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