Also see:
- ..M.U.G.E.N(2)
- ..Mabinogi(6)
- ..Madden NFL Series(7)
- ..Magic and Mayhem Series(1)
- ..Mah Jongg(13)
- ..Majesty(1)
- ..Mana Series(2)
- ..MAngband(1)
- ..Mankind(1)
- ..MapleStory(15)
- ..Marathon Series(2)
- ..Mario Games(25)
- ..Marvel - Ultimate Alliance Series(1)
- ..Massive Assault(2)
- ..Mass Effect Series(1)
- ..Master of Orion Series(4)
- ..Matrix Online, The(3)
- ..Max Payne Series(2)
- ..MechAssault(1)
- ..Mecha Combat Simulation(30)
- ..MechCommander Series(1)
- ..MechWarrior Series(14)
- ..Medal of Honor Series(10)
- ..Medieval - Total War(3)
- ..Mega Man Games(13)
- ..Metal Gear Series(3)
- ..Metin2(1)
- ..Metroid Series(7)
- ..Microsoft Adventure(1)
- ..Microsoft Flight Simulator Games(45)
- ..Microsoft Train Simulator(14)
- ..Middle-Earth Online(39)
- ..Midnight Club Series(1)
- ..Midtown Madness Series(5)
- ..Might and Magic Series(2)
- ..Mike Tyson's Punch-Out(1)
- ..Millionaire Fighting 2001(1)
- ..Mindgate Conspiracy, The(1)
- ..Mindrover(4)
- ..Minecraft(32)
- ..Miner Willy Series(2)
- ..Minesweeper(4)
- ..Missile Command(1)
- ..Modern Warfare(21)
- ..Modern Warfare 2(4)
- ..Modus Operandi(1)
- ..Monkey Island Series(4)
- ..Monster Rancher Series(1)
- ..Monster Truck Madness Series(1)
- ..Monty Python Games(1)
- ..Moon Project, The(1)
- ..Morrowind(16)
- ..Mortal Kombat Series(16)
- ..Mother Series(3)
- ..Motocross Madness Series(3)
- ..Mount&Blade(2)
- ..Movies, The(1)
- ..MySims(2)
- ..MySims Agents(1)
- ..Myst Series(23)
- ..Myth Series(2)
- ..My Word Coach(1)