- Mekazoo
- Melty Blood: Type Lumina – Deluxe Edition – v1.41 + 28 DLCs
- Men of War II: Deluxe Edition – v1.040 + 3 DLCs/Bonuses
- Mercenary Battle Company: The Reapers – v1.0.1
- Mercury Abbey
- Meridian: Squad 22 + Hotfix 2
- Messy Up
- Metal Gear Rising: Revengeance + Update 2
- Metal Gear Solid V: Ground Zeroes – v1.0.0.5 + CrackFix
- Metal Gear Solid V: The Phantom Pain – v1.15 + All DLCs
- Metal Gear: Tri-Pack (MG + MGS/VR + MGS2)
- Metal March – v6.0
- METAL MAX Xeno Reborn: Digital Deluxe Edition + 5 DLCs
- Metal Mutation – v1:603
- METAL SLUG ATTACK RELOADED – v1029101748
- Metal Slug Tactics
- Metal Wolf Chaos XD – v1.02 + DLC
- Metal: Hellsinger – Complete Edition, v1.8.0-71665-194 + 3 DLCs + Windows 7 Fix
- Metamorphosis
- Metaphor: ReFantazio – Atlus 35th Digital Anniversary Edition, v1.02 + 14 DLCs/Bonuses
- Metavusking
- Methods: The Detective Competition – v2.0
- Metro Exodus: Enhanced Edition – v2.0.0.0 + 2 DLCs
- Metro Redux (2033 + Last Light) – GOG v2.0.0.2 + Update 7
- Metro Sim Hustle – v1.1.4 + Adult Only Content DLC
- Metro Simulator – v5.1a + 2 DLCs
- Metro Simulator 2 – v1.6.0 (Build 1230606)
- Metro: Exodus – Gold Edition- v1.0.0.7 + All DLCs + Bonus Content
- Metroid Dread + Yuzu/Ryujinx Emus for PC
- Metroid Prime Remastered + Ryujinx/Yuzu Switch Emulators
- Mexico, 1921. A Deep Slumber.
- Miasma Chronicles + Windows 7 Fix
- Mickey Storm and the Cursed Mask – v1.0.75
- Micro Machines: World Series
- Microcosmum 2 + Bonus Soundtrack
- Microsoft Flight Simulator – Monkey Repack
- Microsoft Flight Simulator X: Steam Edition v10.0.62615.0
- Middle-Earth: Shadow of Mordor – Game of the Year Edition – v1951.27 + all DLCs
- Middle-earth: Shadow of War – Definitive Edition – v1.21 Denuvoless GOG + All DLCs + 4K Cinematics & HD Texture Packs
- Midnight Acres + Windows 7 Fix
- Midnight Fight Express – v1.021
- Midnight Legends – v1.0.0.6
- Midnight Protocol – v1.0.3 (Build 237)
- Might & Magic: Clash of Heroes – Definitive Edition + Windows 7 Fix
- Might & Magic: Heroes VII – v2.2.1-40632 + All DLCs & Bonus Soundtrack
- Might & Magic: Heroes VII v1.8 + DLCs
- Mighty Fight Federation + Kunio & Riki Pack DLC
- Mighty No. 9 + 4 DLC
- Millennia: Premium Edition – v1.0.22991.F + 4 DLCs/Bonuses
- Million Arthur: Arcana Blood – Limited Edition + Multiplayer