Full list of all 13 NECROPOLIS achievements worth 1,000 gamerscore.
Achievements they've won
Achievements they've not won
Escape the Necropolis.
Find and equip a new suit of armor.
Recover your first Codex.
Eat or drink an unidentified item.
Slay an enemy using a power attack.
Survive longer than your average dungeon delver.
Craft your first item.
Die for the first time.
Traverse down a Level without using an elevator.
Recover all Codexes.
Die to a trap.
Obtain fifteen thousand gems.
Learn to craft everything.