Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Hard Way to Go	Pick up a key.
All the Bells Say	Take three relics.
Endure and Survive	Survive for a while.
Force of Evil	Use every weapon.
Get Some Then	Slay 500 zyrex.
House of Enlightenment	Enter three rooms.
Long Time Coming	Get all keys.
Meet in the Middle	Knock on heaven's door.
One Way Out	Reach the bottom.
Stranger in a Strange Land	Find a special spot.
The Day the World Went Away	Activate it.
The Hope That Kills You	Buy all upgrades.
Three Slaps	Build three structures.
What Kind of Day Has It Been	Get defeated.