Game Boy

Kirby's Block Ball (USA, Europe) (SGB Enhanced) · 16 cheats

Kirby's Dream Land (USA, Europe) · 51 cheats

Kirby's Dream Land (USA, Europe) (diff) · 12 cheats

Kirby's Dream Land 2 (USA, Europe) · 26 cheats

Kirby's Dream Land 2 (USA, Europe) (SGB Enhanced) · 40 cheats

Kirby's Pinball Land (USA, Europe) · 73 cheats

Kirby's Pinball Land (USA, Europe) (Xploder) · 1 cheats

Kirby's Star Stacker (USA, Europe) (SGB Enhanced) · 9 cheats

Kizuchi da Quiz da Gen-san da!JAP · 2 cheats

Klax (Hudson Soft)JAP · 2 cheats

Klax (Mindscape)USA · 14 cheats

Knight QuestUSA · 4 cheats

Knight Quest (USA, Japan) · 2 cheats

Koi wa KakehikiJAP · 1 cheats

Konami GB Collection Vol.1 (SGB Enhanced)JAP · 20 cheats

Konami GB Collection Vol.2 (SGB Enhanced)JAP · 5 cheats

Konami GB Collection Vol.3 (SGB Enhanced)JAP · 9 cheats

Konami GB Collection Vol.4 (SGB Enhanced)JAP · 9 cheats

Konchuu Hakase (SGB Enhanced)JAP · 1 cheats

Krusty's Fun House (USA, Europe) · 18 cheats

Kung-Fu Master (USA, Europe) · 15 cheats

Kwirk - He's A-maze-ing! (USA, Europe) · 14 cheats

Kyoro-chan LandJAP · 1 cheats

Lamborghini American Challenge (USA, Europe) · 10 cheats

Last Action Hero (USA, Europe) · 12 cheats

Lawnmower Man, TheEUR · 4 cheats

Lazlos' LeapUSA · 4 cheats

Legend - Ashita e no TsubasaJAP · 1 cheats

Legend of the River King GB (SGB Enhanced)USA · 3 cheats

Legend of the River King GB (USA, Australia) · 3 cheats

Legend of Zelda, The - Link's Awakening (USA, Europe) · 118 cheats

Lemmings · 9 cheats

Lemmings (Xploder) · 9 cheats

Lethal Weapon (USA, Europe) · 12 cheats

Lion King, TheEUR · 15 cheats

Lion King, The (USA, Europe) · 2 cheats

Lion King, The (Xploder)USA · 2 cheats

Li

Little Indian in Big City · 1 cheats

Little Mermaid, TheUSA · 19 cheats

Little Mermaid, The (USA, Europe) · 16 cheats

Lock n' Chase - Lock 'n' Chase · 26 cheats

Lolo no DaiboukenJAP · 1 cheats

Looney Tunes (USA, Europe) · 10 cheats

Looney Tunes (USA, Europe) (Xploder) · 1 cheats

Looney Tunes 2 - Tasmanian Devil in Island Chase _ Taz-Mania (USA, Europe) · 17 cheats

Loopz · 8 cheats

Lost World, The - Jurassic Park (USA, Europe) · 2 cheats

Lost World, The - Jurassic Park (USA, Europe) (SGB Enhanced) · 9 cheats