M
- M.A.G 2
- M.I.A. Mission in Asia
- Macabre
- Mace Griffin Bounty Hunter
- Madison
- MAG
- Magnetic: Cage Closed
- Maid of Sker
- Make A Killing
- Manastorm: Lust for Guts
- Manhunter
- Manual Samuel
- Maquette
- Marathon
- Marathon: Durandal
- Marauders
- March!: Offworld Recon
- Marine Heavy Gunner: Vietnam
- Marines: Modern Urban Combat
- Marine Sharpshooter
- Marine Sharpshooter II: Jungle Warfare
- Mars War
- Martha Is Dead
- Marvel’s Iron Man VR
- Maskmaker
- Mass Effect
- Mass Effect Andromeda
- Master Arena
- Master Reboot
- Matcho
- Maverick Hunter
- Mavericks: Proving Grounds
- Maximum Action
- Maze: The Treasure Hunters
- MEATGRINDER
- MechWarrior 5
- MechWarrior Online
- Medal of Honor
- Medal of Honor: Above and Beyond
- Medal of Honor: Airborne
- Medal of Honor: Allied Assault
- Medal of Honor: European Assault
- Medal of Honor: Heroes
- Medal of Honor: Heroes 2
- Medal of Honor: Pacific Assault
- Medal of Honor: Rising Sun
- Medal of Honor: Vanguard
- Medal of Honor: Warfighter
- Medieval Archery Simulator
- Medieval Dynasty
- Meet Your Maker
- Megalith
- Megaton Rainfall
- Memories of Mars
- Men of Valor
- Mercenary Wars
- Merchants of Brooklyn
- Mercury Red
- Merger 3D
- Metal: Hellsinger
- Metal: Hellsinger VR
- Metal Drift
- Metal Savior
- Metamorphosis
- Metathrone Project
- Metro 4
- Metro 2033
- Metro 2033 - le film
- Metro: Last Light
- Metro Awakening
- Metro Conflict: Presto
- Metro Exodus
- Metroid Prime
- Metroid Prime 2: Echoes
- Metroid Prime 3: Corruption
- Metroid Prime: Blastball
- Metroid Prime: Federation Force
- Metroid Prime: Hunters
- Microsoft
- Midair
- Midair 2
- Midair: Community Edition
- Midnight Ghost Hunt
- Military Occupation Speciality
- Militsioner
- Mind : Path To Thalamus
- Mine Shaft
- MiniDoom 2
- Mir-Mahna
- Mirage: Arcane Warfare
- Mirror's Edge
- Mirror's Edge: Catalyst
- Mirror Forge
- Miscreated
- Mission: Demolition
- Mission Against Terror
- Mob Enforcer
- Mobile Forces
- Mobile Suit Gundam
- Mob Ties Moscow
- Mob Ties Tokyo
- moddb
- Modern Combat 2: Black Pegasus
- Modern Combat 3: Fallen Nation
- Modern Combat 4: Zero Hour
- Modern Combat 5: Blackout
- Modern Combat: Domination
- Modern Combat: Sandstorm
- Modern Warrior: Special Tactics
- Monomyth
- Monsters Domain
- Monstrum
- Monstrum 2
- Montague's Mount
- Moon
- Moon Chronicles
- Moon Mystery
- Moons of Madness
- Mordhau
- Morning Star
- Morphies Law
- Morphê
- Mortal Online 2
- Mortal Royale
- Mortyr 2: For Ever
- Mortyr: Operation Thunderstorm
- Moscow Rhapsody
- MOTHERGUNSHIP
- MOTHERGUNSHIP: Forge
- Mouse
- Moving Hazard
- Muddledash
- Muffled Warfare
- Mullet Mad Jack
- Mummy Sandbox
- MUNDAUN
- Murderous Pursuits
- My Friend
- My Friendly Neighborhood
- MythForce
- My Worst Day WW2