Here is the full list of all 21 Age of Fear: The Undead King achievements.
Trick or treat!
You have been defeated!
Sir Edward became Black Knight!
Raise your own bone dragon!
Find frozen dwarven army!
Complete Rise of The Necromancer campaign!
Always fresh. Only certified meat!
Help Sir Edward's to hunt his prey!
Take control over enemy!
Your hero has been hurt! Please don't cry!
Complete The Tale of Sir Edward campaign!
Read the whole game guide!
Time is just another dimension!
You have hoarded 10000 Gold coins!
Raise an Undead minion!
Become a dreadful Wight!
You have helped farmers to get rid of wolves!
Win any campaign on Death Seeker dificulty. Good luck!
Upgrade any unit to Elite!
Discover an ancient tribe of Snowmen!
Upload your first Workshop Item!