Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Brutal Victory	Achieve victory on brutal difficulty.
Casual Survivor	Defeat wave 30 on easy difficulty.
Casual Victory	Achieve victory on easy difficulty.
Champion Level 1	Reach 100 kills with a unit.
Champion Level 2	Reach 300 kills with a unit.
Champion Level 3	Reach 500 kills with a unit.
Hard Victory	Achieve victory on hard difficulty.
Hardcore	Defeat wave 30 on hard difficulty.
Itemless	Achieve victory on hard or brutal difficulty without any starting items.
Killer Level 1	Kill 1,000 enemies.
Killer Level 2	Kill 5,000 enemies.
Killer Level 3	Kill 10,000 enemies.
Killer Level 4	Kill 50,000 enemies.
Killer Level 5	Kill 100,000 enemies.
Masochist	Defeat wave 30 on brutal difficulty.
Medium Survivor	Defeat wave 30 on medium difficulty.
Medium Victory	Achieve victory on medium difficulty.
No Heroics	Achieve victory on hard or brutal difficulty without recruiting any heroes.
No Towers	Achieve victory on hard or brutal difficulty without building any towers.
Perfect Defense	Achieve victory on any difficulty above easy with no buildings lost.
Tactical Genius	Achieve victory on any difficulty above easy with less than 50 troops lost.
To The End	Achieve victory on hard or brutal difficulty with no Lord deaths.
Vicious Beast	Destroy the mysterious cave.
What A Rush	Achieve victory on hard or brutal difficulty in under 2 hours.