| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Magor Investigates | Larry Horsfield |
2023 | English | |
| Memory Lane | Comsha | 2023 | English | Solution, Map |
| Midsummer's Eve | Tristin Grizel Dean | 2023 | English | |
| Milliways: the Restaurant at the End of the Universe | Max Fog | 2023 | English | |
| Minimal Game | Michael Bub | 2023 | English | Solution, Map |
| Morning Star, The | Daniel Revenga |
2023 | English | |
| Mr Seguin's Goat | Lionel Ange |
2023 | English | Solution, Map |
| Mystery of Winchester High, The | Garry Francis | 2023 | English | Solution, Map |