| Game | Region | Rating | Download |
|---|
| M.C. Kids (Beta) |  |  | |
| M.C. Kids | | | |
| M.U.L.E. | | | |
| M.U.S.C.L.E. - Tag Team Match | | | |
| M82 Game Selectable Working Product Display (Demo) (Kiosk) |  | | |
| MOON8 (Aftermarket) (Unl) |  | | |
| Mach Rider (Virtual Console) | | | |
| Mach Rider | | | |
| Mach Rider (Rev 1) (Virtual Console) | | | |
| Mach Rider (Rev 1) | | | |
| Mach Rider (Virtual Console) | | | |
| Mach Rider | | | |
| Machine Cave (v1.15) (Aftermarket) (Homebrew) | | | |
| Machine Cave (v1.18b) (Aftermarket) (Homebrew) | | | |
| Machine Cave (v1.19) (Aftermarket) (Homebrew) | | | |
| Mad City (Beta) |  | | |
| Mad City (Virtual Console) | | | |
| Mad City | | | |
| Mad Max | | | |
| Mad Wizard, The - A Candelabra Chronicle (2014-11-25) (Aftermarket) (Homebrew) | | | |
| Mad Wizard, The - A Candelabra Chronicle (2014-12-19) (Aftermarket) (Homebrew) | | | |
| Mad Wizard, The - A Candelabra Chronicle (2015-01-07) (Aftermarket) (Homebrew) | | | |
| Mad Wizard, The - A Candelabra Chronicle (Aftermarket) (Homebrew) | | | |
| Mad Wizard, The - A Candelabra Chronicle (Demo) (Aftermarket) (Homebrew) | | | |
| Mad Wizard, The - A Candelabra Chronicle (RetroUSB Cartridge) (Aftermarket) (Homebrew) | | | |
| Madoola no Tsubasa (Sample) | | | |
| Madoola no Tsubasa | | | |
| Madou Senki - Deep Dungeon (Rev 1) | | | |
| Madou Senki - Deep Dungeon | | | |
| Maerchen Veil | | | |
| Mafat Conspiracy, The | | | |
| Magic Block (Mega Soft) (Unl) | | | |
| Magic Bubble (Unl) | | | |
| Magic Candle, The | | | |
| Magic Carpet 1001 (Unl) | | | |
| Magic Cube (PAL) (Unl) | | | |
| Magic Darts | | | |
| Magic Darts | | | |
| Magic Floor (Aftermarket) (Homebrew) | | | |
| Magic Giral (Unl) | | | |
| Magic Jewelry (Unl) | | | |
| Magic Jewelry 2 (Unl) | | | |
| Magic John | | | |
| Magic Johnson's Fast Break | | | |
| Magic Kid Googoo (Unl) |  | | |
| Magic of Scheherazade, The | | | |
| Magical Kid's Doropie (Beta) | | | |
| Magical Kid's Doropie | | | |
| Magical Mathematics (NTSC) (Unl) | | | |
| Magical Mathematics (PAL) (Unl) | | | |
| Magical Taruruuto-kun - Fantastic World!! (Rev 1) | | | |
| Magical Taruruuto-kun - Fantastic World!! | | | |
| Magical Taruruuto-kun 2 - Mahou Daibouken | | | |
| Magician (Beta 1) (1990-03-02) | | | |
| Magician (Beta 2) | | | |
| Magician (Beta 3) | | | |
| Magician | | | |
| Magma Project - Hacker | | | |
| Magmax | | | |
| Magmax | | | |
| Magnilo Case, The (Demo) (Byte-Off 2020) (Aftermarket) (Homebrew) | | | |
| Magnilo Case, The (Digital Version) (Aftermarket) (Homebrew) | | | |
| Magnilo Case, The (v1.1) (Digital Version) (Aftermarket) (Homebrew) | | | |
| Magnilo Case, The (v2.0) (Demo) (Digital Version) (Aftermarket) (Homebrew) | | | |
| Magnilo Case, The (v5.0) (Demo) (Aftermarket) (Homebrew) | | | |
| Magnum Kikiippatsu - Empire City - 1931 | | | |
| Maharaja | | | |
| Mahjang Companion (Sachen) (Unl) | | | |
| Mahjang Companion (Hacker) (SA-002 3011 PCB) (Unl) | | | |
| Mahjang Companion (Hacker) (SA-016 PCB) (Unl) | | | |
| Mahjong (Rev 1) | | | |
| Mahjong (Rev 2) (GameCube Edition) | | | |
| Mahjong (Rev 2) | | | |
| Mahjong | | | |
| Mahjong Academy (Unl) | | | |
| Mahjong Block (Idea-Tek) (Unl) | | | |
| Mahjong Block (TXC) (Unl) | | | |
| Mahjong Club Nagatachou - Sousaisen | | | |
| Mahjong Goraku - Bishoujo Meijinsen (Unl) | | | |
| Mahjong Kazoku | | | |
| Mahjong RPG Dora Dora Dora | | | |
| Mahjong Samit - Kabukicho Hen (Unl) | | | |
| Mahjong Taikai | | | |
| Mahjong Taisen | | | |
| Mahjong Trap - Si Cuan Ma Que (Unl) | | | |
| Mahjong World, The - Ma Que Shi Jie (NTSC) (Unl) | | | |
| Mahjong World, The - Ma Que Shi Jie (PAL) (Unl) | | | |
| Mahou no Princess Minky Momo - Remember Dream | | | |
| Maison Ikkoku | | | |
| Majaventure - Mahjong Senki | | | |
| Major League | | | |
| Major League Baseball (Rev 1) | | | |
| Major League Baseball | | | |
| Majou Densetsu II - Daimashikyou Galious | | | |
| Makai Island (Proto) | | | |
| Makaimura | | | |
| Mandelbrot Set (Aftermarket) (Homebrew) | | | |
| Maniac Mansion | | | |
| Maniac Mansion |  | | |
| Maniac Mansion |  | | |
| Maniac Mansion |  | | |
| Maniac Mansion | | | |
| Maniac Mansion |  | | |
| Maniac Mansion |  | | |
| Maniac Mansion (Beta) | | | |
| Maniac Mansion | | | |
| Mappy | | | |
| Mappy (Namcot Collection, Namco Museum Archives Vol 1) | | | |
| Mappy Kids | | | |
| Mappy-Land | | | |
| Mappy-Land | | | |
| Mappy-Land (Namco Museum Archives Vol 2) | | | |
| Mappy-Land (Virtual Console) | | | |
| Marble Madness | | | |
| Marble Madness | | | |
| Mario & Yoshi | | | |
| Mario Bros. (PAL-MA-0) | | | |
| Mario Bros. (PAL-MC-0, Classic Series) | | | |
| Mario Bros. (e-Reader Edition) | | | |
| Mario Bros. (GameCube Edition) | | | |
| Mario Bros. | | | |
| Mario Open Golf (Rev 1) (Virtual Console) | | | |
| Mario Open Golf (Rev 1) | | | |
| Mario Open Golf | | | |
| Mario is Missing! | | | |
| Mario is Missing! | | | |
| Mario's Time Machine | | | |
| Marusa no Onna | | | |
| Mashin Eiyuuden Wataru Gaiden | | | |
| Mashou | | | |
| Master Chu and the Drunkard Hu (PAL) (Unl) | | | |
| Master Chu and the Drunkard Hu (Unl) | | | |
| Master Shooter (Unl) | | | |
| Masuzoe Youichi - Asa Made Famicom | | | |
| Matendouji | | | |
| Matou no Houkai - The Hero of Babel | | | |
| Matsumoto Tooru no Kabushiki Hisshou Gaku | | | |
| Matsumoto Tooru no Kabushiki Hisshou Gaku - Part II | | | |
| Mawthorne (Aftermarket) (Homebrew) | | | |
| Mawthorne (Aftermarket) (Homebrew) | | | |
| Max Warrior - Wakusei Kaigenrei | | | |
| Maxi 15 (Rev 1) (Unl) | | | |
| Maxi 15 (Unl) | | | |
| Maxi-15 Pack (Unl) |  | | |
| McDonaldland | | | |
| McDonaldland | | | |
| Mechanized Attack | | | |
| Meet Me In The Parking Lot (Aftermarket) (Homebrew) | | | |
| Mega Man | | | |
| Mega Man (Virtual Console) | | | |
| Mega Man | | | |
| Mega Man (Mega Man Legacy Collection) | | | |
| Mega Man 2 (Virtual Console) | | | |
| Mega Man 2 | | | |
| Mega Man 2 (Mega Man iam8bit 30th Anniversary) (Aftermarket) (Unl) | | | |
| Mega Man 2 (Virtual Console) | | | |
| Mega Man 2 | | | |
| Mega Man 2 (Mega Man Legacy Collection) | | | |
| Mega Man 3 (Rev 1) (Virtual Console) | | | |
| Mega Man 3 (Rev 1) | | | |
| Mega Man 3 | | | |
| Mega Man 3 (Beta) | | | |
| Mega Man 3 (Virtual Console) | | | |
| Mega Man 3 | | | |
| Mega Man 3 (Mega Man Legacy Collection) | | | |
| Mega Man 4 (Virtual Console) | | | |
| Mega Man 4 | | | |
| Mega Man 4 (Rev 1) | | | |
| Mega Man 4 (Virtual Console) | | | |
| Mega Man 4 | | | |
| Mega Man 4 (Mega Man Legacy Collection) | | | |
| Mega Man 5 (Virtual Console) | | | |
| Mega Man 5 | | | |
| Mega Man 5 (Virtual Console) | | | |
| Mega Man 5 | | | |
| Mega Man 5 (Mega Man Legacy Collection) | | | |
| Mega Man 6 | | | |
| Mega Man 6 (Mega Man Legacy Collection) | | | |
| Mei Guo Fu Hao - American Man (Unl) | | | |
| Meiji Ishin | | | |
| Meikyuu Jiin Dababa | | | |
| Meikyuu Kumikyoku - Milon no Daibouken (Sample) | | | |
| Meikyuu Kumikyoku - Milon no Daibouken (Virtual Console) | | | |
| Meikyuu Kumikyoku - Milon no Daibouken | | | |
| Meikyuu no Tatsujin - Daimeiro | | | |
| Meikyuu-jima | | | |
| Meimon! Daisan Yakyuubu | | | |
| Meimon! Takonishi Ouendan - Kouha 6 Nin Shuu | | | |
| Meitantei Holmes - Kiri no London Satsujin Jiken | | | |
| Meitantei Holmes - M kara no Chousenjou | | | |
| Menace Beach (Unl) | | | |
| Mendel Palace | | | |
| Mendel Palace (Namco Museum Archives Vol 2) | | | |
| Meng Huan - Xiang Shuai Chuan Qi Zhi Xue Hai Piao Ling (Unl) | | | |
| Meribo (Aftermarket) (Homebrew) | | | |
| Mermaids of Atlantis - The Riddle of the Magic Bubble (Unl) | | | |
| Metal Arms (Family BASIC) (Homebrew) | | | |
| Metal Arms (Family BASIC) (Ending Credits Program) (Homebrew) | | | |
| Metal Fighter (Sachen) (Unl) | | | |
| Metal Fighter (Unl) | | | |
| Metal Fighter Mu (Unl) | | | |
| Metal Flame - Psy Buster | | | |
| Metal Force (Unl) | | | |
| Metal Gear | | | |
| Metal Gear | | | |
| Metal Gear | | | |
| Metal Max (Beta) (1991-01-31) | | | |
| Metal Max (Virtual Console) | | | |
| Metal Max | | | |
| Metal Slader Glory (Virtual Console) | | | |
| Metal Slader Glory | | | |
| Metal Storm | | | |
| Metal Storm (Aftermarket) (Unl) | | | |
| MetalMech - Man & Machine | | | |
| Meteor Swarm (Aftermarket) (Unl) | | | |
| Metro-Cross (Namcot Collection) | | | |
| Metro-Cross | | | |
| Metroid (Virtual Console) | | | |
| Metroid | | | |
| Metroid (Rev 1) | | | |
| Metroid (Rev 2) | | | |
| Metroid (Rev 3) (3DS Virtual Console) | | | |
| Metroid (Rev 3) (Wii and Wii U Virtual Console) | | | |
| Metroid (Rev 3) | | | |
| Metroid (Virtual Console) | | | |
| Metroid | | | |
| Mezase Pachi Pro - Pachio-kun (Beta) | | | |
| Mezase Pachi Pro - Pachio-kun | | | |
| Mezase! Top Pro - Green ni Kakeru Yume | | | |
| MiG 29 - Soviet Fighter (Unl) | | | |
| Michael Andretti's World GP | | | |
| Michael English Daibouken (Sample) (1987-03-25) | | | |
| Michael English Daibouken | | | |
| Mick & Mack as the Global Gladiators (Proto) (1993-05-28) (Alt) | | | |
| Mick & Mack as the Global Gladiators (Proto) (1993-05-28) | | | |
| Mick & Mack as the Global Gladiators (Proto) (1993-06-16) | | | |
| Mick & Mack as the Global Gladiators (Proto) (1993-06-30) | | | |
| Mick & Mack as the Global Gladiators (Proto) (1993-07-09) | | | |
| Mickey Mania 7 (Aftermarket) (Pirate) | | | |
| Mickey Mouse - Dream Balloon (Beta) | | | |
| Mickey Mouse - Fushigi no Kuni no Daibouken | | | |
| Mickey Mouse III - Yume Fuusen | | | |
| Mickey Mousecapade | | | |
| Mickey's Adventure in Numberland | | | |
| Mickey's Safari in Letterland | | | |
| Micro Machines (Unl) | | | |
| Micro Machines (Aladdin Compact Cartridge) (Unl) | | | |
| Micro Machines (Unl) | | | |
| Micro Mages (Aftermarket) (Unl) | | | |
| MiedoW (Aftermarket) (Homebrew) | | | |
| Might & Magic - Secret of the Inner Sanctum | | | |
| Might and Magic - Book One - Secret of the Inner Sanctum | | | |
| Mighty Bomb Jack | | | |
| Mighty Bomb Jack (Rev 1) (Virtual Console) | | | |
| Mighty Bomb Jack (Rev 1) | | | |
| Mighty Bomb Jack | | | |
| Mighty Bomb Jack | | | |
| Mighty Final Fight | | | |
| Mighty Final Fight | | | |
| Mighty Final Fight | | | |
| Mighty Morphin' Power Rangers III (Pirate) | | | |
| Mighty Morphin' Power Rangers IV - The Movie (Pirate) | | | |
| Mike Ditka's Big Play Football (Aftermarket) (Unl) | | | |
| Mike Tyson's Intergalactic Power Punch (Beta) | | | |
| Mike Tyson's Punch-Out!! (Rev 1) | | | |
| Mike Tyson's Punch-Out!! | | | |
| Mike Tyson's Punch-Out!! (Rev 1) | | | |
| Mike Tyson's Punch-Out!! | | | |
| MilioNESy (Aftermarket) (Homebrew) | | | |
| Millionaire (PAL) (Unl) | | | |
| Millipede (Proto) | | | |
| Millipede | | | |
| Millipede - Kyodai Konchuu no Gyakushuu | | | |
| Milon's Secret Castle (Virtual Console) | | | |
| Milon's Secret Castle | | | |
| Mindblower Pak (Unl) | | | |
| Mindseeker | | | |
| Mine Mayhem (Aftermarket) (Homebrew) | | | |
| Mine Shaft (Aftermarket) (Homebrew) | | | |
| Minelvaton Saga - Ragon no Fukkatsu | | | |
| Mini Games Anniversary Edition 620 in 1 (Aftermarket) (Pirate) | | | |
| Mini-Putt | | | |
| Minna no Taabou no Nakayoshi Daisakusen (Rev 1) | | | |
| Minna no Taabou no Nakayoshi Daisakusen | | | |
| Miracle Piano Teaching System, The | | | |
| Miracle Piano Teaching System, The | | | |
| Miracle Piano Teaching System, The | | | |
| Miracle Ropit's - 2100 Nen no Daibouken | | | |
| Mirai Shinwa Jarvas | | | |
| Missing Lands (Aftermarket) (Homebrew) | | | |
| Missing Lands (v2.0) (Aftermarket) (Homebrew) | | | |
| Mission - Impossible | | | |
| Mission - Impossible | | | |
| Mission - Impossible | | | |
| Mission Cobra (Unl) | | | |
| Mississippi Satsujin Jiken (Rev A) | | | |
| Mississippi Satsujin Jiken | | | |
| Mito Koumon - Sekai Manyuu Ki | | | |
| Mitsume ga Tooru | | | |
| Mizushima Shinji no Daikoushien | | | |
| Moai-kun | | | |
| Moe Pro! '90 - Kandou Hen | | | |
| Moe Pro! - Saikyou Hen | | | |
| Moero TwinBee - Cinnamon Hakase o Sukue! (Virtual Console) | | | |
| Moero TwinBee - Cinnamon Hakase o Sukue! | | | |
| Moero TwinBee - Cinnamon Hakase wo Sukue! (Rev 1) | | | |
| Moero TwinBee - Cinnamon Hakase wo Sukue! | | | |
| Moero!! Junior Basket - Two on Two (Beta) | | | |
| Moero!! Junior Basket - Two on Two | | | |
| Moero!! Juudou Warriors | | | |
| Moero!! Pro Soccer | | | |
| Moero!! Pro Tennis | | | |
| Moero!! Pro Yakyuu '88 - Ketteiban | | | |
| Moero!! Pro Yakyuu (Beta) | | | |
| Moero!! Pro Yakyuu (Rev 1) | | | |
| Moero!! Pro Yakyuu (Rev 2) | | | |
| Moero!! Pro Yakyuu (Rev 3) (Virtual Console) | | | |
| Moero!! Pro Yakyuu (Rev 3) | | | |
| Moero!! Pro Yakyuu | | | |
| Moeru! Oniisan | | | |
| Mojon Twins Gran Sabiduria - 31 in 1 REAL GAME! (Aftermarket) (Homebrew) | | | |
| Mojon Twins Gran Sabiduria - 31 in 1 REAL GAME! (v2.0) (Aftermarket) (Homebrew) | | | |
| Mojonian Tales (Aftermarket) (Unl) | | | |
| Mojonian Tales (Demo) (Aftermarket) (Unl) | | | |
| Momotarou Densetsu | | | |
| Momotarou Densetsu Gaiden | | | |
| Momotarou Dentetsu | | | |
| Money Game II, The - Kabutochou no Kiseki | | | |
| Money Game, The (Proto) | | | |
| Money Game, The | | | |
| Monitor Puzzle Kineko, The - Kinetic Connection (Rev 1) (Possible Proto) | | | |
| Monitor Puzzle Kineko, The - Kinetic Connection | | | |
| Monitor Puzzle Kineko, The - Kinetic Connection II (Disk Writer) | | | |
| Monopoly | | | |
| Monopoly | | | |
| Monopoly | | | |
| Monopoly | | | |
| Monster Maker - 7 Tsu no Hihou | | | |
| Monster Party | | | |
| Monster Truck Rally | | | |
| Monster in My Pocket | | | |
| Monster in My Pocket (Beta) (1991-04-22) | | | |
| Monster in My Pocket | | | |
| Monstruo de los Globos, El (Gluk Video) (Unl) | | | |
| Monstruo de los Globos, El (Rev 1) (Gluk Video) (Unl) | | | |
| Montezuma's Revenge (Aftermarket) (Homebrew) | | | |
| Montezuma's Revenge (Demo) (Aftermarket) (Unl) | | | |
| Monty on the Run - Monty no Doki Doki Dai Dassou | | | |
| Moon Crystal | | | |
| Moon Ranger (Unl) | | | |
| Moonball Magic (Disk Writer) | | | |
| Moonfall - A Legend of Zelda Compilation (Aftermarket) (Homebrew) | | | |
| More Glider (Aftermarket) (Homebrew) | | | |
| Morita Shougi | | | |
| Morskoy Boy (Unl) | | | |
| Mortal Kombat 3 - Extra 60 (Aftermarket) (Pirate) |  | | |
| Mother (Virtual Console) | | | |
| Mother | | | |
| Motocross Champion | | | |
| Motor City Patrol | | | |
| Mottomo Abunai Deka | | | |
| Moulin Rouge Senki - Melville no Honoo | | | |
| Mouryou Senki Madara | | | |
| Mr. Assy - Momoco & Hanako (Proto) (Pirate) | | | |
| Mr. Gimmick | | | |
| Mr. Gimmick (Proto) | | | |
| Mr. Maymunshine's Christmas Land (Aftermarket) (Homebrew) (Alt) | | | |
| Mr. Maymunshine's Christmas Land (Aftermarket) (Homebrew) | | | |
| Mr. Splash (Omake Books Version) (Aftermarket) (Homebrew) | | | |
| Mr. Splash (Columbia Version) (Aftermarket) (Homebrew) | | | |
| Mr. Splash (Mondo21 Version) (Aftermarket) (Homebrew) | | | |
| Ms. Pac-Man (Namco) | | | |
| Ms. Pac-Man (Tengen) (Unl) | | | |
| Mugen Senshi Valis | | | |
| Multidude (Aftermarket) (Unl) | | | |
| Muppet Adventure - Chaos at the Carnival | | | |
| Murder Club - Honkaku Mystery Adventure | | | |
| Musashi no Bouken | | | |
| Musashi no Ken - Tadaima Shugyou Chuu | | | |
| Mutant Virus, The - Crisis in a Computer World | | | |
| My Life My Love - Boku no Yume - Watashi no Negai | | | |
| Mystery Quest | | | |
| Mystery World Dizzy (Unl) | | | |
| Mystic Origins (Aftermarket) (Unl) | | | |
| Mystic PIllars (Aftermarket) (Homebrew) | | | |
| mini GETCHi (Aftermarket) (Homebrew) | | | |
