Here is the full list of all 22 Shieldwall Chronicles: Swords of the North achievements.
Kill your first enemy in combat.
Make your way to Thanisport.
Slay the werewolf in Thanisport.
Avenge those murdered by vampires at the tavern by killing the elder vampire.
Defeat the death mage and kill all of his zombies.
Slay a lizardman hero in combat.
Kill all lizardmen worshippers during the summoning ritual.
Help the crusaders destroy the Sylvan Elves.
Side with the Sylvan Elves and destroy the Crusader army.
Kill 30 Ratkin warriors or shamans.
Travel to the Drakefang Mountains.
Kill the Goblin warlord.
Turn on the dwarves and kill their leader.
Survive long enough to placate the mountain dragon.
Vanquish the Grave Warden.
Cleanse the mountain of the undead by killing the Lich Lord.
Destroy the Spider Demoness.
Complete the final level on extreme difficulty.
Control 10 enemies using the mind control ability.
Inflict 75 or more damage in a single melee attack.
Find a legendary item after completing a battle.
Prove Lady Aefenwir's innocense by defeating the crusader champion in the trial by combat.