| Game | Year |
|---|
| Lupa | 2022 |
| Lupus in Fabula | 2016 |
| Lure of the Temptress | 1991 |
| Lust for Darkness | 2018 |
| Lust from Beyond | 2021 |
| Lydia | 2017 |
| M City | 2024 |
| MacGuffin | 2016 |
| MacGuffin's Curse | 2012 |
| Machinarium | 2009 |
| The Machine | 2022 |
| Machineers 1 | 2015 |
| Machinika: Atlas | 2024 |
| Mad Cat's World: Act 1 - Not by meat alone... | 2020 |
| Mad Experiments: Escape Room | 2020 |
| Mad Experiments 2: Escape Room | 2022 |
| Madhouse Madness: Streamer's Fate | 2024 |
| Madievals | 2019 |
| MADievals: The Rise of Rusty Steelknee | 2023 |
| Maelström Legacy: The Tesla Mystery | 2024 |
| Maggie's Apartment | 2017 |
| The Magic Castle | 2013 |
| Magic Flute | 2016 |
| The Magic School Bus Discovers Flight Activity Center | 2001 |
| The Magic School Bus Explores Bugs | 2000 |
| The Magic School Bus Explores in the Age of Dinosaurs | 1996 |
| The Magic School Bus Explores The Human Body | 1994 |
| Magicama: Beyond Words | 2007 |
| Magnetic: The Game of Games | 2003 |
| Magnetic Revisited | 2010 |
| The Magnificent Trufflepigs | 2021 |
| Magnus Failure | 2021 |
| Magnus Imago | 2022 |
| Magret & FaceDeBouc: The buddy-buddy case | 2024 |
| Magurele Mystery | 2021 |
| Mainlining | 2017 |
| Maiz | 2023 |
| Majestic (2001) | 2001 |
| Majestic: Part 1 Alien Encounter | 1995 |
| The Maker's Eden: Act 1 | 2014 |
| The Man Came Around | 2023 |
| Man Enough | 1993 |
| The Man from Hmmbridge | 2016 |
| Manalith | 2021 |
| Manglepaw | 2022 |
| Mango | 2021 |
| The Manhole | 1988 |
| Manhunter 1: New York | 1988 |
| Manhunter 2: San Francisco | 1989 |
| Maniac Manors | 2013 |
| Maniac Mansion | 1987 |
| Maniac Mansion Deluxe | 2004 |
| Manipulate: Sacrifice | 2020 |
| The Manse on Soracca | 2019 |
| The Mansion | 2021 |
| Mansion of Hidden Souls | 1994 |
| The Many Pieces of Mr. Coo | 2023 |
| Maple & Rufus: The Water Robbery | 2024 |
| Maquette | 2021 |
| Marcella Moon: Curse of the Black Cat | 2021 |
| Marcella Moon 1: Secret on the Hill | 2020 |
| Marcella Moon 2: Saboteurs on the River | 2020 |
| Marcella Moon 3: Killer at the Cove | 2023 |
| Marcella Moon 4: Four Are Watching | 2024 |
| Mare - Pocket Edition | 2023 |
| Marginalia | 2017 |
| Marie's Room | 2018 |
| The Marionette | 2009 |
| Mark & Lara: Partners In Justice | 2021 |
| Markus Ritter - Ghosts Of The Past | 2023 |
| Mars: The New Eden | 2022 |
| Mars Underground | 2019 |
| Martha is Dead | 2022 |
| Martial Law | 2021 |
| The Martian Chronicles | 1995 |
| Martian Gothic: Unification | 2000 |
| Martin Mystère: Operation Dorian Gray | 2004 |
| Mask of the Rose | 2023 |
| Masochisia | 2015 |
| Massïra | 2019 |
| Master Detective Archives: RAIN CODE | 2023 |
| Master Magistrate | 2020 |
| The Master of Dimensions | 1996 |
| Master Reboot | 2013 |
| Masters of the Elements | 1997 |
| Mata Hari: Betrayal is Only a Kiss Away | 2008 |
| The Math Problem Killer | 2024 |
| Matsuro Palette | 2019 |
| Maupiti Island | 1990 |
| May's Mysteries: The Secret of Dragonville | 2011 |
| The McCarthy Chronicles: Episode 1 | 2009 |
| McPixel | 2012 |
| McPixel 3 | 2022 |
| Mechanic 8230: Escape from Ilgrot | 2022 |
| MechaNika | 2015 |
| Mechanism | 2018 |
| MechCube: Escape | 2020 |
| The Medium | 2021 |
| Meduziak | 2023 |
| MEGALAN 11 | 2020 |
