Game Boy - M
- M&M Mini Madness
- M&M's Minis Madness
- Madden '96
- Madden '97
- Madden NFL 2000
- Madden NFL 96
- Magical Tetris Challenge
- Magical Tower
- Magination
- Mah Jong
- Mah Jongg
- Man in Black 2
- Marble Madness
- Mario
- Mario & Yoshi
- Mario and Yoshi
- Mario Clash
- Mario Golf
- Mario Tennis
- Mario's Picross
- Maru's Mission
- Mary Kate and Ashley - Get A Clue
- Mary-Kate & Ashley - Crush Course
- Mary-Kate & Ashley - Get A Clue!
- Mary-Kate & Ashley - Pocket Planner
- Mary-Kate & Ashley - Winner's Circle
- Mary-Kate and Ashley - Crush Course
- Mary-Kate and Ashley - Get A Clue!
- Mary-Kate and Ashley - Pocket Planner
- Mary-Kate and Ashley - Winner's Circle
- Mask of Zorro
- Master Blaster Boy
- Mat Hoffman's Pro BMX
- Matchbox - Caterpillar Construction Zone
- Matchbox Caterpillar Construction Zone
- Maus
- Maya the Bee
- Mega Man
- Mega Man - Dr. Wily's Rache
- Mega Man 2
- Mega Man 3
- Mega Man 4
- Mega Man 5
- Mega Man Extreme
- Mega Man Xtreme
- Mega Men 3
- Megaman - Dr. Wily's Revenge
- Megaman Xtreme
- Men in Black
- Men in Black 2
- Mercenary Force
- Meta Fight
- Metafight EX
- Metal Gear Solid
- Metal Masters
- Metal Walker
- Metroid 2
- Metroid 2 - Return of Samus
- Mew (Pokemon)
- Mickey Mouse 2
- Mickey Mouse 4
- Mickey Mouse 5
- Mickey Mouse 5 - Zauberstäbe!
- Mickey Mouse Magic Wands
- Mickey's Dangerous Chase
- Mickey's Racing Adventure
- Micro Machines
- Mighty Morphin Power Rangers
- Mighty Morphin Power Rangers - the Movie
- Migrain
- Migrain Acclaim
- Millennium Winter Sports
- Milon's Secret Castle
- Missile Command
- Mission - Impossible
- Moglis wildes Abenteuer
- Mole Mania
- Monster Max
- Monster Rancher Battle Card Game
- Montezuma's Return
- Mortal Kombat
- Mortal Kombat 2
- Mortal Kombat 3
- Mortal Kombat 4
- Motocross Maniacs
- Motocross Maniacs 2
- Mouse Trap Hotel
- Mr. Driller
- Mr. Nutz
- Ms. Pac-Man
- MTV Sports - Pure Ride
- MTV Sports - Skateboarding
- MTV Sports - T.J. Lavin's Ultimate BMX
- Muhammad Ali - Heavyweight Boxing
- Muhammad Ali Boxing
- Mulan
- Mumie
- Mummy
- Mummy Returns
- Muppets
- Mysterium
- Mystic Quest
- Mystical Ninja - Starring Goemon
- Mystical Ninja Starring Goemon