Game Boy Color - M
- M&M Mini Madness
- Madden 2002
- Madden NFL 2000
- Magi Nation
- Marble Madness
- Mario Golf
- Mario Tennis
- Marvin Strikes Back!
- Mask of Zorro
- Mat Hoffman's Pro BMX
- Matchbox Caterpillar Construction
- Maus
- Maya the Bee
- Maya the Bee and Her Friends
- Mega Man Extreme
- Mega Man Extreme 2
- Mega Man Xtreme
- Mega Man Xtreme 2
- Meitantei Conan - Karakuri Jiin Satsujin Jiken
- Men in Black
- Men in Black - the Series
- Men in Black - the Series 2
- Men in Black 2
- Merlin
- Metafight EX
- Metal Gear Solid
- Metroid 2 - Return of Samus
- Mickey's Racing Adventure
- Mickey's Speedway USA
- Mission Impossible
- Monsters, Inc.
- Montezuma's Return
- Moomin's Tale
- Mortal Kombat 4
- Mr. Nutz
- MTV Sports - Pure Ride
- MTV Sports - T.J. Lavin's Ultimate BMX
- Mummy
- Mummy Returns