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 Mountain.
Have 40 Block during combat.
Reach to Dungeon.
Defeat all enemies in the first turn.
Kill Human slayer.
Kill Heresy inquisitor.
Uses Mana 6 in One Turn.
Kill Patrols.
Have 10 or more Lust.
Successfully escaped from being bound.
Have 40 or more essences.
20 stacks of bleeding on a target.
Kill Bandit chief.
Successfully temptation the enemy.
Kill a champion or boss without taking any damage from the enemy.
Reach to Deep place.
Kill Slave trader.
Activate 25 gallery elements.
Activate 20 gallery elements.
Activate 15 gallery elements.
Achieve level 3 of Intimcy with the Merchant.
Activate 10 gallery elements.
Kill Gient slime.
Activate 5 gallery elements.
Achieve level 2 of Intimacy with the Merchant.
Collect Essence from enemies.
Use 12 spells in one turn.
Kill Incubus.
Kill Doppelganger.
Kill Corps Commander.
Kill Archdemon.