| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Magic | Geoff Fortytwo | 2008 | English | Solution |
| Main Course | Quantum Sheep | 2008 | English | Solution, Map |
| Martian Odyssey, A | Horatiu Romosan | 2008 | English | Solution |
| Missing Piece, The | Chin Kee Yong | 2008 | English | Hints |
| Moonscape - Escape From the Moon | Simon Allan Software | 2008 | English | Solution, Hints, Fixed game |
| Morne Brabant, Le | Ancient Bits | 2008 | Spanish | |
| Mrs. Pepper’s Nasty Secret | Eric Eve, Jim Aikin | 2008 | English | Solution, Map |
| Museo poético Emmy | Laureyne Doyrens | 2008 | Spanish | |
| Museum, The | Andreas Jörgensen | 2008 | English | |
| Musha Hierba | Juan Antonio Paz Salgado |
2008 | Spanish |