| Game |
Contribution |
| Miss Marple | Image |
| Miss Marple | Solution |
| Miss Marple | Map |
| Missing Panel | Image |
| Mission 1: Project Volcano | Image |
| Mission Jonathan | Image |
| Mission Jupiter | Image |
| Missione Odessa | Image |
| Missione Twain | Image |
| Misterio en La Pinga Seca | Image |
| Mistero di Zambesi Waters, Il | Image |
| Mit Jeans & Hellebarde | Image |
| Moeder wat is het heet! | Image |
| Monster | Image |
| Montagne Magique, La | Image |
| Montagne Magique, La | Image |
| Montsegur | Image |
| Montsegur | Map |
| Montsegur | Map |
| Montsegur | Solution |
| Montsegur | Solution |
| Montsegur | Image |
| Moord in het Flatgebouw | Image |
| Moord op Kapitein Black, De | Image |
| Moord op Kapitein Black, De | Image |
| Mordon's Quest | Image |
| Mordred Manor | Image |
| Mordred Manor | Map |
| Mordred Manor | Solution |
| Morgan Tyler - Eclypse | Image |
| Morgan Tyler - Naufragio su Guyoth | Image |
| Morgan Tyler - Star Plague | Image |
| Morgan Tyler - Street Trooper | Image |
| Morte Sulla Terrazza | Image |
| Moscow Summit | Image |
| Mountains of Ket | Image |
| Mummy, The | Map |
| Mummy, The | Solution |
| Mundo perdido da Terceira Dimensao, O | Image |
| Mur de Berlin va Sauter, Le | Image |
| Mur de Berlin va Sauter, Le | Image |
| Murder in the Monastery | Image |
| Murder in the Museum | Image |
| Murder Mansion | Image |
| Murder Mansion | Image |
| Murder on the Dairy Express | Image |
| Murder on the Dairy Express | Map |
| Murder on the Mississippi | Image |
| Murder on the Waterfront | Image |
| Murdlok | Image |