Just Breed (ジャストブリード, Jasuto Burīdo) is a tactical role-playing game published by Enix for the Family Computer. It was released exclusively in Japan in 1992. Although it is somewhat obscure and was overlooked due to its late release, it is notable for its long development and as one of the largest RPGs created for the Family Computer.

Kabuki Quantum Fighter (地獄極楽丸, Jigoku Gokuraku Maru?) is a 2D action platformer video game developed by Human Entertainment and published by the defunct American publishing arm of HAL Laboratory for the Nintendo Entertainment System. It was originally released on December 21, 1990 in Japan and was released in January 1991 for the North American market before being released in Europe on 20 February 1992.

Kamen Rider SD (仮面ライダーSD, Kamen Raidā Esu Dī, Masked Rider Super Deformed) is the collective title for a series of media released in the 1990s that are based on Toei's popular Kamen Rider Series. It features super deformed versions of the various Kamen Riders featured from Kamen Rider through Black RX placed in a cartoonish world, where each enemy of the Riders has banded together under the command of the "Great Leader" under the name "Gran Shocker".

Kickle Cubicle, known in Japan as Meikyūjima (迷宮島, lit. "Labyrinth Island" or "Maze Island"), is a puzzle game developed by Irem for the arcades in 1988 and then ported to Nintendo Entertainment System in 1990. Gameplay is somewhat similar to the Adventures of Lolo series as well as Pengo.