Knights of Valour: SanGuo QunYingZhuan / Sangoku Senki: SanGuo QunYingZhuan (set 4)

Koukuu Kihei Monogatari – The Legend of Air Cavalry (Japan)

Knights of the Round (bootleg set 3, 911127 Japan) [Bootleg]

Ken-Go (set 2)

Krazy Bowl

Kick Rider

Knights of Valour: SanGuo QunYingZhuan / Sangoku Senki: SanGuo QunYingZhuan (set 2)

Kick Off (Japan)

Kusayakyuu

Ketsui Kizuna Jigoku Tachi (Fast version, hack by Trap15) [Hack]

Koi no Hotrock (Japan)

Kosodate Quiz My Angel 2 (Japan)

Knights of Valour: SanGuo QunYingZhuan / Sangoku Senki: SanGuo QunYingZhuan (set 3)

Koi Koi Shimasho 2 – Super Real Hanafuda (Japan)

Knights of Valour – Sangoku Senki (V111, Japan)

Koro Koro Quest (Japan)

Ketsui Kizuna Jigoku Tachi (2003/01/01. Master Ver., bootleg cartridge conversion) [Bootleg]

Kangaroo (bootleg)

Kosodate Quiz My Angel (Japan)

Kirameki Star Road (Ver 2.10J 1997/08/29) [No sound]

Kickle Cubele [Bootleg]

King of the Monsters 2 – The Next Thing (older)

Kid no Hore Hore Daisakusen (bootleg) [Bootleg]

Korosuke Roller