Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A new challenge	Unblock the survival mode.
Big Secret	You found a crude reality.
Debuffer	Confuse, stun and catch with a network the same enemy.
Epic finale	You defeated the evil boss.
First Approach	Complete the three first levels on campaign mode, obtaining nine stars.
Good Strategy	Switch position between two units.
Honorable Tank	Resist a suicide explosion with your Selknam tank preventing your allies death.
Invincible	Pass one of the level from second world and above, on triple speed.
It's about money	Sell a unit that is almost dead.
It's about time	Beat the 7 minutes and 29 seconds on survival mode.
OverBuffed	Reach at least eight buffed selknams at the same time.
Selknam Authority	Raise a complete class of Selknams to level 3.
Selknam Mastery	Raise all units to level 3.
Super poisoner	Kill five enemies using only poison.
What happened?	Discover the genuine evil.