Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
5+ Health	Defeat 150 monsters.
Absorbed Power	Defeat 410 monsters.
Buff	Defeat 310 monsters.
Destroy the Weak	Defeat 45 monsters.
End of Madness?	Defeat Cthulhu
End of Nightmare	Defeat Cthulhu on Nightmare Mode.
Enemy Life Reduction 4	Defeat 370 monsters.
Enemy Life reduction 5	Defeat 440 monsters.
Enemy Life Reduction 6	Defeat 500 monsters.
Fourth pick option	Defeat 340 monsters.
Heal	Defeat 200 monsters.
Mark	Defeat 280 monsters.
Mind Steal	Defeat 80 monsters.
Overcharge	Defeat 260 monsters.
Random	Defeat 360 monsters.
Revenge	Defeat 175 monsters.
Shadow Bomb	Defeat 20 monsters.
Showdown	Defeat 5 monsters.
Surprise Bag	Defeat 125 monsters.
Vampiric	Defeat 330 monsters.