | Dutch |
| 38634 | Mens Erger Je Niet | ZX-Spectrum 48K | Dutch |
| 32036 | Mensch Ärgere Dich Nicht | ZX81 16K | German |
| 44198 | Mensch Ärgere Dich Nicht | ZX-Spectrum 48K | German |
| 23707 | Mensch Ärgere Dich Nicht | ZX-Spectrum 48K | German |
| 38313 | Micropoli | ZX-Spectrum 48K | Italian |
| 24964 | Milenio: El Juego del Ano 2000 | ZX-Spectrum 48K | Spanish |
| 28011 | Mind Pursuit | ZX-Spectrum 48K | English |