GameBoy Codes M

Magical Tetris Challenge
Marble Madness
Mary, Kate & Ashley : Get A Clue
Maya The Bee - Garden Adventures
Mega Man 3
Men In Black 2
Metafight EX
Metal Gear Ghost Babel
Metal Gear Solid
Mia Hamm Soccer Shootout
Micro Machines V3
Missile Command
Mission Impossible
Monster Rancher Explorer
Montezuma's Return
Mortal Kombat 4
Motorcross Maniacs
Mr. Driller
MTV Sports Skateboarding
Muppets