Complete the indicated task to unlock the achievement.

Achievement	How to unlock
All quests	Complete all remaining quests.
Annihilator	Kill 1000 enemies.
Armed to the teeth	Upgrade tower weapons to the maximum level.
Boss Destroyer	Kill the most powerful of the bosses.
Build Stonehold	Upgrade all buildings and towers up to level 3.
Build Strawburg	Complete all buildings and towers of the fortress.
Build Timberpost	Upgrade all buildings and towers up to level 2.
Ideal	Improve all troll skills to the maximum level.
Killer	Kill 100 enemies.
Mercenary Army	Hire 30 mercenaries.
Money-lender	Earn 10000 coins in total.
Professionals	Upgrade goblins to the maximum level.
Survived	Survive at least 20 waves without losses at the Survival mission.
Trader	Spend 10000 gold on resources.
Tycoon	Earn 10000 materials in total.