Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
Awesome Prowess	Pass right through the narrow spiky corridor in the Mountain Level (alive)
Game Finished	Finish the Game.
Monster Master	Complete the MonsterDex.
My First Potato Chips	Get a Potato Chips.
Ninja Master	Finish the game with the Ninja with all the Potato Chips.
Perfect Aim	Kill a enemy dove.
Super Fan	See all the endings.
Trickster	Pass right through an enemy with the Bushin no Jutsu.