Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Bad ending	Unlock the story's bad ending.
Christian ending	Unlock the story's christian ending.
Deca kill	Kill ten enemies.
Deca stun	Spare the life of ten enemies.
Demon ending	Unlock the story's demon ending.
First kill	Kill your first enemy.
First stun	Spare the life of one enemy.
Forest 1	Finish the first forest level.
Forest 2	Finish the second forest level.
Forest 3	Finish the third forest level
Good conscience	Spare the life of twenty enemies.
Holding no grudge	You forgive the traitor.
Massacre	Kill twenty enemies.
Not that evil	Refuse an evil proposal.
Pagan ending	Unlock the story's pagan ending.
Penta kill	Kill five enemies.
Penta stun	Spare the life of five enemies.
Really that evil	Accept an evil proposal.
Revenge	You don't forgive the traitor.
Ship	Finish the Ship level.
Super Killer	Be friendly with Celia.
Temple 1	Finish the first temple level.
Temple 2	Finish the second temple level.
Temple 3	Finish the third temple level.