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.
Kill Heresy inquisitor.
Kill Human slayer.
Use 12 spells in one turn.
Kill Mountain.
20 stacks of bleeding on a target.
Kill a champion or boss without taking any damage from the enemy.
Reach to Dungeon.
Kill Incubus.
Defeat all enemies in the first turn.
Have 40 Block during combat.
Uses Mana 6 in One Turn.
Kill Gient slime.
Successfully escaped from being bound.
Kill Slave trader.
Activate 25 gallery elements.
Have 10 or more Lust.
Reach to Deep place.
Have 40 or more essences.
Activate 20 gallery elements.
Kill Bandit chief.
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.
Kill Patrols.
Collect Essence from enemies.
Successfully temptation the enemy.
Kill Doppelganger.
Kill Archdemon.
Kill Corps Commander.