Here is the full list of all 27 Highlands achievements.
Complete the game on the Casual or Normal difficulty level.
Raise all the heirs of Arislaan to level 10.
Craft 100 items.
Raise a character's Combat Points to 75 in battle.
Complete Chapter 6 without using Eldrich, Grigori, or Meregan in battle.
Deal 150 damage or more in a single strike.
Kill 750 enemies.
Protect the heirs of Arislaan from damage during battle in Chapter 5.
End a battle with a Double Strike.
Rescue Sophia and her mechanics in 15 turns or less in Chapter 4, then complete the main objective.
Execute Ivar Demeryon in Bridgetown.
Craft 50 items.
Prevent the Warlords from leaving the Elevator sector in Chapter 3.
Kill 300 enemies.
Complete Chapter 2 and leave no enemy alive.
Attack an enemy with a Molotov Cocktail.
Craft 10 items.
Craft your first item.
Activate all three types of resources.
Complete the prologue.
Complete the game on the Challenging difficulty level.
Complete the game on the Brutal difficulty level.
Complete Chapter 1 without recruiting any character in a tavern.
Capture all four factories on the same turn in Chapter 7.
Survive an attack that deals 20 or more damage with only 1 Combat Point left.
Win a battle against an enemy that has as many Combat Points as you.
Kill 1500 enemies.