Full list of all 16 As We Descend achievements.
The base game contains 5 achievements, and there are 2 DLC packs containing 11 achievements.
Defeat the Behemoth.
Defeat the Plague Soldier.
Defeat the Abomination.
Defeat the Nemesis.
Defeat the Molter Matriarch.
Defeat the Warlock Queen.
Defeat the Genesis.
Become the protector of the City.
Defeat the Caustic Commando.
Complete Descension Level 15.
Complete Descension Level 20.