Full list of all 31 Last Evil achievements. It takes around 15-20 hours to unlock all of the achievements in the base game on Windows.
The base game contains 28 achievements, and there is 1 DLC pack containing 3 achievements.
Defeat all enemies in the first turn.
Use 12 spells in one turn.
Kill Human slayer.
Kill Bandit chief.
20 stacks of bleeding on a target.
Kill Heresy inquisitor.
Have 10 or more Lust.
Uses Mana 6 in One Turn.
Have 40 Block during combat.
Reach to Dungeon.
Kill Incubus.
Kill Mountain.
Kill Patrols.
Successfully temptation the enemy.
Activate 25 gallery elements.
Reach to Deep place.
Kill a champion or boss without taking any damage from the enemy.
Kill Slave trader.
Successfully escaped from being bound.
Kill Gient slime.
Have 40 or more essences.
Activate 20 gallery elements.
Activate 15 gallery elements.
Activate 10 gallery elements.
Achieve level 3 of Intimcy with the Merchant.
Achieve level 2 of Intimacy with the Merchant.
Activate 5 gallery elements.
Collect Essence from enemies.
Kill Doppelganger.
Kill Corps Commander.
Kill Archdemon.