Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Blasted Traitors!	Make your troops turn on you by not paying the upkeep.
Death From Above	Defend your city against the dragon.
Do You Have A Flag?	Conquer a rival city.
Dug Too Deep	Kill an elemental.
Emperor	Have 12 vassals.
Get Out Of My Garden	Defend your city against invaders.
Give It Back!	Intercept 25 goblin thieves or burglars in one game.
Going Tall	Have 50 houses at maximum level before the end of year 10.
I Did It, Mom!	Complete the tutorial.
I've Got The Power	Have 16 full squads before the end of year 20.
Klaatu Barada Nikto	Defend your city against the undead army.
Losing Is Fun	Watch your city burn.
Make Room! Make Room!	Have 20000 population.
My Liege?	Become someone's vassal.
National Hero	Have 10000 fame.
No Goblins Allowed	Destroy the goblin village. Poor bastards.
Over 9000	Have 10000 population.
Please Do Not Feed	Kill a troll.
Protect The Children!	Defend your city against goblins.
Rock, Paper, Scissors	Have one full squad of each unit type.
Science!!	Have 50 technologies researched before the end of year 25.
The Black Arrow	Kill the dragon and destroy his lair.
The Last Battle	Destroy the evil fortress.
The Show Must Go On	Play until year 100.
The Whole Nine Yards	Have 500000 coins.
Tomb Raider	Destroy a graveyard.
Welcome To The City	Have 5000 population.
With Fire And Sword	Destroy the goblin stronghold.
Your Soul Shall Be Mine!	Kill a warlock.