Game Boy Advance

Lord of the Rings, The - The Return of the King (USA, Europe) (Code Breaker) · 18 cheats

Lord of the Rings, The - The Third Age (USA, Europe) (Code Breaker) · 2 cheats

Lord of the Rings, The - The Two Towers (USA, Europe) (Code Breaker) · 11 cheats

Lunar LegendUSA · 8 cheats

Madden NFL 07 (Code Breaker)USA · 10 cheats

Madden NFL 2002 (Code Breaker)USA · 12 cheats

Madden NFL 2003 (Code Breaker)USA · 16 cheats

Magical Quest 2 Starring Mickey _ Minnie (USA, Europe) (Code Breaker) · 4 cheats

Magical Quest Starring Mickey _ Minnie (USA, Europe) (Code Breaker) · 9 cheats

Mario _ Luigi - Superstar Saga (USA, Europe) · 21 cheats

Mario _ Luigi - Superstar Saga (USA, Europe) (Code Breaker) · 15 cheats

Mario Golf - Advance Tour (Code Breaker)EUR · 12 cheats

Mario Kart - Super Circuit (USA, Europe) (Code Breaker) · 26 cheats

Mario Pinball Land (USA, Australia) (Code Breaker) · 9 cheats

Mario Tennis Advance (Code Breaker)JAP · 6 cheats

Mario vs. Donkey Kong (Code Breaker) · 9 cheats

Mary-Kate and Ashley - Girls Night Out (USA, Europe) (Code Breaker) · 4 cheats

Mary-Kate and Ashley Sweet 16 - Licensed to Drive (USA, Europe) (Code Breaker) · 5 cheats

Masters of the Universe He-Man - Power of Grayskull (Code Breaker)USA · 9 cheats

Mat Hoffman's Pro BMX (USA, Europe) (Code Breaker) · 9 cheats

Max Payne (Code Breaker)USA · 7 cheats

Mazes of Fate (Code Breaker)USA · 1 cheats

Mech Platoon (USA, Europe) (Code Breaker) · 2 cheats

Medabots - Metabee (USA, Europe) (Code Breaker) · 1 cheats

Medabots - Rokusho (USA, Europe) (Code Breaker) · 1 cheats

Medabots AX - Metabee Ver. (USA, Europe) (Code Breaker) · 5 cheats

Medabots AX - Rokusho Ver. (USA, Europe) (Code Breaker) · 5 cheats

Medal of Honor - Infiltrator (USA, Europe) (Code Breaker) · 12 cheats

Medal of Honor - Underground (USA, Europe) (Code Breaker) · 4 cheats

Medarot G - Kuwagata (Code Breaker)JAP · 4 cheats

Mega Man Battle Network (Code Breaker) · 18 cheats

Mega Man Battle Network 2 (USA, Europe) (Code Breaker) · 10 cheats

Mega Man Battle Network 3 - Blue (Code Breaker)EUR · 31 cheats

Mega Man Battle Network 3 - White (Code Breaker)EUR · 31 cheats

Mega Man Battle Network 4 - Blue MoonUSA · 422 cheats

Mega Man Battle Network 4 - Red SunUSA · 424 cheats

Mega Man Battle Network 5 - Team ColonelUSA · 53 cheats

Mega Man Battle Network 5 - Team ProtomanUSA · 129 cheats

Mega Man Battle Network 6 - Cybeast FalzarUSA · 197 cheats

Mega Man Battle Network 6 - Cybeast GregarUSA · 204 cheats

Mega Man Zero (USA, Europe) (Code Breaker) · 25 cheats

Mega Man Zero 2 (USA, Europe) (Code Breaker) · 24 cheats

Mega Man Zero 3 (USA, Europe) (Code Breaker) · 46 cheats

Mega Man Zero 4 (USA, Europe) (Code Breaker) · 2 cheats

Men in Black - The Series (UAS, Europe) (Code Breaker) · 3 cheats

Metal Slug Advance (Code Breaker) · 18 cheats

Metalgun Slinger (Code Breaker)JAP · 9 cheats

Metroid - Zero Mission (Code Breaker) · 6 cheats