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
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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.