Here is the full list of all 20 Seek Etyliv achievements.
Keep checking the depth of the abyss.
Explore the tiniest rooms of Karanos.
Plan, then execute.
Return to the old, more peaceful times.
Save Etyliv
Be water, efficient.
Persistence is king.
Keep outsmarting your enemies.
Stay ruthless to the stones of death.
Live the dungeon as the original prisoner.
Overly enjoy the company of walls.
Keep abusing the properties of air.
Embody every soul.
Waste no time.
Stay stubborn, redefine insanity.
Seek Etyliv
Define yourself.
Fulfill your duty.
Perfect the journey.
Take your time to see the sights.