Super Monkey Ball Jr. is a platform game in the Super Monkey Ball series, developed by Realism and published by THQ for the Game Boy Advance. It is one of the few games on the system to make use of its 3D graphics capabilities. The game was also released on the N-Gage.
The goal of the game is to maneuver a monkey trapped in a ball by tilting the labyrinth and reaching the goal at the end of the maze.