| Sinclair ZX Spectrum+3 disk |  Match of the Day Tape Master Disk | 1992 | Zeppelin Premier |
| Sinclair ZX Spectrum+3 disk |  Maze Death Rally-X Hb | 2018 | Dalby, Tom |
| Sinclair ZX Spectrum+3 disk | Mega 4 | 1991 | Topo Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Mega Box | 1991 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Mega Phoenix | 1991 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Mega Twins P | 1991 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | Mega-Apocalypse | 1988 | Martech Games, Ltd. |
| Sinclair ZX Spectrum+3 disk | Meltdown | 1993 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Mercenary - Escape from Targ | 1987 | Novagen Soft., Ltd. 013755 |
| Sinclair ZX Spectrum+3 disk | Merlin | 199? | Adventure Workshop, The |
| Sinclair ZX Spectrum+3 disk | Metal Action | 1990 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Methyhel 128k ver. | 199? | Adventure Workshop, The |
| Sinclair ZX Spectrum+3 disk | Metropolis | 1989 | Topo Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Mickey Mouse - The Computer Game | 1988 | Gremlin Graphics Soft., Ltd. 013658 |
| Sinclair ZX Spectrum+3 disk | Microfair Madness Plus | 1991 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk |  MicroProse Soccer | 1990 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | MicroProse Soccer | 1989 | MicroProse, Ltd. Bristol, UK 015352 |
| Sinclair ZX Spectrum+3 disk | Microvalue 6 Pack | 1987 | Tynesoft Computer Soft. |
| Sinclair ZX Spectrum+3 disk | Midnight Resistance | 1990 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum+3 disk | Midnight Resistance | 1990 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Mike Gunner | 1988 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Mind-Stretchers | 1990 | Virgin Mastertronic, Ltd. UK |
| Sinclair ZX Spectrum+3 disk | Monty Designs 2014 Hb | 2014 | Pixelsoft |
| Sinclair ZX Spectrum+3 disk | Monty Python's Flying Circus | 1990 | Virgin Games, Ltd. UK 013715 |
| Sinclair ZX Spectrum+3 disk | Moonwalker | 1989 | Erbe Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Morgans Seal | 199? | Adventure Workshop, The |
| Sinclair ZX Spectrum+3 disk | Mortadelo y Filemon II - Safari Callejero | 1990 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Mot | 1989 | Opera Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Motor Massacre | 1989 | Gremlin Graphics Soft., Ltd. 013658 |
| Sinclair ZX Spectrum+3 disk | Motorbike Madness | 1988 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Mountain Bike Racer | 1990 | Positive Spain |
| Sinclair ZX Spectrum+3 disk | Mountain Bike Racer Tape Master Disk | 1990 | Zeppelin Games |
| Sinclair ZX Spectrum+3 disk | Mr. Heli | 1989 | Firebird Soft. UK 017096 |
| Sinclair ZX Spectrum+3 disk | Multi Sports | 1991 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Mundial de Futbol | 1990 | Opera Soft. Spain |
| Sinclair ZX Spectrum+3 disk | Mundial de Futbol Italia '90 | 1989 | Dro Soft. Madrid, Spain |
| Sinclair ZX Spectrum+3 disk | Murder - He Said | 1993 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Murder Hunt | 1989 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Murder Hunt II | 1992 | Zenobi Soft. |
| Sinclair ZX Spectrum+3 disk | Mutiny | 1995 | Zenobi Soft. |
