| Sinclair ZX Spectrum cass. |  Mercenary | 1987 | Novagen Soft. |
| Sinclair ZX Spectrum cass. | Metaldrone Model CSAE 621 | 1987 | Sparklers |
| Sinclair ZX Spectrum cass. | Metalyx Model AS091 | 1987 | Alternative Soft., Ltd. |
| Sinclair ZX Spectrum cass. | Metro-Cross Model 538036 P | 1987 | US Gold, Ltd. Birmingham, England 13442 |
| Sinclair ZX Spectrum cass. | Micro Trivia | 1987 | Harold Gale Associates |
| Sinclair ZX Spectrum cass. | MicroHobby Semanal 109-112 | 1987 | Hobby Press Madrid, Spain |
| Sinclair ZX Spectrum cass. | MicroHobby Semanal 113-116 | 1987 | Hobby Press Madrid, Spain |
| Sinclair ZX Spectrum cass. | MicroHobby Semanal 117-120 | 1987 | Hobby Press Madrid, Spain |
| Sinclair ZX Spectrum cass. | MicroHobby Semanal 121-124 | 1987 | Hobby Press Madrid, Spain |
| Sinclair ZX Spectrum cass. | Micronaut One | 1987 | Nexus Productions |
| Sinclair ZX Spectrum cass. | Microvalue Vol. 2 | 1987 | MicroValue |
| Sinclair ZX Spectrum cass. | Milk Race Model IS0179 | 1987 | Mastertronic, Ltd. UK 012967 |
| Sinclair ZX Spectrum cass. | Minefield | 1987 | Corry, Stephen |
| Sinclair ZX Spectrum cass. | Mission Jupiter Model 2042 | 1987 | Codemasters Soft. Co., Ltd., The 015026 |
| Sinclair ZX Spectrum cass. | Monster + Star Reporter | 1987 | Haggisoft |
| Sinclair ZX Spectrum cass. | Moon Strike | 1987 | Mirrorsoft, Ltd. England |
| Sinclair ZX Spectrum cass. | Motos Model IS0195 | 1987 | MAD Mastertronic Added Dimension |
| Sinclair ZX Spectrum cass. | Mountie Mick's Death Ride | 1987 | Reaktor UK |
| Sinclair ZX Spectrum cass. | Mr. Weems and the She Vampires | 1987 | Piranha |
| Sinclair ZX Spectrum cass. |  Mr. Weems And The She Vampires | 1987 | Alternative Soft., Ltd. |
| Sinclair ZX Spectrum cass. |  Mr. Weems and the She Vampires | 1987 | Zafi Chip |
| Sinclair ZX Spectrum cass. | Murder Off Miami | 1987 | CRL Group PLC London, England |
| Sinclair ZX Spectrum cass. | Murders in the Rue Morgue | 1987 | Bluff Relay |
| Sinclair ZX Spectrum cass. | Mutant | 1987 | River Soft. |
| Sinclair ZX Spectrum cass. | Mutants Model 010866 | 1987 | Ocean Soft., Ltd. 13156 |
| Sinclair ZX Spectrum cass. | Mystery of the Nile Model 002949 | 1987 | Firebird Soft. UK 012439 |
| Sinclair ZX Spectrum cass. | NATO Assault | 1987 | Astros Productions |
| Sinclair ZX Spectrum cass. | Nebulus Model 010489 | 1987 | Hewson Consultants, Ltd. England 012635 |
| Sinclair ZX Spectrum cass. | Necris Dome Model 2007 | 1987 | Codemasters Soft. Co., Ltd., The 015026 |
| Sinclair ZX Spectrum cass. | Nemesis | 1987 | Konami Industry Co., Ltd. Japan |
| Sinclair ZX Spectrum cass. | Nemesis the Warlock | 1987 | Martech Games, Ltd. |
| Sinclair ZX Spectrum cass. | Nemesis the Warlock | 1987 | Erbe Soft. Spain |
| Sinclair ZX Spectrum cass. | Nether Earth | 1987 | Argus Press Soft., Ltd. UK |
| Sinclair ZX Spectrum cass. | Never Go with Strangers | 1987 | Thetford Crime Prevention Panel |
| Sinclair ZX Spectrum cass. | Nihilist Model URK 629 | 1987 | Electric Dreams Soft. |
| Sinclair ZX Spectrum cass. | Ninja Hamster | 1987 | CRL Group PLC London, England |
| Sinclair ZX Spectrum cass. | Ninja Model US 0149 | 1987 | Entertainment USA Mastertronic |
| Sinclair ZX Spectrum cass. | Nonamed Model SPE 860026 | 1987 | Dinamic Soft. Madrid, Spain |
| Sinclair ZX Spectrum cass. | Not a Penny More, Not a Penny Less Model 108-2 | 1987 | Domark Group, Ltd. |
| Sinclair ZX Spectrum cass. | Now Games 4 | 1987 | Virgin Games, Ltd. UK 013715 |
