- Mechs & Mercs: Black Talons (v1.0.11.24)
- MechWarrior 5: Clans – Digital Collectors Edition, v1.0.64 + 2 DLCs
- MechWarrior 5: Mercenaries – JumpShip Edition, v1.1.354 + 7 DLCs/Bonuses
- Medieval Delivery + Windows 7 Fix
- Medieval Dynasty: Ultimate Edition – v2.0.0.1a + 4 Bonus Content DLCs
- Medieval Engineers – v0.7.2 (Official/Final Release)
- Medieval Kingdom Wars – v1.41 + 3 DLCs
- Medieval Trader Simulator
- Medved Hellraiser
- Medved Hellraiser 2
- Mega Man 11
- Mega Man Battle Network Legacy Collection: Vol. 1 + 2 + Bonus Soundtrack
- MEGA MAN X DiVE Offline
- Mega Man X: Legacy Collection 1 + 2
- Mega Man Zero/ZX Legacy Collection – v03.03.2022
- Megadimension Neptunia VII + Update 2 + 14 DLC, FIXED
- Megadimension Neptunia VIIR + 14 DLCs
- MegaTagmension Blanc + Neptune VS Zombies – Deluxe Edition – v1.01 (Update 1)
- MEGATON MUSASHI W: WIRED – Deluxe Edition, v3.0.2 + 39 DLCs
- 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
- 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 – v0611123117
- 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