- M.A.X.: Mechanized Assault & Exploration
- Mad Max
- Mad TV
- Madden NFL 21
- MadSpace
- Mafia
- Mafia: Definitive Edition
- Mafia II
- Mafia III
- Magic: The Gathering Arena
- Magic Candle: Volume 1, The
- Magicland Dizzy
- Machinika Museum
- Manager, The
- Maneater
- Manhunter: New York
- Maniac Mansion
- Maniac Mansion: Day of the Tentacle
- Manic Miner
- Marauders
- Mario
- Mario and Luigi
- Mario Teaches Typing
- Marvel’s Avengers
- Marvel’s Guardians of the Galaxy
- Marvel’s Midnight Suns
- Marvel’s Spider-Man Remastered
- MarZ: Tactical Base Defense
- Mashinky
- Master Arena
- Master of Magic
- Master of Orion
- Mass Effect
- Mass Effect 2
- Mass Effect 3
- Maupiti Island
- Max Payne
- Max Payne 2: The Fall of Max Payne
- Max Payne 3
- MDK
- Mean 18
- Medal of Honor: Above and Beyond
- Medieval Dynasty
- Medium, The
- Mega lo Mania
- MechWarrior
- MechWarrior 4: Mercenaries
- MechWarrior 5: Mercenaries
- MechWarrior Online
- Melty Blood: Type Lumina
- Menzoberranzan
- Merchant Colony
- Merlin Challenge
- Metal: Hellsinger
- Metal Mutant
- Metaltech: Battledrome
- Metin2
- Metro 2033
- Metro 2033 Redux
- Metro: Last Light
- Metro: Last Light Redux
- Metro Exodus
- Micro Machines
- Micro Machines: 2 Turbo Tournament
- Microsoft Flight Simulator (v5.0)
- Microsoft Flight Simulator
- Middle-earth: Shadow of Mordor
- Middle-earth: Shadow of War
- Midnight Ghost Hunt
- Midtown Madness
- Midtown Madness 2
- Might and Magic: Book One – Secret of the Inner Sanctum
- Might and Magic II: Gates to Another World
- Might & Magic: Heroes VI
- Might & Magic: Heroes VII
- Michael Jordan in Flight
- Minecraft
- Minecraft Dungeons
- Mini Motorways
- Mini-Putt
- Minion Masters
- Mixed-Up Mother Goose
- Monkey Island 2: LeChuck’s Revenge
- Monopoly Deluxe
- Monster Bash
- Monster Hunter Rise
- Monster Hunter: World
- Monster Hunter Stories 2: Wings of Ruin
- Monster Jam Steel Titans
- Monster Jam Steel Titans 2
- Monster Truck Championship
- Monster Truck Madness
- Moonscars
- Moonshine Racers
- Moonstone: A Hard Days Knight
- Mordhau
- Morrigan, The
- Morkredd
- Mortal Kombat
- Mortal Kombat 2
- Mortal Kombat 3
- Mortal Kombat 4
- Mortal Kombat X
- Mortal Kombat 11
- Mortal Online 2
- Mortal Shell
- Moto Racer
- MotoGP 20
- MotoGP 21
- Motor City
- Motorsport Manager
- Mount & Blade
- Mount & Blade: Warband
- Mount & Blade II: Bannerlord
- Mr. Prepper
- MudRunner
- Museum Madness
- MXGP 2020: The Official Motocross Videogame