Bust-A-Move DS
Sound test
At the main menu, press Select, A, B, Left, Right, A, Select, Right.
Another World
Successfully complete all “A” levels in Puzzle mode. The code to Another Wold will appear after completing the final puzzle in level 5-A. Press A, Left, Right, A at the title screen to play as the Evil Sorcerer in Another World.
Bonus Puzzle sets
Get a high score for all the default puzzle sets to unlock the final four puzzle sets.
Chakkun
Successfully complete Puzzle Set Z then complete Puzzle Mode in DS Style to unlock Chakkun.