Complete the indicated task to unlock the achievement.

Achievement	How to unlock
First casualty	First casualty
Mystery solved	You solved the mystery of the house.
Rank Bat	Obtained the rank Bat.
Rank Crocodile	Obtained the rank Crocodile.
Rank Rat	Obtained the rank Rat.
Rank Shark	Obtained the rank Shark.
Rank Snake	Obtained the rank Snake.
Rank Spider	Obtained the rank Spider.
Rank Undead	Obtained the rank Undead.
Rank Wolf	Obtained the rank Wolf.