Hippatte! Puzzle Bobble
This game is titled Bust-A-Move DS in North America and Europe, and Hippatte! Puzzle Bobble in Japan.
Press Select, A, B, Left,
Right, A, Select, Right at the main
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 play as the Evil Sorcerer in Another World.
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.