Here is the full list of all 13 NECROPOLIS: A Diabolical Dungeon Delve achievements.
Die for the first time.
Traverse down a Level without using an elevator.
Recover your first Codex.
Recover all Codexes.
Slay an enemy using a power attack.
Die from a trap.
Escape the Necropolis.
Craft your first item.
Obtain fifteen thousand gems.
Eat or drink an unidentified item.
Learn to craft everything.
Survive longer than your average dungeon delver.
Find and equip a new suit of armor.