Mother 3 is a 2006 role-playing video game in the Mother series, developed by Brownie Brown and HAL Laboratory and published by Nintendo for the Game Boy Advance. The game, intended to be the final entry in the series, was directed by Nobuyuki Inoue, written by series creator Shigesato Itoi, and scored by composer Shogo Sakai. The story follows Lucas, a young boy with psychic abilities, as he attempts to prevent an invading army from destroying the world. The game's themes include human physiology, renewal, moral fungibility, and dualisms such as nature and technology, and feudalism and capitalism.