| 2000573 | Mit dem Computer Messen und Oszilloskopieren | - | German |
| 9142 | Mittelwelle | ZX-Spectrum 48K | German |
| 2000799 | Model-Technik-Berater MTB 13: Flugmodell & Computer | - | German |
| 2001010 | Modelleisenbahn - Computergesteuert | - | German |
| 43925 | Mondlandung | ZX-Spectrum 48K | German |
| 8449 | Mondphasen | ZX-Spectrum 48K | German |
| 29105 | Monitor | ZX81 2K | German |
| 43724 | Monitor | Sinclair QL | German |
| 43356 | Monopol | ZX-Spectrum 48K | German |
| 43736 | Monster-Move | ZX-Spectrum 48K | German |
| 38038 | Monster-Wall | ZX-Spectrum 16K | German |
| 3274 | Moon-Cargo | ZX-Spectrum 48K | German |
| 43837 | Mooncrash | ZX81 16K | German |
| 3276 | Moonlander | ZX-Spectrum 48K | German |
| 43937 | Moonpatrol | ZX-Spectrum 16K/48K | German |
| 9974 | Moonrover | ZX-Spectrum 48K | German |
| 8463 | Morse Coder | ZX-Spectrum 48K | German |
| 8464 | Morse Decoder | ZX-Spectrum 48K | German |
| 8467 | Morsezeichnengenerator | ZX-Spectrum 48K | German |
| 10601 | Motor Mania | ZX-Spectrum 48K | German |