| Subcategories | | M.U.G.E.N@ | M1A2 Abrams@ | MAngband@ | MDK Series@ | MLB Series@ | MLB SlugFest Series@ |
| MTV Music Generator Series@ | MTV Sports Snowboarding@ | MVP Baseball Series@ | MX2002 Featuring Ricky Carmichael@ | MXRider@ | MX Superfly@ |
| Mabinogi@ | Mace Griffin - Bounty Hunter@ | Machiavelli the Prince@ | Machine Hunter@ | Macross Saga, The@ | Mad Dash Racing@ |
| Madden NFL Series@ | Maelstrom@ | Mafia - The City of Lost Heaven@ | Mag Force Racing@ | Mage Knight - Apocalypse@ | Magic - The Gathering Games@ |
| Magic Castle@ | Magic Knight Rayearth@ | Magic Knight Series@ | Magic Made Fun@ | Magic and Mayhem Series@ | Magical Melody@ |
| Magical Mirror Starring Mickey Mouse@ | Magical Quest Series@ | Magna Cum Laude@ | Magnetica@ | Mah Jongg@ | Majesty@ |
| Major Minor's Majestic March@ | Majora's Mask@ | Makai Kingdom@ | Makaimura@ | Maken X@ | Mall Maniacs@ |
| Man of War@ | Mana Series@ | Mancala@ | Mandate of Heaven, The@ | Manhunt@ | Manhunter Series@ |
| Maniac Mansion Series@ | Mankind@ | MapleStory@ | Mapper, The@ | Marathon Series@ | Marble Mania - Kororinpa@ |
| Marc Ecko's Getting Up - Contents Under Pressure@ | March Madness Series@ | Mario & Sonic at the Olympic Games@ | Mario Games@ | Mark of Chaos@ | Mark of Kri, The@ |
| Mark of the Millennium@ | Marker Man Adventures@ | Marsport@ | Martian Gothic - Unification@ | Martian Memorandum@ | Martin Mystère - Operation Dorian Gray@ |
| Marvel - Ultimate Alliance@ | Marvel Nemesis - Rise of the Imperfects@ | Marvel vs. Capcom Series@ | Mask of Eternity@ | Mask of the Sun, The@ | Masked Queen and the Tower of Mirrors, The@ |
| Masquerade@ | Mass Effect@ | Massive Assault@ | Master of Atlantis - Poseidon@ | Master of Disguise - Wario@ | Master of Illusion@ |
| Master of Magic@ | Master of Orion Series@ | Master of the Monster Lair@ | Masterpieces of Infocom, The@ | Masters of Teräs Käsi@ | Mat Hoffman's Pro BMX@ |
| Matchstick Puzzle by DS@ | Matrix, The - Path of Neo@ | Matrix Online, The@ | Max Payne Series@ | Maximo Series@ | Maximum Pool@ |
| Maximum Remix@ | Mean Streets@ | MechAssault@ | MechCommander Series@ | MechWarrior Series@ | Mecha Combat Simulation@ |
| Medal of Honor Series@ | MediEvil Series@ | Medieval - Total War@ | Medieval 2 - Total War@ | Mega Man Games@ | Melody of Elemia - Ar tonelico@ |
| Men in Black Series@ | Men of Courage@ | Mercedes-Benz World Racing@ | Mercenaries@ | Mercenaries - MechWarrior 4@ | Mercury@ |
| Meridian 59@ | Merlin's Apprentice@ | Merlin Racing@ | Message in a Haunted Mansion@ | Messiah@ | Metal Dungeon@ |
| Metal Gear Series@ | Metamorphoses@ | Meteor, the Stone, and a Long Glass of Sherbet, The@ | Meteos@ | Metroid Prime - Hunters@ | Metroid Series@ |
| Metropolis Street Racer@ | Mickey's Racing Adventure@ | Mickey's Speedway USA@ | Micro Machines 64 Turbo@ | Micro Maniacs@ | Microfair Madness@ |
| Microsoft Adventure@ | Microsoft Baseball 2000@ | Microsoft Baseball Series@ | Microsoft Flight Simulator Games@ | Microsoft Golf@ | Microsoft Pinball Arcade@ |
| Microsoft Train Simulator@ | Middle-Earth Online@ | Midgard@ | Midkemia Series@ | Midnight Club Series@ | Midnight Stranger@ |
| Midtown Madness Series@ | Might and Magic Games@ | Might and Magic Series@ | Mike Piazza's StrikeZone@ | Mike Tyson's Punch-Out@ | Mike Tyson Games@ |
| Military Madness@ | Millennium Adventure, The@ | Millennium Fight 2000@ | Millennium Fight 2000 Pro@ | Millennium Mantra@ | Millionaire Fighting 2001@ |
| Milo's Astro Lanes@ | Mind Electric, The@ | Mind Forever Voyaging, A@ | Mind Grind@ | Mind Over Mutant@ | Mind Riot@ |
| Mindbender@ | Mindfighter@ | Mindgate Conspiracy, The@ | Mindrover@ | Mindshadow@ | Mindwheel@ |
| Miner 2049er Series@ | Miner Willy Series@ | Mines of Moria@ | Minesweeper@ | MiniCopter - Adventure Flight@ | Minish Cap, The@ |
| Minority Report@ | Mirror's Edge@ | Mischief Makers@ | Miser, The@ | Missile Command@ | Mission Critical@ |
| Mission Impossible@ | Mission Impossible Series@ | Mister Slime@ | Mistmare@ | Mob Rule@ | Mobil 1 Rally@ |
| Mobile Suit Gundam - Journey To Jaburo@ | Modern Combat - Battlefield@ | Modern Warfare@ | Modus Operandi@ | Moment of Silence, The@ | Monaco Grand Prix Racing Simulation Series@ |
| Monday Adventure, The@ | Monkey Island Series@ | Monopoly Series@ | Monster Bomber@ | Monster Jam Maximum Destruction@ | Monster Lab@ |
| Monster Madness@ | Monster Rancher Series@ | Monster Truck Madness Series@ | Monsters, Inc. Scream Team@ | Monty Python Games@ | Monty on the Run@ |
| Moon@ | Moon Project, The@ | Moon Tycoon@ | Moonbase Commander@ | Moonmist@ | Moorhuhn Series@ |
| Mordor II@ | Mordor Series@ | Moria@ | Morpheus@ | Morrowind@ | Mortal Kombat Series@ |
| Mortyr Series@ | Moscow to Berlin - Red Siege@ | Mother Series@ | Moto GP Series@ | Moto GP Ultimate Racing Technology 2@ | Moto Racer Series@ |
| Motocross Madness Series@ | Motocross Mania@ | MotorStorm Series@ | Motor City Online@ | Motor Mayhem@ | Mount&Blade@ |
| Mountain King@ | Movies, The@ | Mr. Driller Drill Spirits@ | Mulldoon Legacy, The@ | Multiverse3D@ | Muppet Race Mania@ |
| Murder He Said@ | Mushroom Men@ | Music 2000@ | Music Jam@ | MySims@ | My Angel@ |
| My Aquarium@ | My Word Coach@ | Myst Series@ | Mysteries of the Sith@ | Mystery Dungeon - Shiren the Wanderer@ | Mystery Science Theater 3000 - Detective@ |
| Mystery of the Druids, The@ | Mystery of the Mummy, The@ | Myth - Text Adventure@ | Myth Series@ | Myth of Demons@ | Mythica@ |
| Mythos@ | Mytran Wars@ |
