Planet Laika (プラネットライカ) is a role-playing video game developed by Quintet and Zeque for the PlayStation home game console. The game follows the main character, Laika, through a mission to Mars which forces the player to manipulate Laika’s multiple-personality disorder in order to solve puzzles. All the characters in the game have dog heads, a possible reference to the Soviet space dog Laika. The game was only released in Japan.