Bust-a-Move DS Cheats
At the main menu, press Select, enter code
Code: A, B, Left, Right, A, Select, Right
Complete Puzzle Set Z then complete Puzzle Mode in DS Style.
Bonus Puzzle sets
Get a high score for all the default puzzle sets to unlock the final four puzzle sets.
Complete all "A" levels in Puzzle mode. The code to Another World will appear after completing the final puzzle in level 5-A. Press A, Left, Right, A at the title screen to unlock the Evil Sorcerer in Another World.