Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Tenebrous Invader	Beat the game on "Invader" difficulty.
Armor Always Rusts	Unknown.
Balls to the Walls	Discover 4 secrets on any floor.
Barrels of Fun	Destroy 20 barrels on any floor.
Disturbing the Dead	Destroy 30 headstones in the Graveyard.
Gnarmanian Warlord	Beat the game on "Warlord" difficulty.
Health Nut	Permanently increase maximum health 5 times.
Instant Carpet Ride	Use a teleporter for the first time.
King's Falling	Unknown.
Piece of Cake	Unknown.
Ranger Danger	Permanently increase ranged skill 5 times.
Skill of the Knight	Beat the game on "Knight" difficulty.
Stauner Sucks	Unknown.
Still Frosty	Unknown.
Strong Arm of the Law	Permanently increase melee skill 5 times.
The Venomous Warlord	Unknown.
To the Points	Score 100,000 points.
To the Power of 8	Achieve Level 8.
Utterly Ruthless	Eliminate all enemies on any floor.
Well Done	Burn to death on a campfire.