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