Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Bombardier	Use freezee 40 times.
Destroyer	Conquer 30 towers.
Die Hard	Recapture same building 7 times.
Freezing	Use freezee 30 times.
Hauntedworld	Beat 3 missions in haunted world.
Killer	Get 100 kills.
Overwhelming	Get 3 wins without losing units.
Raiden	Use lightning 10 times.
Social	Follow.
Tactic Master	Get 3 wins without losing towers.
Titan	Kill boss.
Undercover	Apply the shield 20 times.
Zeus	Use lightning 100 times.