- Lightmatter – v1.02
- Lightning Returns: Final Fantasy XIII
- Little Nightmares: Complete Edition + OST + Wallpapers
- Little Town Hero
- Little Witch Academia: Chamber of Time
- Livelock – v25031
- Lords of the Fallen – v1.0/24706 GOG + All DLCs + Bonus Content
- Lost Ember
- Lost Orbit
- Lost Planet 3: Complete
- Lost Sphear
- Lucius 2 : The Prophecy
- Lucius III – v0.181214183905.a
- Lumini
- Lumote
- Lust for Darkness – v20180617
- Mad Max – v1.0.3.0 + All DLCs
- Madden NFL 19: Hall of Fame Edition
- Madden NFL 20 – v08.20.2019
- Mafia 2: Digital Deluxe Edition v.1.0.0.1
- Mafia 3: Definitive Edition
- Mafia 3: Digital Deluxe Edition – v1.09 GOG + 6 DLCs
- Mafia II: Definitive Edition
- Mafia: Definitive Edition – v1.0.1 + Chicago Outfit Pack DLC + Windows 7 Fix
- Mages of Mystralia
- Magical Battle Festa
- Magicka 2
- Magnetic: Cage Closed – Collector’s Edition
- Magnifico
- Maid of Sker
- Maize
- Man O’ War: Corsair – Warhammer Naval Battles – v1.4.2 + 2 DLCs
- Manifold Garden – v1.1.0.14651
- Mantis Burn Racing + 3 DLCs
- Marco & The Galaxy Dragon
- Mark of the Ninja: Remastered
- Mars 2030
- Mars Horizon – v1.0.1.1
- Marvel vs. Capcom: Infinite – Deluxe Edition
- Marvel’s Avengers – v1.3.3 (141640)
- Marvel’s Guardians of the Galaxy: The Telltale Series – Complete Season
- Marvel: Ultimate Alliance Bundle – 1 + 2
- Mary Skelter: Nightmares + 6 DLCs
- Mask of Sanity
- 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 2: Digital Deluxe Edition – v1.02 + DLC Bundle (All DLCs)
- Mass Effect 3: Digital Deluxe Edition – v1.05.5427.124 + All DLCs
- Mass Effect: Andromeda – Super Deluxe Edition v1.10 + All DLCs