| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Manor Murder Case, The | ? | ? | English | Solution, Map, Hints |
| Maquina del Tiempo, La | Mixtring | 1989 | Spanish | Solution, Map |
| Mayday | Database Publications | 1984 | English | Solution |
| Mini-Zork I | Infocom |
1988 | English | Map |
| Mortville Manor | Pyramide | 1986 | English |