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