| 8399 | Mastermat | ZX-Spectrum 48K | German |
| 9938 | Mastermind | ZX-Spectrum 48K | German |
| 43601 | Mastermind | ZX-Spectrum 16K/48K | German |
| 43603 | Mastermind | ZX-Spectrum 16K/48K | German |
| 11004 | Mathematik | ZX-Spectrum 48K | German |
| 43604 | Mathematik Test | ZX-Spectrum 48K | German |
| 2000543 | Mathematische + Wissenschaftliche Programme in Basic | - | German |
| 2000580 | Mathematische Knobeleien mit und ohne Kleincomputer | - | German |
| 3101 | Mc Wash Goes Bathing | ZX-Spectrum 48K | German |
| 29082 | Meditor | ZX81 16K | German |
| 29081 | Meditor Demo | ZX81 16K | German |
| 29086 | Memory | ZX81 2K | German |
| 29085 | Memory Test | ZX81 2K | German |
| 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 |
| 3130 | Merkur Disc | ZX-Spectrum 48K | German |
| 10591 | Meteor | ZX-Spectrum 16K | German |
| 14552 | Meteor | ZX-Spectrum 48K | German |
| 43938 | Meteor-Storm | ZX-Spectrum 48K | German |