| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Maquina del Tiempo, La | Mixtring | 1989 | Spanish | Solution, Map |
| Mauro-Quest | Jayce | 1987 | English | Solution, Map |
| Mean Streets | Kuma |
1984 | English | Solution, Map, Fixed game |
| Montsegur | Norsoft | 1985 | French | Solution, Map |
| Moord in het Flatgebouw | Kluwer | 1984 | Dutch | |
| Murdlok | Peter Hempel | 1986 | German | Solution, Map |
| Mystique | Excalibur |
1987 | French |