| Kelly Club - Clubhouse Fun (USA) | |
| Ken Griffey Jr.'s Slugfest (USA) | |
| Kettou Beast Wars - Beast Senshi Saikyou Ketteisen (Japan) | |
| Kidou Senkan Nadesico - Ruri Ruri Mahjong (Japan) | |
| Kikansha Thomas - Sodor-tou no Nakama-tachi (Japan) | |
| Kindaichi Shounen no Jikenbo - 10nenme no Shoutaijou (Japan) | |
| Kinniku Banzuke GB - Chousensha wa Kimida! (Japan) | |
| Kinniku Banzuke GB2 - Mezase! Muscle Champion (Japan) | |
| Kinniku Banzuke GB3 - Shinseiki Survival Retsuden! (Japan) | |
| Kirby Tilt 'n' Tumble (USA) | |
| Kirikou (Europe) (En,Fr,De,Es,It,Pt) | |
| Kisekae Series 2 - Oshare Nikki (Japan) | |
| Kisekae Series 3 - Kisekae Hamster (Japan) | |
| Klax (USA) | |
| Klustar (Europe) (En,Fr,De,Es,It) | |
| Klustar (USA) | |
| Knockout Kings (USA, Europe) | |
| Koenig der Loewen, Der - Simbas grosses Abenteuer (Germany) | |
| Koguru Guruguru - Guruguru to Nakayoshi (Japan) (NP) | |
| Konami GB Collection Vol.1 (Europe) | |
| Konami GB Collection Vol.2 (Europe) | |
| Konami GB Collection Vol.3 (Europe) | |
| Konami GB Collection Vol.4 (Europe) | |
| Konami Winter Games (Europe) | |
| Konchuu Fighters (Japan) | |
| Konchuu Hakase 2 (Japan) | |
| Konchuu Hakase 3 (Japan) | |
| Korokoro Kirby (Japan) | |
| Koto Battle - | |
| Tengai no Morihito (Japan) | |
| Koushien Pocket (Japan) | |
| Land Before Time, The (Europe) (En,Fr,De,Es,It) | |
| Land Before Time, The (USA) | |
| Las Vegas Cool Hand (USA) | |
| Laura (Europe) (En,Fr,De,Es,It,Nl,Sv,Da) | |
| Laura (USA) | |
| Le Mans 24 Hours (Europe) (En,Fr,De,Es,It) | |
| Legend of the River King 2 (Europe) | |
| Legend of the River King 2 (USA) | |
| Legend of the River King GB (Europe) | |
| Legend of the River King GB (Germany) | |
| Legend of the River King GB (USA) | |
| Lego Alpha Team (Europe) (En,Fr,De,Es,It,Pt,Nl,Sv,No,Da) | |
| Lego Alpha Team (USA) | |
| Lego Island 2 - The Brickster's Revenge (Europe) (En,Fr,De,Es,It,Pt,Nl,Sv,No,Da) | |
| Lego Island 2 - The Brickster's Revenge (USA) (En,Fr,Es) | |
| Lego Racers (Europe) (En,Fr,De,Es,It,Pt,Nl,Sv,No,Da) | |
| Lego Racers (USA) (En,Fr,Es) | |
| Lego Stunt Rally (Europe) (En,Fr,De,Es,It,Pt,Nl,Sv,No,Da) | |
| Lego Stunt Rally (USA) | |
| Lemmings & Oh No! More Lemmings (USA) | |