Game Boy

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

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

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

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

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

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

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

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

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

Klax (Hudson Soft)JAP · 2 codes

Klax (Mindscape)USA · 14 codes

Knight QuestUSA · 4 codes

Knight Quest (USA, Japan) · 2 codes

Koi wa KakehikiJAP · 1 codes

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

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

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

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

Konchuu Hakase (SGB Enhanced)JAP · 1 codes

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

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

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

Kyoro-chan LandJAP · 1 codes

Lamborghini American Challenge (USA, Europe) · 10 codes

Last Action Hero (USA, Europe) · 12 codes

Lawnmower Man, TheEUR · 4 codes

Lazlos' LeapUSA · 4 codes

Legend - Ashita e no TsubasaJAP · 1 codes

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

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

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

Lemmings · 9 codes

Lemmings (Xploder) · 9 codes

Lethal Weapon (USA, Europe) · 12 codes

Lion King, TheEUR · 15 codes

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

Lion King, The (Xploder)USA · 2 codes

Li

Little Indian in Big City · 1 codes

Little Mermaid, TheUSA · 19 codes

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

Lock n' Chase - Lock 'n' Chase · 26 codes

Lolo no DaiboukenJAP · 1 codes

Looney Tunes (USA, Europe) · 10 codes

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

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

Loopz · 8 codes

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

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