Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Bold	Defeated ten enemies.
Brave	Defeated fifty enemies.
Hero	Defeated hundred enemies.
Knight	Defeated five-hundred enemies.
Legend	Defeated thousand enemies.
Scourge of the dead	Defeated the first boss.
Sorcerer Knight	Defeated the fourth boss.
Sword of darkness	Defeated the third boss.
Witch purger	Defeated the second boss.