Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Bone To Pick	Defeat the Skeleton King.
A Cut Above	Defeat the Butcher.
A Dangerous Road	Unlock every enemy.
A Drop in the Bucket	Defeat The Lost with 10,000 gold.
A Necessary Sacrifice	Defeat the Lost Cultist.
A Tragic Start	Die in the first battle.
A True Hero	Unknown.
Ah Ah Ah!	Defeat the Count.
Arch Mage	Defeat The Lost as the Wizard.
Avatar Spirit	Defeat The Lost as the Elementalist.
Careless	Lose a rare or better card to the Mimic.
Champion of Olympus	Obtain all god items.
Conscripted	Unlock every class.
Crime Does Not Pay	Defeat the Bandit Lord.
Cutting Off the Head	Defeat The Lost without defeating any camps.
Dark Brother	Defeat The Lost as the Assassin.
Decked Out	Unlock every item.
Devotee Destroyer	Complete the Cursed Church quest chain.
Do Not Fear The Reaper	Unknown.
Down Boy	Defeat the Werewolf.
Easy Enough	Unknown..
En Garde	Defeat the Cursed Swordmaster.
Eventful Journey	Unlock every event.
Excellent Day For An Exorcism	Defeat the Demon Lord.
First Steps	Finish the tutorial.
From Whence It Came	Defeat The Marchosias.
Holier Than Thou	Defeat The Lost as the Paladin.
Jackpot	Defeat The Lost as the Gambler.
Just a Flesh Wound	Defeat an enemy with 1 hp left.
Like a Boss	Defeat The Lost with full health.
Lost Slayer	Defeat The Lost.
Loyal Customer	Buy everything from 1 shop.
Magical Mixtures	Unlock every potion.
Master Brewer	Defeat The Lost as the Alchemist.
MasterMind	Defeat The Lost as the Thief.
My Trap Card	Defeat an enemy with set trap.
Oh Captain My Captain	Defeat the Lost Captain.
Outmaneuvered	Defeat the Vanguard.
Pacifist	Defeat an enemy without attacking.
Paragon of Health	Defeat The Lost with more than 500 max health.
Power Overwhelming	Have more than 30 total stats after a victory.
Protector	Defeat The Lost as the Warrior.
Rage Machine	Defeat The Lost as the Barbarian.
So Close	Die at The Lost.
Speedrunner	Defeat The Lost within 25 minutes.
Strange Aeons	Defeat the Thing From Below.
The Best Offense	Defeat The Lost without attacking.
The Collector	Unlock everything.
Trophy Wall	Defeat 45 different enemies in a single run with Collector equipped.
Unbreakable	Have 1000 defense.
Wealth of Options	Unlock all cards.
World Traveler	Walk a total of 10,000 Hexes.