- M&M's Adventure (DS)
- M&M's Break' Em (DS)
- M&M's Kart Racing (DS)
- M&M's Mini Madness (GBC)
- M.A.C.E. Space Shooter (Switch eShop)
- M.A.C.E. Tower Defense (Switch eShop)
- M.C. Kids (NES)
- M.V.P. (Arcade)
- Mabeop Cheonjamun DS (DS)
- Mabeop Cheonjamun DS 2: The Final Hanja Magic (DS)
- Mable & The Wood (Switch eShop)
- MaBoShi: The Three Shape Arcade (WiiWare)
- Macbat 64 (Switch eShop)
- Mace: The Dark Age (N64)
- MacGuffin's Curse (Switch eShop)
- Mach Rider (NES)
- MACHI KORO With Everyone (Switch)
- MachiKnights -Blood bagos- (Switch eShop)
- Machinarium (Switch eShop)
- Machinarium & Creaks (Switch eShop)
- Machine Knight (3DS eShop)
- Machinika Museum (Switch eShop)
- Macross: Shooting Insight (Switch)
- Macrotis: A Mother's Journey (Switch eShop)
- Mad Age & This Guy (Switch eShop)
- Mad Bullets (Switch eShop)
- Mad Carnage (Switch eShop)
- Mad Dog McCree (3DS eShop)
- Mad Experiments 2: Escape Room (Switch eShop)
- Mad Experiments: Escape Room (Switch eShop)
- Mad Father (Switch eShop)
- Mad Games Tycoon (Switch eShop)
- Mad Men Football (Wii U eShop)
- Mad Rat Dead (Switch)
- Mad Road - Apocalyptic Shooter Survival Killer (Switch eShop)
- Mad Tower Tycoon (Switch eShop)
- Madagascar (GCN)
- Madagascar (GBA)
- Madagascar 3: Europe's Most Wanted & The Croods: Prehistoric Party! Combo Pack (DS)
- Madagascar Kartz (DS)
- Madagascar Kartz (Wii)
- Madagascar: Escape 2 Africa (DS)
- Madagascar: Operation Penguin (GBA)
- Madden '95 (GB)
- Madden '96 (GB)
- Madden '97 (GB)
- Madden Football 64 (N64)
- Madden NFL 06 (DS)
- Madden NFL 06 (GCN)
- Madden NFL 07 (DS)
- Madden NFL 07 (GCN)
- Madden NFL 07 (Wii)
- Madden NFL 08 (DS)
- Madden NFL 08 (GCN)
- Madden NFL 08 (Wii)
- Madden NFL 09 (DS)
- Madden NFL 09 All-Play (Wii)
- Madden NFL 10 (Wii)
- Madden NFL 11 (Wii)
- Madden NFL 13 (Wii U)
- Madden NFL 2000 (GBC)
- Madden NFL 2000 (N64)
- Madden NFL 2001 (GBC)
- Madden NFL 2001 (N64)
- Madden NFL 2002 (GCN)
- Madden NFL 2002 (GBC)
- Madden NFL 2002 (N64)
- Madden NFL 2003 (GCN)
- Madden NFL 2004 (GCN)
- Madden NFL 2005 (DS)
- Madden NFL 2005 (GCN)
- Madden NFL 99 (N64)
- Madden NFL Football (3DS)
- Maddening Euphoria (Switch eShop)
- Made in Abyss: Binary Star Falling into Darkness (Switch)
- Madfarmer: Lost Kingdoms and Crazy Critters (Switch eShop)
- MADiSON (Switch)
- Madness Beverage (Switch eShop)
- Madness Brutal Fighting - Mortal Fight Battle Attack Multiplayer (Switch eShop)
- Madolica (Switch eShop)
- Madorica Real Estate (Switch eShop)
- Madorica Real Estate 2 -The mystery of the new property- (Switch eShop)
- Madoris R (Switch eShop)
- Madshot (Switch eShop)
- MadStone (WiiWare)
- MadWorld (Wii)
- Maestro! Green Groove (DSiWare)
- Maestro! Jump in Music (DS)
- Mafia Slots (Switch eShop)
- Magazine Mogul (Switch eShop)
- Mage & Monsters (Switch eShop)
- Mage Knight: Destiny's Soldier (DS)
- MageQuit (Switch eShop)
- Mages and Treasures (Switch eShop)
- Mages of Mystralia (Switch eShop)
- Maggie the Magnet (Switch eShop)
- Magi Nation (GBC)
- Magi Trials (Switch eShop)
- Magic Bubble Shooter: Classic Bubbles Arcade (Switch eShop)
- Magic Card Tricks (Switch eShop)
- Magic City Detective: Secret Desire Collector's Edition (Switch eShop)
- Magic City Detective: Wings of Revenge Collector's Edition (Switch eShop)
- Magic code (Switch eShop)
- Magic Destiny - Astrological Games (WiiWare)
- Magic Donut Adventure: Line Match 3 Puzzle (Switch eShop)
- Magic Exposure - Yuri Visual Novel (Switch eShop)
- Magic Klondike (Switch eShop)
- Magic Nations (Switch eShop)
- Magic Pen Color Book (Switch eShop)
- Magic Pen Tracing Book (Switch eShop)
- Magic Potion Millionaire (Switch eShop)
- Magic Scroll Tactics (Switch eShop)
- Magic Sword: Heroic Fantasy (Arcade)
- Magic Twins (Switch eShop)
- Magic World: Unravel the Magic (Switch eShop)
- Magical Delicacy (Switch eShop)
- Magical Diary: Secrets Sharing (3DS eShop)
- Magical Drop (GBC)
- Magical Drop II (Neo Geo)
- Magical Drop II (SNES)
- Magical Drop III (Neo Geo)
- Magical Drop VI (Switch eShop)
- Magical Girl Dash (Switch eShop)
- Magical Girls (Switch eShop)
- Magical Girls Second Magic (Switch eShop)
- Magical Hat no Buttobi Tābo! Daibōken (MD)
- Magical Maze (Switch eShop)
- Magical Pumpkin: Puroland de Daibouken (Arcade)
- Magical Starsign (DS)
- Magical Tetris Challenge (GBC)
- Magical Tetris Challenge (N64)
- Magical Vacation (GBA)
- Magical Whip: Wizards of the Phantasmal Forest (DSiWare)
- Magical Zunou Power!! (DS)
- MagiCat (Switch eShop)
- Magician Lord (Neo Geo)
- Magician's Quest Mysterious Times (DS)
- Magicians' Chase : Missing Curry Recipe (Switch eShop)
- Magicolors (Switch eShop)
- Magikarp Jump (Mobile)
- MAGLAM LORD (Switch)
- Magma (Switch eShop)
- Magnetic Joe (DSiWare)
- Magnetic Soccer (GB)
- Magnetica (DS)
- Magnetica Twist (WiiWare)
- Magnetis (WiiWare)
- Magnus Failure (Switch eShop)
- Magnus Trilogy (Switch eShop)
- Mah Jong Quest: Expeditions (DS)
- Mah-jongg Puzzle Pai-Sen (Switch eShop)
- Mahjong (DSiWare)
- Mahjong (Switch eShop)
- Mahjong (Wii U eShop)
- Mahjong (WiiWare)
- Mahjong 3D - Essentials (3DS eShop)
- Mahjong 3D - Warriors of the Emperor (3DS eShop)
- Mahjong Adventure (Switch eShop)
- Mahjong Connect Onet Puzzle (Switch eShop)
- Mahjong CUB3D (3DS)
- Mahjong Deluxe 3 (Switch eShop)
- Mahjong Deluxe 3 (Wii U eShop)
- Mahjong Horoki Classic (N64)
- Mahjong Master (N64)
- Mahjong Masters (Switch eShop)
- Mahjong Minimal (Switch eShop)
- Mahjong Mysteries - Ancient Athena (3DS eShop)
- Mahjong Quest Expeditions (DS)
- Mahjong Solitaire Refresh (Switch eShop)
- Mahjong Stories: Vampire Romance (Switch eShop)
- Mahjong Taikai (DS)
- Mahjong Taikai Wii (Wii)
- Mahjong Woods (Switch eShop)
- Mahjong: Magic Casual Puzzle (Switch eShop)
- Mahluk dark demon (Switch eShop)
- Maia: Unhappily Ever After (Switch eShop)
- Maid of Sker (Switch)
- Maid of the Dead (Switch eShop)
- Maiden & Spell (Switch eShop)
- Mail Mole (Switch eShop)
- Mail Time (Switch eShop)
- Mainframe Defenders (Switch eShop)
- Mainichi Suteki! Hello Kitty no Life Kit (DS)
- Mainlining (Switch eShop)
- Maitetsu: Pure Station (Switch eShop)
- Maitetsu:Pure Station (Switch eShop)
- Majime ni Fumajime Kaiketsu Zorori - Kyoufu no Takarabako (DS)
- Majin Tantei Nōgami Neuro: Neuro to Miko no Bishoku Sanmai (DS)
- Major DS: Dream Baseball (DS)
- Major League Baseball 2K6 (GCN)
- Major League Baseball 2K7 (DS)
- Major League Baseball 2K8 Fantasy All-Stars (DS)
- Major League Baseball 2K9 Fantasy All-Stars (DS)
- Major League Baseball Featuring Ken Griffey Jr. (N64)
- Major League Eating: The Game (WiiWare)
- Major Minor's Majestic March (Wii)
- Major Title 2: Tournament Leader (Arcade)
- Majyuuou (SNES)
- Make 10: A Journey of Numbers (DS)
- Make a Killing (Switch eShop)
- Make It Fly! (Switch eShop)
- Make it! Ikayaki (Switch eShop)
- Make it! Taiyaki (Switch eShop)
- Make it! Takoyaki (Switch eShop)
- Make it! Yakitori (Switch eShop)
- Make the Burger (Switch eShop)
- Make Up & Style (DSiWare)
- Make War (Switch eShop)
- Make Way (Switch eShop)
- Makeup Artist (Switch eShop)
- MakOS new operating system (Switch eShop)
- MAKOTO WAKAIDO's Case Files TRILOGY DELUXE (Switch eShop)
- Malibu Beach Volleyball (GB)
- Mana Spark (Switch eShop)
- Mancala (Switch eShop)
- Mandalas (Switch eShop)
- Mandragora (Switch eShop)
- Maneater (Switch)
- Mangavania (Switch eShop)
- Manhunt 2 (Wii)
- Mania Fish (Switch eShop)
- Maniac Mansion (NES)
- Manic Mechanics (Switch eShop)
- Manic Monkey Mayhem (WiiWare)
- Manifold Garden (Switch eShop)
- Manitas Kitchen (Switch eShop)
- Manticore: Galaxy On Fire (Switch eShop)
- Mantis Burn Racing (Switch eShop)
- Manual Samuel (Switch eShop)
- Many Faces (Switch eShop)
- MapleStory DS (DS)
- Mappy (Arcade)
- Mappy (VC Arcade)
- Mappy-Land (NES)
- Maquette (Switch eShop)
- Marble Ball Friends (Switch eShop)
- Marble It Up! (Switch eShop)
- Marble It Up! Ultra (Switch eShop)
- Marble Madness (GB)
- Marble Madness (GBC)
- Marble Madness (NES)
- Marble Maid (Switch eShop)
- Marble Parkour (Switch eShop)
- Marble Power Blast (Switch eShop)
- Marble Saga: Kororinpa (Wii)
- Marblelous Animals (Switch eShop)
- Marbles Rush (Switch eShop)
- March of the Penguins (DS)
- March to a Million (Switch eShop)
- Märchen Forest (Switch eShop)
- Marco & The Galaxy Dragon (Switch eShop)
- Marenian Tavern Story: Patty and the Hungry God (Switch eShop)
- Marfusha (Switch eShop)
- Margot's Word Brain (DS)
- Margot's Word Play (DS)
- Mari & Bayu: The Road Home (Switch eShop)
- Maria The Witch (Switch eShop)
- Marimo -VS- I.A.S. (Switch eShop)
- Mario & Luigi: Bowser's Inside Story (DS)
- Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey (3DS)
- Mario & Luigi: Brothership (Switch)
- Mario & Luigi: Dream Team (3DS)
- Mario & Luigi: Paper Jam (3DS)
- Mario & Luigi: Partners In Time (DS)
- Mario & Luigi: Superstar Saga (GBA)
- Mario & Luigi: Superstar Saga + Bowser's Minions (3DS)
- Mario & Sonic at the London 2012 Olympic Games (3DS)
- Mario & Sonic at the London 2012 Olympic Games (Wii)
- Mario & Sonic at the Olympic Games (DS)
- Mario & Sonic at the Olympic Games (Wii)
- Mario & Sonic at the Olympic Games Tokyo 2020 (Switch)
- Mario & Sonic at the Olympic Winter Games (DS)
- Mario & Sonic at the Olympic Winter Games (Wii)
- Mario & Sonic at the Rio 2016 Olympic Games (3DS)
- Mario & Sonic at the Rio 2016 Olympic Games (Wii U)
- Mario & Sonic At The Rio 2016 Olympic Games Arcade Edition (Arcade)
- Mario & Sonic at the Sochi 2014 Olympic Winter Games (Wii U)
- Mario + Rabbids Kingdom Battle (Switch)
- Mario + Rabbids Kingdom Battle: Donkey Kong Adventure (Switch eShop)
- Mario + Rabbids Sparks of Hope (Switch)
- Mario + Rabbids Sparks of Hope DLC 2: The Last Spark Hunter (Switch eShop)
- Mario + Rabbids Sparks of Hope DLC 3: Rayman in the Phantom Show (Switch eShop)
- Mario and Donkey Kong: Minis on the Move (3DS eShop)
- Mario Bros. (Arcade)
- Mario Bros. (NES)
- Mario Calculator (DSiWare)
- Mario Clash (VB)
- Mario Clock (DSiWare)
- Mario Golf (GBC)
- Mario Golf (N64)
- Mario Golf: Advance Tour (GBA)
- Mario Golf: Super Rush (Switch)
- Mario Golf: Toadstool Tour (GCN)
- Mario Golf: World Tour (3DS)
- Mario Hoops 3 on 3 (DS)
- Mario is Missing! (NES)
- Mario is Missing! (SNES)
- Mario Kart 64 (N64)
- Mario Kart 7 (3DS)
- Mario Kart 8 (Wii U)
- Mario Kart 8 Deluxe (Switch)
- Mario Kart 8 Deluxe Booster Course Pass (Switch eShop)
- Mario Kart 8 Deluxe Booster Course Pass Wave 1 (Switch eShop)
- Mario Kart 8 Deluxe Booster Course Pass Wave 2 (Switch eShop)
- Mario Kart 8 Deluxe Booster Course Pass Wave 3 (Switch eShop)
- Mario Kart 8 Deluxe Booster Course Pass Wave 4 (Switch eShop)
- Mario Kart 8 Deluxe Booster Course Pass Wave 5 (Switch eShop)
- Mario Kart 8 Deluxe Booster Course Pass Wave 6 (Switch eShop)
- Mario Kart Arcade GP (Triforce)
- Mario Kart Arcade GP DX (Arcade)
- Mario Kart DS (DS)
- Mario Kart Live: Home Circuit (Switch)
- Mario Kart Super Circuit (GBA)
- Mario Kart Tour (Mobile)
- Mario Kart Wii (Wii)
- Mario Kart: Double Dash!! (GCN)
- Mario Lemieux Hockey (MD)
- Mario no Photopi (N64)
- Mario Paint (SNES)
- Mario Party (N64)
- Mario Party 10 (Wii U)
- Mario Party 2 (N64)
- Mario Party 3 (N64)
- Mario Party 4 (GCN)
- Mario Party 5 (GCN)
- Mario Party 6 (GCN)
- Mario Party 7 (GCN)
- Mario Party 8 (Wii)
- Mario Party 9 (Wii)
- Mario Party Advance (GBA)
- Mario Party DS (DS)
- Mario Party Superstars (Switch)
- Mario Party: Island Tour (3DS)
- Mario Party: Star Rush (3DS)
- Mario Party: The Top 100 (3DS)
- Mario Power Tennis (GCN)
- Mario Smash Football (GCN)
- Mario Sports Mix (Wii)
- Mario Sports Superstars (3DS)
- Mario Strikers Charged (Wii)
- Mario Strikers: Battle League (Switch)
- Mario Super Sluggers (Wii)
- Mario Superstar Baseball (GCN)
- Mario Tennis (GBC)
- Mario Tennis (N64)
- Mario Tennis Aces (Switch)
- Mario Tennis Open (3DS)
- Mario Tennis: Power Tour (GBA)
- Mario Tennis: Ultra Smash (Wii U)
- Mario vs. Donkey Kong (GBA)
- Mario vs. Donkey Kong (Switch)
- Mario vs. Donkey Kong 2: March of the Minis (DS)
- Mario vs. Donkey Kong: Mini-Land Mayhem! (DS)
- Mario vs. Donkey Kong: Minis March Again! (DSiWare)
- Mario vs. Donkey Kong: Tipping Stars (3DS eShop)
- Mario vs. Donkey Kong: Tipping Stars (Wii U eShop)
- Mario's Picross (GB)
- Mario's Super Picross (SNES)
- Mario's Tennis (VB)
- Mario's Time Machine (NES)
- Mariozza Cops (Switch eShop)
- Mark Davis Pro Bass Challenge (GCN)
- Mark of the Ninja: Remastered (Switch eShop)
- Marker Man Adventures (DS)
- Marlon's Mystery: The darkside of crime (Switch eShop)
- Marmoset (Switch eShop)
- Marooners (Switch eShop)
- MARS 2120 (Switch eShop)
- Mars Assault: 3D Shooter (Switch eShop)
- Mars Base (Switch eShop)
- Mars Colonization Expedition: Survival Simulator (Switch eShop)
- Mars Farming 2034 (Switch eShop)
- Mars Horizon (Switch eShop)
- Mars Matrix: Hyper Solid Shooting (Arcade)
- Mars or Die! (Switch eShop)
- Mars Power Industries (Switch eShop)
- Mars: Chaos Menace (Switch eShop)
- Marsupilami: Hoobadventure (Switch)
- Mart Racer (WiiWare)
- Martial Knight (Switch eShop)
- Martian Panic (Switch eShop)
- Maru's Mission (GB)
- Marvel Avengers: Battle for Earth (Wii U)
- Marvel Nemesis: Rise of the Imperfects (DS)
- Marvel Nemesis: Rise of the Imperfects (GCN)
- Marvel Pinball 3D (3DS eShop)
- Marvel Super Hero Squad (DS)
- Marvel Super Hero Squad: The Infinity Gauntlet (3DS)
- Marvel Super Hero Squad: The Infinity Gauntlet (DS)
- Marvel Super Heroes (Arcade)
- Marvel Super Heroes vs. Street Fighter (Arcade)
- Marvel Trading Card Game (DS)
- Marvel Ultimate Alliance 2 (Wii)
- Marvel Ultimate Alliance 3: The Black Order (Switch)
- Marvel vs. Capcom (Arcade)
- Marvel vs. Capcom Fighting Collection: Arcade Classics (Switch)
- Marvel's Guardians of the Galaxy: Cloud Version (Switch eShop)
- Marvel's Midnight Suns (Switch)
- Marvel: Ultimate Alliance (Wii)
- Marvel: Ultimate Alliance 2 (DS)
- Marvelous: Mohitotsu no Takarajima (SNES)
- Mary Kay Andrews: The Fixer Upper (Switch eShop)
- Mary King's Riding School (DS)
- Mary Skelter 2 (Switch eShop)
- Mary Skelter Finale (Switch)
- Mary-Kate & Ashley: Crush Course (GBC)
- Mary-Kate & Ashley: Get a Clue! (GBC)
- Mary-Kate & Ashley: Pocket Planner (GBC)
- Mary-Kate & Ashley: Winners Circle (GBC)
- Mary-Kate and Ashley: Sweet 16 - Licensed to Drive (GCN)
- Masagoro (Switch eShop)
- Masala Drive (Switch eShop)
- Masarada Town Story (Switch eShop)
- Mask of Mists (Switch eShop)
- Mask of the Rose (Switch eShop)
- Masked Forces (Wii U eShop)
- Masky (Switch eShop)
- Masquerada: Songs and Shadows (Switch eShop)
- Masquerade Kiss (Switch eShop)
- Mass Creation Double Action Bundle (Switch eShop)
- Mass Effect 3 (Wii U)
- Massage Freaks (Switch eShop)
- Master Detective Archives: Rain Code (Switch)
- Master Key (Switch eShop)
- Master Maker 3D Ultimate (Switch eShop)
- Master Ninja - Shuriken Killer (Switch eShop)
- Master of Illusion (DS)
- Master of Illusion Express: Deep Psyche (DSiWare)
- Master of Illusion Express: Funny Face (DSiWare)
- Master of Illusion Express: Mind Probe (DSiWare)
- Master of Illusion Express: Shuffle Games (DSiWare)
- Master of the Monster Lair (DS)
- Master Reboot (Wii U eShop)
- Master Sleuth Bundle (Switch eShop)
- Master Spy (Switch eShop)
- Mastercube (Switch eShop)
- Masters '98: Haruka Naru Augusta (N64)
- Masters of Anima (Switch eShop)
- Mastho is Together (Switch eShop)
- Masyu by Nikoli (3DS eShop)
- Mat Hoffman's Pro BMX (GBC)
- Mat Hoffman's Pro BMX 2 (GCN)
- Match (Switch eShop)
- Match 3 Adventure Collection (Switch eShop)
- Match Three Pack (Switch eShop)
- Match Three Pirates II (Switch eShop)
- Match Three: Pirates! Heir to Davy Jones (Switch eShop)
- Match Up! (DSiWare)
- Match Ventures (Switch eShop)
- Match Ventures 2 (Switch eShop)
- Match Village (Switch eShop)
- Matchbox Caterpillar Construction Zone (GBC)
- Matchbox Driving Adventures (Switch)
- Matchbox Emergency Patrol (GBC)
- Matches Puzzle 2: Classic Logic Arcade (Switch eShop)
- Matches Puzzle: Classic Logic Arcade (Switch eShop)
- Matchpoint - Tennis Championships (Switch)
- Matchstick Puzzle by DS (DS)
- Math Blaster in the Prime Adventure (DS)
- Math Classroom Challenge (Switch eShop)
- Math Fight - Multiplayer Game (Switch eShop)
- Math Gym (Switch eShop)
- Math Play (DS)
- MathLand (Switch eShop)
- Matisse's 3D World (Switch eShop)
- Mato Anomalies (Switch)
- Matsukeke BURST! (Switch eShop)
- Matsutake Game (Switch eShop)
- Matthias Sammer Soccer (GB)
- Maui Mallard in Cold Shadow (GB)
- Mawashite Tsunageru Touch Panic (DS)
- Max (GB)
- Max & The Magic Marker (DS)
- Max & the Magic Marker (WiiWare)
- Max and the book of chaos (Switch eShop)
- Max Payne (GBA)
- Max Reckoning - A Criminal Thief Story With Shooter & Quest (Switch eShop)
- Max Reloaded II (Switch eShop)
- Max: The Curse of Brotherhood (Switch eShop)
- Maximillion Fortress (Switch eShop)
- Maximus 2 (Switch eShop)
- MaxPlay Classic Games Volume 1 (GCN)
- May's Mysteries: The Secret of Dragonville (Switch eShop)
- May's Mystery: Forbidden Memories (DS)
- Maya the Bee & Her Friends (GBC)
- Maya the Bee: Garden Adventures (GBC)
- Mayday (Arcade)
- Mayhem Brawler (Switch eShop)
- Mayhem in Monsterland (C64)
- Mayhem in Single Valley (Switch eShop)
- Mayhem Motorsports Collection (Switch eShop)
- Maze (Switch eShop)
- Maze (Wii U eShop)
- Maze Blaze (Switch eShop)
- Maze Break (Wii U eShop)
- Maze of Realities: Flower of Discord Collector's Edition (Switch eShop)
- Maze of Realities: Reflection of Light Collector's Edition (Switch eShop)
- Maze with cube (Switch eShop)
- Mazes of Fate DS (DS)
- MazezaM - Puzzle Game (Switch eShop)
- MazM: Jekyll and Hyde (Switch eShop)
- MazM: Pechka (Switch eShop)
- MazM: The Phantom of the Opera (Switch eShop)
- MC Groovz Dance Craze (GCN)
- McDonald's Treasure Land Adventure (MD)
- McDROID (Switch eShop)
- McPixel 3 (Switch eShop)
- MDK2 (WiiWare)
- Me & My Furry Patients 3D (3DS eShop)
- Me & My Pets 3D (3DS eShop)
- Me and My Dogs: Friends Forever (DSiWare)
- Meanders (Switch eShop)
- Meaning of Symbols (Switch eShop)
- Mech Armada (Switch eShop)
- Mech Mechanic Simulator (Switch eShop)
- Mech Platoon (GBA)
- Mech Rage (Switch eShop)
- Mecha Ritz: Steel Rondo (Switch eShop)
- Mecha Storm (Switch eShop)
- Mechanic 8230: Escape From Ilgrot (Switch eShop)
- Mechanic Battle (Switch eShop)
- Mechanic Master (DS)
- MechaNika (Switch eShop)
- MechanixMind: IQ Puzzle Adventure (Switch eShop)
- Mechapunk (Switch eShop)
- MechAssault: Phantom War (DS)
- Mechblaze (Switch eShop)
- Mecho Tales (Switch eShop)
- Mecho Wars: Desert Ashes (Switch eShop)
- Mechs V Kaijus (Switch eShop)
- Mechstermination Force (Switch eShop)
- Medabots AX: Metabee & Rokusho (GBA)
- Medabots Infinity (GCN)
- Medabots: Metabee & Rokusho (GBA)
- Medal of Guardians (Switch eShop)
- Medal of Honor: European Assault (GCN)
- Medal of Honor: Frontline (GCN)
- Medal of Honor: Heroes 2 (Wii)
- Medal of Honor: Rising Sun (GCN)
- Medal of Honor: Vanguard (Wii)
- Medarot DS (DS)
- Medical Herbs Bundle - Bio Inc. Redemption + Weedcraft Inc (Switch eShop)
- Medieval Games (Wii)
- Medieval Lords (Switch eShop)
- Medieval Royal Chess: Classic Board Game (Switch eShop)
- Medieval Tower Defense (Switch eShop)
- Mediterranea Inferno (Switch eShop)
- Medulla (Switch eShop)
- Meet the Robinsons (GCN)
- Meg's Monster (Switch eShop)
- Mega Bomberman (MD)
- Mega Brain Boost (DS)
- Mega BUNDLE CATS (Switch eShop)
- Mega Mall Story (Switch eShop)
- Mega Mall Story 2 (Switch eShop)
- Mega Mall Story2 (Switch eShop)
- Mega Man (GG)
- Mega Man (NES)
- Mega Man & Bass (GBA)
- Mega Man 10 (WiiWare)
- Mega Man 11 (Switch)
- Mega Man 2 (NES)
- Mega Man 2: The Power Fighters (Arcade)
- Mega Man 3 (NES)
- Mega Man 4 (NES)
- Mega Man 5 (NES)
- Mega Man 6 (NES)
- Mega Man 64 (N64)
- Mega Man 7 (SNES)
- Mega Man 9 (WiiWare)
- Mega Man Anniversary Collection (GCN)
- Mega Man Battle & Fighters (Switch eShop)
- Mega Man Battle Chip Challenge (GBA)
- Mega Man Battle Network (GBA)
- Mega Man Battle Network 2 (GBA)
- Mega Man Battle Network 3 Blue & White (GBA)
- Mega Man Battle Network 4 Red Sun & Blue Moon (GBA)
- Mega Man Battle Network 5: Double Team DS (DS)
- Mega Man Battle Network 5: Team Colonel & Protoman (GBA)
- Mega Man Battle Network 6: Cybeast Falzar & Cybeast Gregar (GBA)
- Mega Man Battle Network Legacy Collection (Switch)
- Mega Man Battle Network Legacy Collection Vol. 1 (Switch eShop)
- Mega Man Battle Network Legacy Collection Vol. 2 (Switch eShop)
- Mega Man II (GB)
- Mega Man III (GB)
- Mega Man IV (GB)
- Mega Man Legacy Collection (3DS)
- Mega Man Legacy Collection (Switch eShop)
- Mega Man Legacy Collection 2 (Switch eShop)
- Mega Man Legends 3 (3DS)
- Mega Man Legends 3: Prototype Version (3DS eShop)
- Mega Man Network Transmission (GCN)
- Mega Man Soccer (SNES)
- Mega Man Star Force (DS)
- Mega Man Star Force 2 (DS)
- Mega Man Star Force 3 (DS)
- Mega Man V (GB)
- Mega Man X (SNES)
- Mega Man X Collection (GCN)
- Mega Man X Legacy Collection (Switch eShop)
- Mega Man X Legacy Collection 2 (Switch eShop)
- Mega Man X2 (SNES)
- Mega Man X3 (SNES)
- Mega Man X: Command Mission (GCN)
- Mega Man Xtreme (GBC)
- Mega Man Xtreme 2 (GBC)
- Mega Man Zero (GBA)
- Mega Man Zero 2 (GBA)
- Mega Man Zero 3 (GBA)
- Mega Man Zero 4 (GBA)
- Mega Man Zero Collection (DS)
- Mega Man Zero/ZX Legacy Collection (Switch)
- Mega Man ZX (DS)
- Mega Man ZX Advent (DS)
- Mega Man: Dr. Wily's Revenge (GB)
- Mega Man: The Power Battle (Arcade)
- Mega Man: The Wily Wars (MD)
- Mega Maze (Wii U eShop)
- Mega Party A Tootuff Adventure (Switch eShop)
- Mega Ramp Car Jumping (Switch eShop)
- Mega Ramp Moto - Dirt Bike Stunts Simulator (Switch eShop)
- Mega Turrican (MD)
- Mega Twins (Arcade)
- Mega Win Casino Slots (Wii U eShop)
- Mega Words (DSiWare)
- Megabyte Punch (Switch eShop)
- Megadimension Neptunia VII (Switch eShop)
- Megalan 11 (Switch eShop)
- Megalit (GB)
- Meganoid (Switch eShop)
- Megaquarium (Switch eShop)
- Megaton Musashi (3DS)
- Megaton Musashi (Switch)
- Megaton Musashi Cross (Switch)
- Megaton Musashi W: Wired (Switch eShop)
- Megaton Rainfall (Switch eShop)
- Megumi Rescue (SMS)
- Meitantei Conan & Kindaichi Shounen no Jikenbou (DS)
- Mekabolt (Switch eShop)
- Mekazoo (Wii U eShop)
- Mekorama (Switch eShop)
- Melatonin (Switch eShop)
- Melbits World (Switch eShop)
- Melon Journey: Bittersweet Memories (Switch eShop)
- Melonizard (Switch eShop)
- Melt Down (Switch eShop)
- Melty Blood: Type Lumina (Switch eShop)
- Membal (Switch eShop)
- Membrane (Switch eShop)
- Meme Run (Wii U eShop)
- Memoranda (Switch eShop)
- Memories of East Coast (Switch eShop)
- Memorrha (Switch eShop)
- memory - The Original Matching Game from Ravensburger (Switch eShop)
- Memory for Kids (Switch eShop)
- Memory Lane (Switch eShop)
- Memory Lane 2 (Switch eShop)
- Men in Black 2: The Series (GBC)
- Men in Black II: Alien Escape (GCN)
- Men in Black: The Series (GBC)
- Menhera Girls Ensemble - Needy Girlfriends - (Switch eShop)
- Menseki Genius (Switch eShop)
- Menseki: Area Maze puzzles (Switch eShop)
- Menseki: Area Maze Search (Switch eShop)
- Mentori Puzzle (Switch eShop)
- Meow Motors (Switch eShop)
- MeowMatch (Switch eShop)
- Mercedes-Benz World Racing (GCN)
- Mercenaries Blaze: Dawn of the Twin Dragons (Switch eShop)
- Mercenaries Lament: Requiem of the Silver Wolf (Switch eShop)
- Mercenaries Rebirth: Call Of The Wild Lynx (Switch eShop)
- Mercenaries Saga 2: Order Of The Silver Eagle (3DS eShop)
- Mercenaries Saga 3 (3DS eShop)
- Mercenaries Saga Chronicles (Switch eShop)
- Mercenaries Series Bundle (Switch eShop)
- Mercenaries Wings: The False Phoenix (Switch eShop)
- Mercenary Force (GB)
- Mercenary Kings Reloaded (Switch eShop)
- Merchant of the Skies (Switch eShop)
- Merchants of Kaidan (Switch eShop)
- Mercs (Arcade)
- Mercury Meltdown Revolution (Wii)
- Mercury Race (Switch eShop)
- Merek's Market (Switch eShop)
- Merge Block Puzzle (Switch eShop)
- Merge Games Adventure Bundle (Switch eShop)
- Merge Games Cleaning Bundle (Switch eShop)
- Merge Games Pixel Bundle (Switch eShop)
- Merge Master (Switch eShop)
- Merge Your Room (Switch eShop)
- Merge Your Room Extended Edition (Switch eShop)
- MergeZ (Switch eShop)
- Merlin (GBC)
- Mermaid Castle (Switch eShop)
- Mermaid Castle 2 (Switch eShop)
- Mermaid Story (Switch eShop)
- Merrily Perilly (Switch eShop)
- Merry Christmas Snowball Bubble (Switch eShop)
- Mes Comptines (3DS eShop)
- Meta Meet Cute!!!+ (Switch eShop)
- MetaChampions (Switch eShop)
- MetaDude (Switch eShop)
- Metagal (Switch eShop)
- Metal Arms: Glitch in the System (GCN)
- Metal Black S-Tribute (Switch eShop)
- Metal Combat: Falcon's Revenge (SNES)
- Metal Commando (Switch eShop)
- Metal Dogs (Switch)
- Metal Dragon (MD)
- Metal Fight Beyblade DS (DS)
- Metal Gear (NES)
- Metal Gear Solid (GBC)
- Metal Gear Solid (Switch eShop)
- Metal Gear Solid 2: Sons of Liberty (Switch eShop)
- Metal Gear Solid 3: Snake Eater (Switch eShop)
- Metal Gear Solid: Master Collection Vol. 1 (Switch eShop)
- Metal Gear Solid: Snake Eater 3D (3DS)
- Metal Gear Solid: The Twin Snakes (GCN)
- Metal Marines (SNES)
- Metal Masters (GB)
- Metal Max 3 (DS)
- Metal Max Xeno: Reborn (Switch)
- Metal Mind (Switch eShop)
- Metal Ninja (Switch eShop)
- Metal Saga: Hagane no Kisetsu (DS)
- Metal Saga: Hangyaku No Rouka (Switch)
- Metal Slug (Neo Geo)
- Metal Slug 1st & 2nd Mission Double Pack (Switch eShop)
- Metal Slug 2 (Neo Geo)
- Metal Slug 3 (Neo Geo)
- Metal Slug 4 (Neo Geo)
- Metal Slug 5 (Neo Geo)
- Metal Slug 7 (DS)
- Metal Slug Anthology (Wii)
- Metal Slug Attack Reloaded (Switch eShop)
- Metal Slug Tactics (Switch eShop)
- Metal Slug X (Neo Geo)
- METAL STORM (NES)
- Metal Storm X (Switch eShop)
- Metal Tales Overkill (Switch eShop)
- Metal Torrent (DSiWare)
- Metal Unit (Switch eShop)
- Metal Walker (GBC)
- Metallic Child (Switch eShop)
- Metaloid: Origin (Switch eShop)
- Metamorphosis (Switch eShop)
- Metaverse Keeper (Switch eShop)
- Metcha! Taiko no Tatsujin DS: Nanatsu no Shima no Daibouken (DS)
- MeteoHeroes Saving Planet Earth! (Switch eShop)
- Meteoroids 3D (Switch eShop)
- Meteos (DS)
- Meteos: Disney Magic (DS)
- Metro 2033 Redux (Switch eShop)
- Metro PD: Close to You (Switch eShop)
- METRO QUESTER (Switch eShop)
- Metro Redux (Switch)
- Metro Simulator (Switch eShop)
- Metro Simulator 2 (Switch eShop)
- Metro: Last Light Redux (Switch eShop)
- Metroid (NES)
- Metroid Dread (Switch)
- Metroid Fusion (GBA)
- Metroid II: Return of Samus (GB)
- Metroid Prime (GCN)
- Metroid Prime 2: Echoes (GCN)
- Metroid Prime 3: Corruption (Wii)
- Metroid Prime 4: Beyond (Switch)
- Metroid Prime Hunters: First Hunt (DS)
- Metroid Prime Pinball (DS)
- Metroid Prime Remastered (Switch)
- Metroid Prime Trilogy (Wii)
- Metroid Prime: Blast Ball (3DS)
- Metroid Prime: Federation Force (3DS)
- Metroid Prime: Hunters (DS)
- Metroid: Other M (Wii)
- Metroid: Samus Returns (3DS)
- Metroid: Zero Mission (GBA)
- Metroidvania Bundle (Switch eShop)
- Metropolis: Lux Obscura (Switch eShop)
- Mexican Train Dominoes Gold (Switch eShop)
- Mezmeratu (Switch eShop)
- Mia and the Dragon Princess (Switch eShop)
- Mia Hamm Soccer Shootout (GBC)
- Mia's Christmas (Switch eShop)
- Mia's Picnic (Switch eShop)
- Miami Crisis (DS)
- Miami Law (DS)
- Miami Nights: Life in the Spotlight (DSiWare)
- Miami Nights: Singles in the City (DS)
- Micetopia (Switch eShop)
- Michael Jackson: The Experience (DS)
- Michael Jackson: The Experience (Wii)
- Michael Jackson: The Experience 3D (3DS)
- Michael Owen's WLS 2000 (N64)
- Mickey Mania (SNES)
- Mickey Mouse: Magic Wands! (GB)
- Mickey Mousecapade (NES)
- Mickey Storm and the Cursed Mask (Switch eShop)
- Mickey's Dangerous Chase (GB)
- Mickey's Racing Adventure (GBC)
- Mickey's Speedway USA (GBC)
- Mickey's Speedway USA (N64)
- Mickey's Ultimate Challenge (GB)
- Micro Machines (GB)
- Micro Machines (GCN)
- Micro Machines (NES)
- Micro Machines 1 and 2: Twin Turbo (GBC)
- Micro Machines 2: Turbo Tournament (GB)
- Micro Machines 64 Turbo (N64)
- Micro Machines V3 (GBC)
- Micro Machines v4 (DS)
- Micro Maniacs (GBC)
- Micro Pico Racers (Switch eShop)
- Micro Stunt Machina (Switch eShop)
- Microids Indie Bundle (Switch eShop)
- Microsoft Pinball Arcade (GBC)
- Microsoft: The 6-in-1 Puzzle Collection Entertainment Pack (GBC)
- Microsoft: The Best of Entertainment Pack (GBC)
- Miden Tower (Switch eShop)
- Midnight (Wii U eShop)
- Midnight 2 (Wii U eShop)
- Midnight Bowling (WiiWare)
- Midnight Caravan (Switch eShop)
- Midnight Deluxe (Switch eShop)
- Midnight Drifter-Drift Racing Car Driving Simulator 2023 Speed Games (Switch eShop)
- Midnight Drifter-Drift Racing Car Racing Driving Simulator - PREMIUM EDITION (Switch eShop)
- Midnight Evil (Switch eShop)
- Midnight Fight Express (Switch eShop)
- Midnight is Lost (Switch eShop)
- Midnight Mysteries: The Edgar Allan Poe Conspiracy (DS)
- Midnight Play! Pack (DS)
- Midnight Pool (WiiWare)
- MIDNIGHT Remastered (Switch eShop)
- Midnight Resistance (Arcade)
- Midnight Runner - Blade Galaxy Beat Puzzle Legacy 3D Games Ultimate Edition (Switch eShop)
- Midtown Crazy Race (Wii U eShop)
- Midway Arcade Treasures (GCN)
- Midway Arcade Treasures 2 (GCN)
- Midway Arcade Treasures 3 (GCN)
- Midway's Greatest Arcade Hits: Volume 1 (N64)
- Miffy's World (WiiWare)
- Might & Magic: Clash of Heroes - Definitive Edition (Switch eShop)
- Might and Magic: Clash of Heroes (DS)
- Might and Magic: Secret of the Inner Sanctum (NES)
- MIGHT'N MOW'EM Coop-Survivors Online (Switch eShop)
- Mighty Aphid (Switch eShop)
- Mighty Bomb Jack (NES)
- Mighty Fight Federation (Switch eShop)
- Mighty Final Fight (NES)
- Mighty Flip Champs! (DSiWare)
- Mighty Goose (Switch eShop)
- Mighty Gunvolt (3DS eShop)
- Mighty Gunvolt Burst (3DS eShop)
- Mighty Gunvolt Burst (Switch eShop)
- Mighty Mage (Switch eShop)
- Mighty Milky Way (DSiWare)
- Mighty Morphin Power Rangers (GB)
- Mighty Morphin Power Rangers (SNES)
- Mighty Morphin Power Rangers: The Movie (GB)
- Mighty No. 9 (3DS)
- Mighty No. 9 (Wii U)
- Mighty Switch Force! (3DS eShop)
- Mighty Switch Force! 2 (3DS eShop)
- Mighty Switch Force! 2 (Wii U eShop)
- Mighty Switch Force! Collection (Switch eShop)
- Mighty Switch Force: Hyper Drive Edition (Wii U eShop)
- Mighty! Pang (Arcade)
- Miitomo (Mobile)
- Miitopia (3DS)
- Miitopia (Switch)
- Mika and the Witch's Mountain (Switch eShop)
- Mike Dies (Switch eShop)
- Mike Piazza's Strike Zone (N64)
- Mike the Knight and The Great Gallop (3DS)
- Mikie (Arcade)
- Miko Mole (Wii U eShop)
- MikroGame: Rotator (Wii U eShop)
- Milanoir (Switch eShop)
- Miles & Kilo (Switch eShop)
- Military Combat Shooter Desert War (Switch eShop)
- Military Madness (TG-16)
- Military Madness: Nectaris (WiiWare)
- Milk inside a bag of milk inside a bag of milk and Milk outside a bag of milk outside a bag of milk (Switch eShop)
- Milk Seller (Switch eShop)
- MilkChoco (Switch eShop)
- Milkmaid of the Milky Way (Switch eShop)
- Milky Way Prince - The Vampire Star (Switch eShop)
- Millennium Winter Sports (GBC)
- Milli & Greg (Switch eShop)
- Millie (Switch eShop)
- Millie and Molly (Switch eShop)
- Million Shells (Switch eShop)
- Milo's Astro Lanes (N64)
- Milo's Quest (Switch eShop)
- Milon's Secret Castle (GB)
- Milon's Secret Castle (NES)
- Mimi the cat: Mimi's Scratcher (Switch eShop)
- Mimic Hunter (Switch eShop)
- Mimpi Dreams (Switch eShop)
- Mina & Michi (Switch eShop)
- Mina The Hollower (Switch eShop)
- Minabo - A Walk Through Life (Switch eShop)
- Mind Jab (Switch eShop)
- Mind Labyrinth (Wii U eShop)
- Mind Maze (Switch eShop)
- Mind Quiz: Your Brain Coach (DS)
- Mind Scanners (Switch eShop)
- Mind's Decent Bundle (Darkwood + The Gap) (Switch eShop)
- MIND: Path to Thalamus (Switch eShop)
- Mindball Play (Switch eShop)
- Mindcell (Switch eShop)
- MindFeud (3DS eShop)
- MindSeize (Switch eShop)
- MinDStorm (DS)
- MinDStorm 2 (DS)
- Mine Sweeper Millon (Switch eShop)
- Minecraft (Switch)
- Minecraft Dungeons (Switch eShop)
- Minecraft Legends (Switch)
- Minecraft: New Nintendo 3DS Edition (New 3DS)
- Minecraft: Nintendo Switch Edition (Switch eShop)
- Minecraft: Story Mode - Episode 1: The Order of the Stone (Wii U eShop)
- Minecraft: Story Mode - Episodes 2-5 (Wii U eShop)
- Minecraft: Story Mode - Season Two (Switch)
- Minecraft: Story Mode - The Complete Adventure (Switch)
- Minecraft: Story Mode - The Complete Adventure (Wii U)
- Minecraft: Wii U Edition (Wii U eShop)
- Minefield (Switch eShop)
- Mineko's Night Market (Switch eShop)
- Minepull (Switch eShop)
- Miner 2049er (GB)
- Miner Warfare (Switch eShop)
- Miners Races (Switch eShop)
- Minesweeper Genius (Switch eShop)
- Mini Car Racing (Switch eShop)
- Mini Car Racing 2 (Switch eShop)
- Mini Gardens (Switch eShop)
- Mini Golf & Pool Bundle (Switch eShop)
- Mini Golf League: Sports Simulator (Switch eShop)
- Mini Golf Resort (3DS eShop)
- Mini Island Challenge Bundle (Switch eShop)
- Mini Kart Racing (Switch eShop)
- Mini Mario & Friends: amiibo Challenge (3DS eShop)
- Mini Mario & Friends: amiibo Challenge (Wii U eShop)
- Mini Metro (Switch eShop)
- Mini Motor Racing X (Switch eShop)
- Mini Motorways (Switch eShop)
- Mini Ninjas (DS)
- Mini Ninjas (Wii)
- Mini Puzzle Balls (Switch eShop)
- Mini RC Rally (DS)
- Mini Sports Collection (3DS eShop)
- Mini Subway: Logic on the Metro Line (Switch eShop)
- Mini Trains (Switch eShop)
- Mini Words Collection (Switch eShop)
- Mini-Games Madness Volume: #1 - Hello World! (Wii U eShop)
- Miniature - The Story Puzzle (Switch eShop)
- MiniCar Extreme Car Driving Racing (Truck, Suv, Sedan, Cars) (Switch eShop)
- Minigolf Adventure (Switch eShop)
- MiniGolf Tour (Switch eShop)
- Miniland Adventure (Switch eShop)
- Minimal Move (Switch eShop)
- Mining Mechs (Switch eShop)
- Ministry of Broadcast (Switch)
- Minit (Switch eShop)
- Minit Fun Racer (Switch eShop)
- Minna no DS Curling (DS)
- Minon: Everyday Hero (Wii)
- Minoria (Switch eShop)
- Minority Report: Everybody Runs (GCN)
- Minute of Islands (Switch eShop)
- MIO: Memories in Orbit (Switch eShop)
- Mira : A Bird's Flight (Switch eShop)
- Miracle Piano Teaching System (NES)
- Miracle Snack Shop (Switch eShop)
- Miraculous: Rise of the Sphinx (Switch eShop)
- Mirai Ninja (Arcade)
- Mirakuru! Mimika DS (DS)
- Mirror (Switch eShop)
- Mirrored Souls (Switch eShop)
- MisBloody (Switch eShop)
- Misc. A Tiny Tale (Switch eShop)
- Mischief Dungeon Life (Switch eShop)
- Mischief Makers (N64)
- Miss Kobayashi's Dragon Maid: Burst Forth!! Choro-gon Breath (Switch)
- Miss Spider - Harvest Time Hop and Fly (DS)
- Missile Command (GB)
- Missile Command (GBC)
- Missile Command: Recharged (Switch eShop)
- Missile Dancer (Switch eShop)
- Missile Dancer 2 (Switch eShop)
- Missing Features: 2D (Switch eShop)
- Mission 1985 (Switch eShop)
- Mission Commando (Switch eShop)
- Mission: Impossible (GBC)
- Mission: Impossible (N64)
- Mission: Impossible - Operation Surma (GCN)
- Missy Mila: Twisted Tales (DSiWare)
- Mist Hunter (Switch eShop)
- Mister Bumblebee Racing Champion (WiiWare)
- Mister Slime (DS)
- Mistonia no Kibou -The Lost Delight- (Switch)
- Mistover (Switch eShop)
- MistWorld the after (Switch eShop)
- Mitsurugi Kamui Hikae (Switch eShop)
- Mittelborg: City of Mages (Switch eShop)
- Mix AI Animal Ultimate (Switch eShop)
- Mix Superstar (WiiWare)
- Mixed Messages (DSiWare)
- Mixolumia (Switch eShop)
- Mixx Island: Remix Plus (Switch eShop)
- Mixx Island: Remix Plus GOTY Edition (Switch eShop)
- MLB Power Pros (Wii)
- MLB Power Pros 2008 (DS)
- MLB Power Pros 2008 (Wii)
- MLB Slugfest 20-03 (GCN)
- MLB Slugfest 20-04 (GCN)
- MLB The Show 22 (Switch)
- MLB The Show 23 (Switch)
- MLB The Show 24 (Switch)
- MMC KENKEN - The World's Most Exciting Math and Logic Puzzle (Switch eShop)
- MO:Astray (Switch eShop)
- Moai VI: Unexpected Guests (Switch eShop)
- Mob Control (Switch eShop)
- Mob Control: Champions Edition (Switch eShop)
- Mobile Suit Gundam 00 (DS)
- Mobile Suit Gundam: Bonds Of The Battlefield 2 (Arcade)
- Mochi Mochi Boy (Switch eShop)
- Moco Moco Friends (3DS)
- Model Academy (DSiWare)
- Modern Combat Blackout (Switch eShop)
- Modern Tales: Age of Invention (Switch eShop)
- Modern War: Tank Battle (Switch eShop)
- Moe Waifu H (Switch eShop)
- Moero Chronicle Hyper (Switch eShop)
- Moero Crystal H (Switch eShop)
- Moero! Nekketsu Rhythm Damashii Osu! Tatakae! Ouendan 2 (DS)
- Moetan DS (DS)
- Mofumofusensen (Switch eShop)
- Mojito the Cat (Switch eShop)
- Mojito the Cat Animal Edition (Switch eShop)
- Mojito the Cat Christmas Edition (Switch eShop)
- Mojito the Cat Extended Edition (Switch eShop)
- Mojito the Cat: Halloween Edition (Switch eShop)
- Moke Moke (DSiWare)
- Moki Moki (WiiWare)
- Mokoko X (Switch eShop)
- Mole Mania (GB)
- Molecano (Switch eShop)
- Molecats (Switch eShop)
- Molly Maggot (Wii U eShop)
- Molly Medusa: Queen of Spit (Switch eShop)
- Mom Hid My Game! (3DS eShop)
- Mom Hid My Game! (Switch eShop)
- Mom Hid My Game! 2 (Switch eShop)
- Mom Simulator 2023 (Switch eShop)
- Mommy's Warm Hot Spring ～ぽかぽかママ恋温泉～ (Switch eShop)
- Momodora: Reverie Under the Moonlight (Switch eShop)
- Momolu and Friends (Switch eShop)
- Momonga Pinball Adventures (Switch eShop)
- Momonga Pinball Adventures (Wii U eShop)
- Momotar? Dentetsu 11: Black Bombee Shutsugen! No Maki (GCN)
- Momotar? Dentetsu 12: Nishinihon Hen mo ari Masse! (GCN)
- Momotaro Dentetsu: Showa, Heisei, Reiwa mo Teiban! (Switch)
- Mon Amour (Switch eShop)
- Mon Premier Karaoké (Wii U eShop)
- Mon-Yu (Switch)
- Monaco Grand Prix (N64)
- Monaco: Complete Edition (Switch eShop)
- Monark (Switch)
- Moncage (Switch eShop)
- Mondealy (Switch eShop)
- Money Puzzle Exchanger (Neo Geo)
- Monica e a Guarda dos Coelhos (Switch eShop)
- Monkey Barrels (Switch eShop)
- Monkey Business (Switch eShop)
- Monkey King: Master of the Clouds (Switch eShop)
- Monkey Pirates (Wii U eShop)
- Monkey Puncher (GBC)
- Monkey Wall (Switch eShop)
- Monmusu Gladiator (Switch eShop)
- Monobot (Switch eShop)
- Monochrome Order (Switch eShop)
- Monochrome Racing (WiiWare)
- Monochrome World (Switch eShop)
- Monolith (Switch eShop)
- Monomals (Switch eShop)
- Mononoke Forest (3DS eShop)
- Mononoke Slashdown (Switch eShop)
- Monopoly (GB)
- Monopoly (GBC)
- Monopoly (N64)
- Monopoly (NES)
- Monopoly (Switch eShop)
- Monopoly (Wii)
- Monopoly for Nintendo Switch (Switch)
- MONOPOLY for Nintendo Switch + MONOPOLY Madness (Switch eShop)
- Monopoly Madness (Switch)
- Monopoly Party (GCN)
- Monopoly Streets (Wii)
- Monopoly, Boggle, Yahtzee, Battleship (DS)
- Monorail Stories (Switch eShop)
- Monster 4X4 World Circuit (Wii)
- Monster 4x4: Masters of Metal (GCN)
- Monster Blast (Switch eShop)
- Monster Bomber (DS)
- Monster Boy and the Cursed Kingdom (Switch)
- Monster Bugs Eat People (Switch eShop)
- Monster Buster Club (DSiWare)
- Monster Combine TD (3DS eShop)
- Monster Crown (Switch)
- Monster destroyer (Switch eShop)
- Monster Dynamite (Switch eShop)
- Monster Energy Supercross - The Official Videogame (Switch)
- Monster Energy Supercross - The Official Videogame 2 (Switch)
- Monster Energy Supercross - The Official Videogame 3 (Switch)
- Monster Farm DS 2: Yomigaeru! Master Breeder Densetsu (DS)
- Monster Frenzy (DS)
- Monster Girls and the Mysterious Adventure 2 (Switch eShop)
- Monster Harvest (Switch)
- Monster High: 13 Wishes (3DS)
- Monster High: 13 Wishes (DS)
- Monster High: 13 Wishes (Wii U)
- Monster High: Ghoul Spirit (DS)
- Monster High: New Ghoul in School (3DS)
- Monster High: New Ghoul in School (Wii U)
- Monster High: Skultimate Roller Maze (3DS)
- Monster High: Skultimate Roller Maze (DS)
- Monster House (DS)
- Monster House (GCN)
- Monster Hunter 3 (Tri~) (Wii)
- Monster Hunter 3 G (3DS)
- Monster Hunter 3 Ultimate (3DS)
- Monster Hunter 3 Ultimate (Wii U)
- Monster Hunter 4 (3DS)
- Monster Hunter 4 Ultimate (3DS)
- Monster Hunter Diary: Poka Poka Palico Village DX (3DS)
- Monster Hunter Frontier G (Wii U)
- Monster Hunter Generations (3DS)
- Monster Hunter Generations Ultimate (Switch)
- Monster Hunter Rise (Switch)
- Monster Hunter Rise: Sunbreak (Switch eShop)
- Monster Hunter Stories (3DS)
- Monster Hunter Stories (Switch eShop)
- Monster Hunter Stories 2: Wings of Ruin (Switch)
- Monster Hunter Stories Collection (Switch eShop)
- Monster Hunter Stories Deluxe Collection (Switch eShop)
- Monster Hunter XX (Double Cross) (3DS)
- Monster Impossible Truck No Limit Adventure Drive Simulator Sport 3D (Switch eShop)
- Monster In My Pocket (NES)
- Monster Jam (DS)
- Monster Jam (Wii)
- Monster Jam Showdown (Switch eShop)
- Monster Jam Steel Titans (Switch)
- Monster Jam Steel Titans 2 (Switch)
- Monster Jam: Crush It! (Switch)
- Monster Jam: Maximum Destruction (GCN)
- Monster Jam: Urban Assault (DS)
- Monster Lab (DS)
- Monster Lab (Wii)
- Monster Lair (TG-16)
- Monster Legacy: New Horizons (Switch eShop)
- Monster Legacy: New Horizons 2 (Switch eShop)
- Monster Loves You (Switch eShop)
- Monster Loves You Too! (Switch eShop)
- Monster Maker: Barcode Saga (GB)
- Monster Max (GB)
- Monster Menu: The Scavenger's Cookbook (Switch eShop)
- Monster Outbreak (Switch eShop)
- Monster Panic (Switch eShop)
- Monster Party (NES)
- Monster Prom 2: Monster Camp XXL (Switch eShop)
- Monster Prom 3: Monster Roadtrip XXL (Switch eShop)
- Monster Prom: XXL (Switch eShop)
- Monster Puzzle (Switch eShop)
- Monster Racers (DS)
- Monster Rancher 1 & 2 DX (Switch eShop)
- Monster Rancher Advance (GBA)
- Monster Rancher Advance 2 (GBA)
- Monster Rancher Battle Card GB (GBC)
- Monster Rancher DS (DS)
- Monster Rancher Explorer (GBC)
- Monster Rescue (Switch eShop)
- Monster Sanctuary (Switch eShop)
- Monster Shooter (3DS eShop)
- Monster Slayers (Switch eShop)
- Monster Strike 3DS (3DS)
- Monster Tale (DS)
- Monster Train First Class (Switch eShop)
- Monster Tribe (Switch eShop)
- Monster Truck Arena (Switch eShop)
- Monster Truck Championship (Switch eShop)
- Monster Truck Freestyle (Switch eShop)
- Monster Truck Madness 64 (N64)
- Monster Truck Wars (GB)
- Monster Truck XT Airport Derby (Switch eShop)
- Monster Trucks DS (DS)
- Monster Viator (Switch eShop)
- Monster World IV (MD)
- MonsterFruitAcademy (Switch eShop)
- Monsters vs. Aliens (DS)
- Monsters, Inc. (GBA)
- Monsters, Inc. Scream Arena (GCN)
- Monstrum (Switch)
- Montezuma's Return (GB)
- Montezuma's Return (GBC)
- Montezuma's Revenge: 8-Bit Edition (Switch eShop)
- Montgomery Fox And The Case Of The Diamond Necklace (Switch eShop)
- Montgomery Fox And The Case Of The Missing Ballerinas (Switch eShop)
- Montgomery Fox And The Revenge Of Victor Draven (Switch eShop)
- Monument (Switch eShop)
- Monument Builders Rushmore (Switch eShop)
- Monument: Invasion (Switch eShop)
- Moo Lander (Switch eShop)
- Moolii's Dreamland (Switch eShop)
- Moomin's Tale (GBC)
- Moon (DS)
- Moon (Switch eShop)
- Moon Chronicles: Episode 1 (3DS eShop)
- Moon Chronicles: Episodes 2-4 (3DS eShop)
- Moon Dancer (Switch eShop)
- Moon Hunters (Switch eShop)
- Moon Lander (Switch eShop)
- Moon Raider (Switch eShop)
- Moon Samurai (Switch eShop)
- Moonbound (3DS eShop)
- Moonfall Ultimate (Switch eShop)
- Moonglow Bay (Switch eShop)
- Moonleap (Switch eShop)
- Moonlight (Switch eShop)
- Moonlighter (Switch)
- Moonrise Fall (Switch eShop)
- Moonscars (Switch eShop)
- Moonshades (Switch eShop)
- Moonshine Inc. (Switch eShop)
- Moonstone Island (Switch eShop)
- Moorhuhn 2: Die Jagd Geht Weiter (GBC)
- Moorhuhn 3: ...Es Gibt Huhn! (GBC)
- Moorhuhn Invasion - Crazy Chicken Invasion (Switch eShop)
- Moorhuhn Jump and Run 'Traps and Treasures 2' (Switch eShop)
- Moorhuhn Jump and Run 'Traps and Treasures' (Switch eShop)
- Moorhuhn Kart 2 (Switch eShop)
- Moorhuhn Knights & Castles (Switch eShop)
- Moorhuhn Pirates - Crazy Chicken Pirates (Switch eShop)
- Moorhuhn Remake (Switch eShop)
- Moorhuhn Wanted (Switch eShop)
- Moorhuhn X - Crazy Chicken X (Switch eShop)
- MOP: Operation Cleanup (Wii U eShop)
- Morbid: The Lords of Ire (Switch eShop)
- Morbid: The Seven Acolytes (Switch)
- Mordheim: Warband Skirmish (Switch eShop)
- More Brain Training: How Old Is Your Brain? (DS)
- More Dark (Switch eShop)
- Morita Shogi 64 (N64)
- Morkull Ragast's Rage (Switch eShop)
- Morphies Law (Switch eShop)
- Morphite (Switch eShop)
- Mortal Fight: Lethal Revenge (Switch eShop)
- Mortal Kombat (GB)
- Mortal Kombat (SNES)
- Mortal Kombat & Mortal Kombat II (GB)
- Mortal Kombat 1 (Switch)
- Mortal Kombat 11 (Switch)
- Mortal Kombat 11: Aftermath (Switch)
- Mortal Kombat 3 (GB)
- Mortal Kombat 3 (SNES)
- Mortal Kombat 4 (GBC)
- Mortal Kombat 4 (N64)
- Mortal Kombat Advance (GBA)
- Mortal Kombat II (GB)
- Mortal Kombat II (SNES)
- Mortal Kombat Mythologies: Sub-Zero (N64)
- Mortal Kombat Trilogy (N64)
- Mortal Kombat: Armageddon (Wii)
- Mortal Kombat: Deadly Alliance (GCN)
- Mortal Kombat: Deadly Alliance (GBA)
- Mortal Kombat: Deception (GCN)
- Mortal Kombat: Tournament Edition (GBA)
- Mortal Shell: Complete Edition (Switch eShop)
- Mortar Melon (Wii U eShop)
- MORTO - Chapter 1 (Switch eShop)
- Morto - Chapter 2 (Switch eShop)
- Mosaic (Switch eShop)
- Mosaic Chronicles Deluxe (Switch eShop)
- Moshi Monsters Moshlings Theme Park (3DS)
- Moshi Monsters: Katsuma Unleashed (3DS)
- Moshi Monsters: Katsuma Unleashed (DS)
- Moshi Monsters: Moshling Zoo (DS)
- Moshi Monsters: Moshlings Theme Park (DS)
- Motesolo: No Girlfriend Since Birth (Switch eShop)
- Mother 3 (GBA)
- Mother Russia Bleeds (Switch eShop)
- Mothered - A Role-playing Horror Game (Switch eShop)
- Mothmen 1966 (Switch eShop)
- Motif (Switch eShop)
- Moto eXtreme (DSiWare)
- Moto Racer 2044 Game Simulator (Switch eShop)
- Moto Racer 4 (Switch)
- Moto Racer DS (DS)
- Moto Racer Simulator GT Games (Switch eShop)
- Moto Rider GO: Highway Traffic (Switch eShop)
- Moto Roader (TG-16)
- Moto Roader MC (Switch eShop)
- Moto Rush GT (Switch eShop)
- Moto Rush GT Diamond Edition (Switch eShop)
- Moto Rush GT NY Edition (Switch eShop)
- Moto Rush GT Ultimate Edition (Switch eShop)
- Motocross Maniacs (GB)
- Motocross Maniacs 2 (GBC)
- Motocross Maniacs Advance (GBA)
- MotoGP (Wii)
- MotoGP 18 (Switch)
- MotoGP 20 (Switch eShop)
- MotoGP 21 (Switch eShop)
- MotoGP 22 (Switch)
- MotoGP19 (Switch)
- MotoGP23 (Switch eShop)
- MotoGP24 (Switch eShop)
- MotoHeroz (WiiWare)
- Motorcycle Driving Simulator-Dirt & Parking 2022 Racing Games Ultimate 4x4 City Offroad Kart (Switch eShop)
- Motorcycle Extreme Driver: Moto Racing Simulator (Switch eShop)
- Motorcycle Mechanic Simulator (Switch eShop)
- Motorcycle Mechanic Simulator 2021 (Switch eShop)
- Motorsport Manager for Nintendo Switch (Switch eShop)
- Motos (Arcade)
- Mountain Bike Hill Climb Race: Real 2D Arcade Dirt Racing Games (Switch eShop)
- Mountain Climb Driver: Real Physics Arcade Racing (Switch eShop)
- Mountain Rescue Simulator (Switch eShop)
- Mouse & Crane (Switch eShop)
- Mouse House (WiiWare)
- Mouse Trap - The Board Game (Switch eShop)
- Mouse Trap Hotel (GB)
- MouseBot: Escape from CatLab (Switch eShop)
- MouseCraft (Switch eShop)
- MouseCraft (Wii U eShop)
- Move or Die: Unleashed (Switch eShop)
- Move The Box: Classic Block Puzzle (Switch eShop)
- Move The Pin: Classic Logic Puzzle (Switch eShop)
- Move Your Brain: Rollway Puzzle (DSiWare)
- Moving Blocks Puzzle (Switch eShop)
- Moving Blocks Puzzles (Switch eShop)
- Moving Out (Switch)
- Moving Out & Moving Out 2 Bundle (Switch eShop)
- Moving Out 2 (Switch)
- Mowin' & Throwin' (Switch eShop)
- Mozart Requiem (Switch eShop)
- Mr Blaster (Switch eShop)
- Mr Maker 3D Level Editor (Switch eShop)
- Mr Trials (Switch eShop)
- Mr. Bean (DS)
- Mr. Brocco & Co. (Switch eShop)
- Mr. Chin's Gourmet Paradise (GB)
- Mr. Do! (GB)
- Mr. Driller (GBC)
- Mr. Driller 2 (GBA)
- Mr. Driller Drill Land (GCN)
- Mr. Driller W (WiiWare)
- Mr. Driller: Drill Spirits (DS)
- Mr. Driller: Drill Till You Drop (DSiWare)
- Mr. Driller: DrillLand (Switch eShop)
- Mr. Ghost (MSX)
- Mr. Gimmick (NES)
- Mr. Goemon (Arcade)
- Mr. Nutz (GB)
- Mr. Nutz (GBC)
- Mr. Nutz (SNES)
- Mr. Prepper (Switch eShop)
- Mr. Pumpkin Adventure (Wii U eShop)
- Mr. Run and Jump (Switch eShop)
- Mr. Shifty (Switch eShop)
- Mr. Sun's Hatbox (Switch eShop)
- MRC: Multi-Racing Championship (N64)
- Mrs.Cat Between Worlds (Switch eShop)
- Ms. Pac-Man (GB)
- Ms. Pac-Man (NES)
- Ms. Pac-Man Maze Madness (N64)
- Ms. Pac-Man: Special Color Edition (GBC)
- Ms. Splosion Man (Switch eShop)
- MTV Fan Attack (DS)
- MTV Sports: Pure Ride (GBC)
- MTV Sports: Skateboarding featuring Andy Macdonald (GBC)
- MTV Sports: T.J. Lavin's Ultimate BMX (GBC)
- Muddledash (Switch eShop)
- Mudness Offroad Car Simulator (Switch eShop)
- Mugen Souls (Switch)
- Mugen Souls Double Pack (Switch eShop)
- Mugen Souls Z (Switch eShop)
- Mugsters (Switch eShop)
- Muhammad Ali Heavyweight Boxing (GB)
- MUJO (Switch eShop)
- Mulaka (Switch eShop)
- Mulan (GB)
- Multi Maze 3D (Switch eShop)
- Multi Quiz (Switch eShop)
- Multi Race: Match The Car (Switch eShop)
- Multilevel Parking Driver (Switch eShop)
- Multiversepool (Switch eShop)
- Mummy Pinball (Switch eShop)
- Munchkin: Quacked Quest (Switch eShop)
- Mundaun (Switch eShop)
- Muppets Party Cruise (GCN)
- Muramasa: The Demon Blade (Wii)
- Murder By Numbers (Switch eShop)
- Murder Diaries (Switch eShop)
- Murder Diaries 2 (Switch eShop)
- Murder Diaries 3 - Santa's Trail of Blood (Switch eShop)
- Murder House (Switch eShop)
- Murder Is Game Over (Switch eShop)
- Murder Mystery Machine (Switch eShop)
- Murder on the Marine Express (Switch eShop)
- Murder on the Titanic (3DS eShop)
- Murderous Muses (Switch eShop)
- Murtop (Switch eShop)
- Musashi vs Cthulhu (Switch eShop)
- Muscle Champion: Kinnikut? Kessen (GCN)
- Muscle March (WiiWare)
- Muse Dash (Switch eShop)
- MUSHA (MD)
- Mushihimesama (Switch eShop)
- Mushoku Tensei jobless reincarnation Quest of Memories (Switch eShop)
- Mushroom Heroes (Switch eShop)
- Mushroom Men: Rise of the Fungi (DS)
- Mushroom Men: The Spore Wars (Wii)
- Mushroom Quest (Switch eShop)
- Mushroom Savior (Switch eShop)
- Mushroom Wars 2 (Switch eShop)
- Music On: Acoustic Guitar (DSiWare)
- Music On: Drums (DSiWare)
- Music On: Electric Guitar (3DS eShop)
- Music On: Electric Guitar (DSiWare)
- Music On: Electronic Keyboard (DSiWare)
- Music On: Learning Piano (DSiWare)
- Music On: Learning Piano Volume 2 (DSiWare)
- Music On: Playing Piano (DSiWare)
- Music On: Retro Keyboard (DSiWare)
- Music Racer (Switch eShop)
- Musical Vibes (Switch eShop)
- Musicverse: Electronic Keyboard (3DS eShop)
- Must Dash Amigos (Switch eShop)
- Mustache In Hell (Switch eShop)
- MUSYNX (Switch)
- Mutant Alien Moles of the Dead (Wii U eShop)
- Mutant Express (Switch eShop)
- Mutant Football League: Dynasty Edition (Switch)
- Mutant Mudds (3DS eShop)
- Mutant Mudds (Switch eShop)
- Mutant Mudds Collection (Switch eShop)
- Mutant Mudds Deluxe (Wii U eShop)
- Mutant Mudds Super Challenge (3DS eShop)
- Mutant Mudds Super Challenge (Wii U eShop)
- Mutant Year Zero: Road to Eden - Deluxe Edition (Switch)
- Mutation Nation (Neo Geo)
- Mutazione (Switch eShop)
- Mutropolis (Switch eShop)
- Mutsu Tonohohon (GCN)
- Muv-Luv / Muv-Luv Alternative Remastered Double Pack (Switch eShop)
- Muv-Luv Alternative Remastered (Switch eShop)
- Muv-Luv Remastered (Switch eShop)
- MVP Baseball 2004 (GCN)
- MVP Baseball 2005 (GCN)
- MX Nitro: Unleashed (Switch eShop)
- MX Superfly (GCN)
- MX vs ATV All Out (Switch eShop)
- MX vs. ATV: Untamed (DS)
- MXGP 3 (Switch)
- My Animal Centre in Africa (DS)
- My Animal Centre in Australia (DS)
- My Aquarium (WiiWare)
- My Aquarium 2 (WiiWare)
- My Aquarium: Seven Oceans (DSiWare)
- My Arctic Farm (Wii U eShop)
- My Arctic Farm 2018 (Switch eShop)
- My Asian Farm (DSiWare)
- My Aunt is a Witch (Switch eShop)
- My Australian Farm (DSiWare)
- My Baby 3 & Friends (DS)
- My Baby Boy (DS)
- My Baby First Steps (DS)
- My Baby Girl (DS)
- My Baby Pet Hotel 3D (3DS eShop)
- My Bakery Empire (Switch eShop)
- My Bakery Empire: Complete Edition (Switch eShop)
- My Bewitching Perfume (Switch eShop)
- My Big Sister (Switch eShop)
- My Brother Ate My Pudding! (Switch eShop)
- My Brother Rabbit (Switch eShop)
- My Butler (Switch eShop)
- My Child Lebensborn (Switch eShop)
- My Child Lebensborn Remastered (Switch eShop)
- My Chinese Coach (DS)
- My Coloring Book (Switch eShop)
- My Coloring Book 2 (Switch eShop)
- My Coloring Books - 2 in 1 Bundle (Switch eShop)
- My Cute Unicorns - Coloring Book (Switch eShop)
- My Dangerous Life (Switch eShop)
- My Diggy Dog 2 (Switch eShop)
- My Divorce Story (Switch eShop)
- My Dolphin (WiiWare)
- My Downtown (Switch eShop)
- My Dress-Up (DS)
- My English Coach (DS)
- My Exotic Farm (3DS)
- My Exotic Farm (DSiWare)
- My Exotic Farm (Wii U eShop)
- My Exotic Farm 2018 (Switch eShop)
- My Fantastic Ranch (Switch eShop)
- My Farm (DSiWare)
- My Farm (Switch eShop)
- My Farm (Wii U eShop)
- My Farm 3D (3DS eShop)
- My Fashion Studio (DS)
- My First Songs (3DS eShop)
- My First Songs (Wii U eShop)
- My First Songs 2 (3DS eShop)
- My Foal 3D (3DS)
- My Forged Wedding (Switch eShop)
- My French Coach (DS)
- My French Coach Level 2: Intermediate (DS)
- My Friend Pedro (Switch eShop)
- My Friend Peppa Pig (Switch)
- My Frogger Toy Trials (DS)
- My Fun Facts Coach (DS)
- My Girlfriend is a Mermaid?! (Switch eShop)
- My Health Coach: Weight Management (DS)
- My Healthy Cooking Coach (DS)
- My Heart Grows Fonder (Switch eShop)
- My Hero One's Justice (Switch)
- My Hero One's Justice 2 (Switch)
- MY HERO ULTRA RUMBLE (Switch eShop)
- My Hidden Things (Switch eShop)
- My Horse and Me (DS)
- My Horse and Me (Wii)
- My Horse and Me 2 (Wii)
- My Horse Stories (Switch eShop)
- My Incubi Harem (Switch eShop)
- My Japanese Coach (DS)
- My Jurassic Farm (Wii U eShop)
- My Jurassic Farm 2018 (Switch eShop)
- My Lady Sayo 絶対君主！小夜様 (Switch eShop)
- My Last First Kiss (Switch eShop)
- My Life on a Farm 3D (3DS eShop)
- My Life: Farm Vet (Switch eShop)
- My Life: Pet Vet (Switch eShop)
- My Life: Riding Stables 3 (Switch eShop)
- My Little Baby (DS)
- My Little Baby (WiiWare)
- My Little Baby 3D (3DS)
- My little Booth Bundle (Switch eShop)
- My Little Car Wash - Cars & Trucks Roleplaying Game for Kids (Switch eShop)
- My Little Dog Adventure (Switch eShop)
- My little fast food booth (Switch eShop)
- My Little Flufties (DS)
- My Little Fruit Juice Booth (Switch eShop)
- My little IceCream Booth (Switch eShop)
- My Little Pony: A Maretime Bay Adventure (Switch)
- My Little Pony: A Zephyr Heights Mystery (Switch eShop)
- My Little Prince - A jigsaw puzzle tale (Switch eShop)
- My Little Ramenbar (Switch eShop)
- My Little Restaurant (DSiWare)
- My Little Riding Champion (Switch)
- My Little Universe (Switch eShop)
- My Lovely Daughter (Switch eShop)
- My Lovely Dog Adventure (Switch eShop)
- My Lovely Family Bundle (Switch eShop)
- My Lovely Pets Collector's Edition (Switch eShop)
- My Lovely Wife (Switch eShop)
- My Magic Florist (Switch eShop)
- My Maitê (Switch eShop)
- My Make-Up (DS)
- My Memory of Us (Switch eShop)
- My Name is Mayo (Switch eShop)
- My Name is Mayo 2 (Switch eShop)
- My Name is Mayo 3 (Switch eShop)
- My Next Life As A Villainess: All Routes Lead to Doom ! -Pirates of the Disturbance- (Switch eShop)
- My Night Job - Definitive Edition (Switch eShop)
- My Nintendo Picross: The Legend of Zelda: Twilight Princess (3DS eShop)
- My Pet Dolphin (DS)
- My Pet Dolphin 2 (DS)
- My Pet Hotel 2 (DS)
- My Pet School 3D (3DS eShop)
- My Pet Shop (DS)
- My Pets (3DS eShop)
- My Pokémon Ranch (WiiWare)
- My Riding Stables (DS)
- My Riding Stables - Life with Horses (Switch eShop)
- My Riding Stables 2: A New Adventure (Switch eShop)
- My Riding Stables 3D - Jumping for the Team (3DS)
- My SAT Coach (DS)
- My Secret Diary (DS)
- My Secret Pets! (Switch eShop)
- My Secret World by Imagine (DS)
- My Singing Monsters Playground (Switch)
- My Spanish Coach (DS)
- My Spanish Coach Level 2: Intermediate (DS)
- My Starry Night (WiiWare)
- My Stop Smoking Coach: Allen Carr's EasyWay (DS)
- My Style Studio: Hair Salon (3DS eShop)
- My Style Studio: Hair Salon (Wii U eShop)
- My Style Studio: Notebook (Wii U eShop)
- My Time at Portia (Switch)
- My Time at Sandrock (Switch eShop)
- My Universe - Cooking Star Restaurant (Switch eShop)
- My Universe - Doctors & Nurses (Switch eShop)
- My Universe - Fashion Boutique (Switch eShop)
- My Universe - Green Adventure : Farmers Friends (Switch eShop)
- My Universe - Interior Designer (Switch eShop)
- My Universe - My Baby (Switch eShop)
- My Universe - My Baby Dragon (Switch eShop)
- My Universe - PET CLINIC CATS & DOGS (Switch eShop)
- My universe - Puppies & Kittens (Switch eShop)
- My Universe - School Teacher (Switch eShop)
- My Universe Discovery Collection (Switch eShop)
- My Universe Discovery Collection 2 (Switch eShop)
- My Vet Practice 3D - In the Country (3DS)
- My Virtual Pet (Switch eShop)
- My Weight Loss Coach (DS)
- My Western Horse 3D (3DS)
- My Word Coach (DS)
- My World, My Way (DS)
- My Zoo (WiiWare)
- My Zoo Vet Practice 3D (3DS eShop)
- Myastere -Ruins of Deazniff- (Switch eShop)
- myDiary (DSiWare)
- myNotebook (DSiWare)
- myNotebook: Carbon, Pearl and Tan (DSiWare)
- myPostcards (DSiWare)
- MyRummy (Switch eShop)
- MySims (DS)
- MySims (Wii)
- MySims Agents (DS)
- MySims Agents (Wii)
- MySims Camera (DSiWare)
- MySims Kingdom (DS)
- MySims Kingdom (Wii)
- MySims Party (DS)
- MySims Party (Wii)
- MySims Racing (DS)
- MySims Racing (Wii)
- MYSPERYENCE Story 1: The Curious Case of the Headless Magnate (Switch eShop)
- Myst (3DS)
- Myst (DS)
- Mysteries Under Lake Ophelia (Switch eShop)
- Mysterious Adventure of Michael (Switch eShop)
- Mysterious Adventure of Michael 2 (Switch eShop)
- Mysterious Retro Games Bundle (Switch eShop)
- Mysterious Stars 3D: A Fairy Tale (3DS eShop)
- Mysterious Stars 3D: Road to Idol (3DS eShop)
- Mysterious Stars: A Fairy Tale (DSiWare)
- Mysterious Stars: The Samurai (DSiWare)
- Mysterious Stars: The Singer (DSiWare)
- Mysterium (GB)
- Mystery Box: Escape The Room (Switch eShop)
- Mystery Box: Evolution (Switch eShop)
- Mystery Box: Hidden Secrets (Switch eShop)
- Mystery Box: The Journey (Switch eShop)
- Mystery Case Files: Dire Grove (3DS eShop)
- Mystery Case Files: MillionHeir (DS)
- Mystery Case Files: Ravenhearst (3DS)
- Mystery Case Files: Return to Ravenhearst (3DS eShop)
- Mystery Case Files: The Malgrave Incident (Wii)
- Mystery Detective Adventure (Switch eShop)
- Mystery Dungeon 2: Shiren the Wanderer (SNES)
- Mystery Dungeon: Shiren the Wanderer (DS)
- Mystery Lover (Switch eShop)
- Mystery Mansion (DS)
- Mystery Mine (Switch eShop)
- Mystery Murders: Jack the Ripper (3DS eShop)
- Mystery Murders: The Sleeping Palace (3DS eShop)
- Mystery P.I.: Portrait of a Thief (DS)
- Mystery Solving! BrainQuiz (Switch eShop)
- Mystery Tower (NES)
- Mystic Fate (Switch eShop)
- Mystic Gate (Switch eShop)
- Mystic Heroes (GCN)
- Mystic Pillars: A Story-Based Puzzle Game (Switch eShop)
- Mystic Riders (Arcade)
- Mystic Vale (Switch eShop)
- Mystic Warriors Battleground (Switch eShop)
- Mystical Mixing (Switch eShop)
- Mystical Ninja Starring Goemon (GB)
- Mystical Ninja Starring Goemon (N64)
- Mystik Belle Enchanted Edition (Switch eShop)
- Mystiqa (Switch eShop)
- Myth or Reality: Fairy Lands Collector's Edition (Switch eShop)
- Mythargia (Switch eShop)
- MythForce (Switch eShop)
- Mythic Ocean (Switch eShop)
- Mythology Waifus Mahjong (Switch eShop)
- Myths of Orion: Light from the North (Switch eShop)
- Mythwrecked: Ambrosia Island (Switch eShop)
