- Man O’ War: Corsair – Warhammer Naval Battles – v1.4.2 + 2 DLCs
- Mandinga: A Tale of Banzo
- Manic Mechanics – v2.1.7.0_88821
- Manifold Garden – v1.1.0.14651
- Mantis Burn Racing + 3 DLCs
- Maquette
- Marco & The Galaxy Dragon
- Mari and Bayu: The Road Home
- Mario & Luigi: Brothership, v1.0.0 + Ryujinx/Suyu Switch Emulators
- Mario Golf: Super Rush – v1.1.0 + Ryujinx Emu for PC
- Mario Kart 8 Deluxe – v1.7.1 + Yuzu Emu for PC
- Mario Party Superstars – v1.1.0 + Ryujinx Emu for PC
- Mario vs. Donkey Kong – v1.0.1 + Switch Emulators
- Mark of the Deep: Deluxe Edition, v1.0.0.0.3 + Supporter Pack DLC
- Mark of the Ninja: Remastered
- Mark Out! The Wrestling Card Game – v1.0.0 (Release)
- Markus Ritter: Ghosts Of The Past
- Mars 2030
- MARS 2120 – v1.0.2 + Windows 7 Fix
- Mars Horizon – v1.4.2.1
- Mars Vice
- Marsupilami: Hoobadventure
- Martha Is Dead – v1.0223.01
- MARVEL vs. CAPCOM Fighting Collection: Arcade Classics
- Marvel vs. Capcom: Infinite – Deluxe Edition
- Marvel’s Avengers: The Definitive Edition – v2.8.2 + All DLCs/Ultra Textures Pack
- Marvel’s Guardians of the Galaxy: The Telltale Series – Complete Season
- Marvel’s Spider-Man 2: Digital Deluxe Edition, v1.130.1.0/v1.131.0.0 + 2 DLCs + Unlocker + Bonus Soundtrack
- Marvel’s Spider-Man 2: Digital Deluxe Edition, v1.130.1.0/v1.131.0.0 + 2 DLCs + Unlocker + Bonus Soundtrack
- Marvel: Ultimate Alliance Bundle – 1 + 2
- Marvel’s Spider-Man Remastered – v1.812.1.0 + DLC + SSE Fix
- Marvel’s Spider-Man: Miles Morales – v1.1116.0.0 + DLC + Bonus OST
- Mary Skelter 2 + 5 DLCs
- Mary Skelter Finale + Windows 7 Fix
- Mary Skelter: Nightmares + 6 DLCs
- Mask of Sanity
- Mask of the Rose – v1.2.705 + Bonus Soundtrack
- Masquerada: Songs and Shadows – v1.10 GOG DRM-Free
- Masquerade: The Baubles of Doom – v20160501
- Mass Effect – v1.02 + 2 DLCs + Bonus Content
- Mass Effect 1: Legendary Edition – v2.0.0.48602 + DLC
- Mass Effect 2: Digital Deluxe Edition – v1.02 + DLC Bundle (All DLCs)
- Mass Effect 2: Legendary Edition – v2.0.0.48602 + All DLCs
- Mass Effect 3: Digital Deluxe Edition – v1.05.5427.124 + All DLCs
- Mass Effect 3: Legendary Edition – v2.0.0.48602 + All DLCs
- Mass Effect: Andromeda – Super Deluxe Edition v1.10 + All DLCs
- Massacre At The Mirage + Windows 7 Fix
- Massive Chalice
- Master Detective Archives: RAIN CODE Plus – Deluxe Edition, v1.6.0 + Bonus DLCs
- Master of Magic (2022) – v1.09.13.112238.14728 + 5 DLCs