| Title |
Publisher |
Year |
Language |
Documents |
| Martian Odyssey, A |
Horatiu Romosan |
2008 |
English |
Solution |
| Mary Jane of Tomorrow, The |
Emily Short |
2016 |
English |
|
| Matter of Heist Urgency, A |
FLACRabbit |
2022 |
English |
|
| Maybach Molotow Massaker |
? |
2012 |
German |
|
| Mazredugin |
Jim Q. Pfygx-Vobk |
2013 |
English |
|
| McArra's Quest |
Uto  |
2005 |
Spanish |
|
| Mean Mother Trucker |
Bitter Karella |
2021 |
English |
|
| Measureless to Man |
Ivan R. |
2017 |
English |
|
| Megacorp II |
Indiana K. Jones |
2016 |
Spanish |
|
| Mental Entertainment |
Thomas Hvizdos |
2019 |
English |
|
| Mid the Sagebrush and the Cactus |
Victor Gijsbers |
2010 |
English |
|
| Midnight at Al's Self Storage, Truck Rentals, and Discount Psychic Readings |
Thomas Insel |
2022 |
English |
Map, Solution |
| Midnight. Swordfight. |
Chandler Groover |
2015 |
English |
|
| Mirror and Queen |
Chandler Groover |
2016 |
English |
|
| Misterio en el Ultimo Hogar |
Francisco Javier Peinado , Kambre  |
2002 |
Spanish |
|
| Misterio en la Catedral |
Josep Coletas Caubet |
2004 |
Spanish |
Solution, Map |
| Molly and the Butter Thieves |
Alice Grove |
2015 |
English |
|
| Moments Out of Time: Adventure Type |
L. Ross Raszewski |
2006 |
English |
Solution |
| Moments Out of Time: Explorer Type |
L. Ross Raszewski |
2001 |
English |
Solution |
| Moments Out of Time: RENEGADE Type |
L. Ross Raszewski |
2006 |
English |
|
| Monk by the Sea |
Elizabeth DeCoste |
2020 |
English |
|
| Moonbase Indigo |
J. Robinson Wheeler |
2015 |
English |
|
| Morgen wird Klausur geschrieben |
Lorenz Bulin |
? |
German |
|
| Moria |
Dhan |
2001 |
Spanish |
|
| Muggle Studies |
Flourish Klink |
2012 |
English |
|
| Musa, La |
Xavi Carrascosa  |
2005 |
Spanish |
|
| Museo de las Consciencias, El |
Juan Antonio Paz Salgado , Pablo Martínez Merino , Santiago Eximeno, Urbatain, Xavi Carrascosa , Xp'ktro |
2007 |
Spanish |
|
| Museum of Paranormal Phenomena |
Olaf Nowacki |
2024 |
English |
|
| Museum, The |
Andreas Jörgensen |
2008 |
English |
|
| My Girlfriend's An Evil Bitch |
Divarin |
2011 |
English |
|
| Napier's Cache |
Vivienne Dunstan |
2020 |
English |
|
| Narcolepsy |
Adam Cadre  |
2003 |
English |
|
| Náufrago |
José Baltasar García Perez-Schofield  |
2007 |
Spanish |
|
| Necron's Keep |
Dan Welch |
2011 |
English |
|
| NEST |
Ryan Veeder |
2023 |
English |
Solution |
| New Cat |
Poster |
2011 |
English |
|
| Nightmare |
Aggie |
2015 |
English |
|
| No More |
Tabitha O'Connell |
2024 |
English |
|
| No Sign Should Remain Inert |
Lucila Mayol |
2018 |
English |
|
| Noche del Ensayo |
Guillermo Crespi |
2014 |
Spanish |
|
| Noche en el Metro, Una |
Edlobez  |
2013 |
Spanish |
|
| Obituario |
Santiago Eximeno |
2002 |
Spanish |
|
| Observatoire, L' |
Stéphane F  |
2016 |
French |
|
| Ocean Beach |
James Banks |
2019 |
English |
|
| Of Their Shadows Deep |
Amanda Walker |
2022 |
English |
Solution |
| Office Goose |
Liz Henry |
2019 |
English |
|
| Old Fogey |
Simon Deimel |
2015 |
English |
|
| Old King Nebb |
Caleb Canby Wilson |
2020 |
English |
|
| Olivia's Orphanorium |
Sam Kabo Ashwell |
2012 |
English |
|
| Ollie Ollie Oxen Free |
Carolyn VanEseltine |
2013 |
English |
|