Full list of all 21 Warbanners achievements.
The base game contains 20 achievements, and there is 1 DLC pack containing 1 achievements.
Complete the game on the "nightmare" difficulty level
Get karma "Doombringer"
Complete the game on any difficulty level except "nightmare"
Defeat your Doppelganger!
Hire at least 10 assistants
Solve a kidnapping
Get karma "Lightbringer"
Your unit must reach level 10
Hire an elf in the army
Gather 500 of gold
Hire a dwarf in the army
Panic the enemy!
Your unit must reach level 5
Protect the caravan!
Save all the kidnapped children
First Mission Completed
Complete the DLC "Death Speaker"