| Game |
Contribution |
| Mrs. Pepper’s Nasty Secret | Image |
| Multi-Dimensional Thief, The | Image |
| Multi-Dimensional Thief, The | Image |
| Murdac | Image |
| Murdac | Image |
| Murdac | Image |
| Murdac | Image |
| Murder at the Abbey | Image |
| Murder at the Folkestone Inn | Image |
| Murder in the Marching Band | Image |
| Murder of Jane Kranz, The | Image |
| Murder of Mr. Luston, The | Image |
| Murder on the Mississippi | Image |
| Murder On Violet Island | Image |
| Murphy's Law | Image |
| Museum Mystery | Solution |
| Museum, The | Image |
| Mush | Image |
| Mutant Invasion | Image |
| Mutiny in the Mansion | Map |
| Mutiny in the Mansion | Solution |
| Mutiny in the Mansion | Image |
| My Adventure in Oz | Image |
| Myopia | Image |
| Myorem | Image |
| Myothian Falcon, The | Image |
| Mysterious Realm | Image |
| Mysterious Yeti, The | Solution |
| Mysterious Yeti, The | Image |
| Mystery City | Image |
| Mystery Fun House | Image |
| Mystery Mission | Image |
| Mystery of Silver Mountain, The | Image |
| Mystery of Silver Mountain, The | Hints |
| Mystery of the Lost Sheep, The | Hints |
| Mystery of the Lost Sheep, The | Image |
| Mystery Science Theater 3000 Presents "A Fable" | Image |
| Mystery Science Theater 3000 Presents "Detective" | Image |
| Mystery Science Theater 3000 Presents "Detective" | Image |
| Myth | Image |
| Myth | Image |
| Napoleon | Image |
| Narcolepsy | Image |
| NASA Orbital Observatory Adventure | Image |
| Naughty Tales | Image |
| Nebula | Image |
| Necromancer | Solution |
| Necromancer | Image |
| Neptune's Caverns | Image |
| NEST | Image |