Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
Rabbit Collector	Collect 74 rabbit dolls.
Reincarnation	Die 100 times.
The Happy Ending	Clear the 51st level.
The Real Ending	Complete the game.
World1 Master	Clear world1 with all rabbit dolls.
World1 Traveler	Clear world1.
World2 Master	Clear world2 with all rabbit dolls.
World2 Traveler	Clear world2.
World3 Master	Clear world3 with all rabbit dolls.
World3 Traveler	Clear world3.
World4 Master	Clear world4 with all rabbit dolls.
World4 Traveler	Clear world4.
World5 Master	Clear world5 with all rabbit dolls.
World5 Traveler	Clear world5.
Zombie Hater	Kill the zombie in level 0.
Zombie Killer	Kill 100 zombies.