Game Boy Color

Mask of Zorro, TheUSA · 3 cheats

Mask of Zorro, The (USA, Europe) (Xploder) · 1 cheats

Mat Hoffman's Pro BMX (USA, Europe) · 10 cheats

Matchbox Emergency Patrol (USA, Europe) · 1 cheats

Maus, Die - Verrueckte Olympiade · 1 cheats

Maya the Bee - Garden Adventures (Xploder)EUR · 3 cheats

Mega Man Xtreme (USA, Europe) · 39 cheats

Mega Man Xtreme (USA, Europe) (GB Compatible) · 73 cheats

Mega Man Xtreme 2 (USA, Europe) · 51 cheats

Me

Mega Memory Card (Saving Device) · 6 cheats

Men in Black - The Series (USA, Europe) (SGB Enhanced) (GB Compatible) · 5 cheats

Men in Black 2 - The Series (En,Fr,De)USA · 4 cheats

Men in Black 2 - The Series (USA, Europe) (Xploder) · 2 cheats

Merlin (En,Fr,De,Es,It,Nl)EUR · 1 cheats

MetaFight EXJAP · 1 cheats

MetaFight EX (Xploder)JAP · 1 cheats

Metal Gear - Ghost BabelJAP · 37 cheats

Metal Gear - Ghost Babel (Xploder)JAP · 38 cheats

Metal Gear SolidUSA · 35 cheats

Metal Gear Solid (USA, Europe) · 1 cheats

Metal Gear Solid (USA, Europe) (Xploder) · 38 cheats

Metal WalkerUSA · 8 cheats

Metal Walker (GB Compatible)USA · 21 cheats

Mia Hamm Soccer ShootoutUSA · 5 cheats

Mia Hamm Soccer Shootout (Xploder)USA · 1 cheats

Mickey's Racing Adventure (USA, Europe) (En,Fr,De,Es,It) · 1 cheats

Mickey's Speedway USA (USA, Europe) · 1 cheats

Mickey's Speedway USA (USA, Europe) (En,Fr,De,Es) · 1 cheats

Micro Machines 1 and 2 - Twin Turbo (USA, Europe) · 5 cheats

Micro Machines V3 (USA, Europe) · 4 cheats

Micro Machines V3 (USA, Europe) (Xploder) · 2 cheats

Microsoft - The 6 in 1 Puzzle Collection Entertainment PackUSA · 4 cheats

Microsoft - The 6 in 1 Puzzle Collection Entertainment Pack (USA, Europe) · 4 cheats

Microsoft - The Best of Entertainment PackUSA · 10 cheats

Microsoft - The Best of Entertainment Pack (USA, Europe) · 5 cheats

Midway presents Arcade Hits - Joust _ Defender (USA, Europe) (GB Compatible) · 4 cheats

Millennium Winter SportsUSA · 2 cheats

Missile Command (Rumble Version)USA · 4 cheats

Missile Command (USA, Europe) · 8 cheats

Missile Command (USA, Europe) (Xploder) · 2 cheats

Mission - Impossible (En,Fr,Es)USA · 5 cheats

Mission Impossible (USA, Europe) (Xploder) · 1 cheats

Mobile GolfJAP · 1 cheats

Monkey Puncher (SGB Enhanced) (GB Compatible)EUR · 17 cheats

Monopoly (GB Compatible)USA · 7 cheats

Monster Rancher Battle Card GB (SGB Enhanced) (GB Compatible)USA · 57 cheats

Monster Rancher ExplorerUSA · 23 cheats

Monster Rancher Explorer (Xploder)USA · 6 cheats