| 24618 | Mart-3X | ZX-Spectrum 48K | Spanish |
| 14858 | Marte Necesita Vacas | ZX-Spectrum 48K | Spanish |
| 38443 | Martian Attack | ZX-Spectrum 48K | English |
| 28784 | Martian Cricket | ZX81 16K | English |
| 20338 | Martian Daisies | ZX-Spectrum 16K | English |
| 41021 | Martian Dome | ZX81 16K | English |
| 3041 | Martian KO | ZX-Spectrum 16K | English |
| 31060 | Martin Kelner's Scissors Paper Stone | ZX-Spectrum 128 +2A/+3 | English |
| 42314 | Marvin the Mole and Friends | ZX-Spectrum 16K | English |
| 25085 | Marťani | ZX-Spectrum 48K | Czech |
| 32033 | Masada Class | ZX81 16K | English |
| 36604 | Masky | ZX-Spectrum 16K | English |
| 39244 | Mast Day | ZX-Spectrum 48K | Portuguese |
| 39681 | Master Mind | ZX-Spectrum 48K | English |
| 27342 | Master of World | ZX-Spectrum 48K | English |
| 39348 | Master of the Rings | ZX81 16K | English |
| 9941 | Master of the Rings | ZX-Spectrum 16K | English |
| 39632 | Mastermind | ZX81 16K | English |
| 40632 | Mastermind | ZX80 | English |
| 40641 | Mastermind | ZX80 | English |