The Lion's Share, by Robert J. Aaron, Robb Murray, Lawrence Rublin, Reena Yudowsky (1983)

Little Falls by Alessandro Schillaci, Roberto Grassi, Simonato Enrico 2005 (12 ratings)

Lord of the Rings: Game One by Philip Mitchell, Michael O'Rourke, Paul Kidd, Lyn C 1985 (7 ratings)

The Lost Kingdom of Zkul by Jon Malone and Allan Black 1984 (1 rating)

The Lost Stone Mansion, by Paul R. Merkley (1992)

Lost Treasures of Infocom by Various 2012

Loud House 'game on', by Caleb Wilson (2021)
(4 ratings)

Love, Prestige & Spookiness by Elizabeth Smyth, Pedro Alves, D'Ack Games, Maria Vittoria Patti, Ed Roberts, Alan Wills, Anita G. Zadeh, Aria Zadeh 2019 (1 rating)

MacWesleyan, by Neil deMause (1995)
(2 ratings)

Mad Martha by Chris Evans 1983

Madame Fifi's Whore-House by Anonymous (1 rating)

Maiden of the Moonlight, by Brian P. Dean (1996)
(10 ratings)

Make It Good by Jon Ingold 2009 (75 ratings)

Man About the House by Gareth Pitchford 1993

The Mansion by Manuel Sagra 2019 (4 ratings)

Map by Ade McT 2015 (31 ratings)

The Mapper, by Karl Bunyan (1992)

Match Made in Steel, by aarthur9 (2014)

Matt's House, by Matt Mancini (2001)
(1 rating)

The McFarlane Job by Jason McIntosh 2015