Game Boy Advance

Iridion 3D (USA, Europe) (Code Breaker) · 5 cheats

Iridion 3D (USA, Europe) (Code Breaker) (diff) · 7 cheats

Iridion II (Code Breaker)USA · 7 cheats

Ja

Jackie Chan Adventures - Legend of the Darkhand (USA, Europe) (Code Breaker) · 6 cheats

Jazz Jackrabbit (USA, Europe) (Code Breaker) · 9 cheats

Jet Grind Radio (Code Breaker)USA · 1 cheats

Jimmy Neutron Boy Genius (USA, Europe) (Code Breaker) · 15 cheats

Jonny Moseley Mad Trix (Code Breaker)USA · 4 cheats

Jurassic Park III - Island Attack (Code Breaker)USA · 7 cheats

Jurassic Park III - Park Builder (USA, Europe) (Code Breaker) · 5 cheats

Jurassic Park III - The DNA Factor (USA, Europe) (Code Breaker) · 6 cheats

Justice League - Injustice for All (USA, Europe) (Code Breaker) · 3 cheats

Kao the Kangaroo (USA, Europe) (Code Breaker) · 12 cheats

Karnaaj Rally (USA, Europe) (Code Breaker) · 13 cheats

Kaze no Klonoa G2 - Dream Champ Tournament (Code Breaker)JAP · 9 cheats

Kill Switch (USA, Europe) (Code Breaker) · 4 cheats

Kim Possible - Revenge of Monkey Fist (Code Breaker)USA · 8 cheats

Kim Possible 2 - Drakken's Demise (USA, Europe) (Code Breaker) · 8 cheats

King of Fighters EX, The - NeoBlood (Code Breaker) · 20 cheats

Ki

King of Fighters EX2, The - Howling Blood (Code Breaker) · 33 cheats

Ki

King of Fighters EX2, The - Howling Blood (Code Breaker) (diff) · 16 cheats

Kingdom Hearts - Chain of Memories (Code Breaker) · 3 cheats

Kirby _ the Amazing Mirror (USA, Europe) (Code Breaker) · 13 cheats

Kirby - Nightmare in Dream Land (USA, Europe) (Code Breaker) · 8 cheats

Klonoa - Empire of Dreams (USA, Europe) (Code Breaker) · 7 cheats

Klonoa 2 - Dream Champ Tournament (Code Breaker)USA · 9 cheats

Klonoa Heroes - Densetsu no Star Medal (Code Breaker)JAP · 4 cheats

Knights' Kingdom (USA, Europe) (Code Breaker) · 6 cheats

Konami Collector's Series - Arcade Advanced (Code Breaker)USA · 1 cheats

Konami Krazy Racers (USA, Europe) (Code Breaker) · 21 cheats

Ku

Kuru Kuru Kururin (Code Breaker)EUR · 2 cheats

Lady Sia (USA, Europe) (Code Breaker) · 6 cheats

Land Before Time, The - Into the Mysterious Beyond (USA, Europe) (Code Breaker) · 3 cheats

Legend of Spyro, The - A New Beginning (USA, Europe) (Code Breaker) · 2 cheats

Legend of Zelda, The - A Link to the Past _ Four Swords (USA, Europe) (Code Breaker) · 39 cheats

Legend of Zelda, The - The Minish Cap (Code Breaker)USA · 18 cheats

Legend of Zelda, The - The Minish Cap (USA, Europe) (Code Breaker) · 26 cheats

Legends of Wrestling II (USA, Europe) (Code Breaker) · 2 cheats

LEGO Bionicle (USA, Europe) (Code Breaker) · 9 cheats

LEGO Island - Xtreme Stunts (USA, Europe) (Code Breaker) · 3 cheats

LEGO Island 2 - The Brickster's Revenge (USA, Europe) (Code Breaker) · 42 cheats

LEGO Star Wars - The Video Game (Code Breaker) · 1 cheats

LEGO Star Wars II - The Original Trilogy (USA, Europe) (Code Breaker) · 5 cheats

Lilo _ Stitch (Code Breaker) · 8 cheats

Lilo _ Stitch 2 - Haemsterviel Havoc (Code Breaker)USA · 6 cheats

Lion King 1 1-2, The (Code Breaker)USA · 1 cheats

Little League Baseball 2002 (Code Breaker)USA · 15 cheats

Lode Runner (Code Breaker)JAP · 6 cheats