Enter into Practice Mode and move the level cursor to a level you haven't gotten to yet. You won't be able to play it, and its image shouldn't show up. Keep your cursor on this level, then press B (to ...

This page contains a list of cheats, codes, Easter eggs, tips, and other secrets for Super Monkey Ball Jr. for Game Boy Advance. If you've discovered a cheat you'd like to add to the page, or have a ...