Mines, by James L. Dean (1979)

Mission Control, by Andromeda (2019)

Monstrous Neighbour, by mendax (2017)

Moonlight Walks by Tom "PyTom" Rothamel 2015

Morning Rituals by Silverstring Media 2015

Moscow-Paris, by Marek Kiszakiewicz, Jacek Mering (1987)

Mu Complex - Episode One, by StudioCime (2014)

Mu Complex - Episode Two, by StudioCime (2015)

Murder In Great Falls, by Mel S (2001)

Murder Off Miami by Jason Somerville and Fergus McNeill 1987

Murder on the Spaceship by Creaky Gate Games 2018

MURDERED by James Schannep 2013

Naked on Pluto by Dave Griffiths, Aymeric Mansoux, Marloes de Valk 2010

Narnia-1, by Dmitry Eremeew (1995)

Narnia-2, by Dmitry Eremeew (1995)

Narthex by Silverstring Media

Nazy Jones e I Dittatori Dell’Arca Perduta by Gabriele Lazzara and Carmelo Paterniti

Necris Dome by Charles A. Sharp, James Wilson 1987

Night Watch by James la Marche 2013

Noises from Upstairs by Gavin Inglis, Failbetter Games 2019