Here is the full list of all 53 The Last Faith achievements.
Be consumed by the Cosmic Voice.
Defeat Caterina and Annabella.
Accept the Throne.
Acquire all Federal Era Belts.
Defeat Lord Laddak.
Upgrade any secondary weapon to its maximum level.
Acquire all Healing Holsters.
Upgrade any primary weapon to its maximum level.
Deliver all of the blueprints to Mariano.
Defeat Leena.
Defeat the Cold One Beast.
Use the Stigma of Transcendence.
Raise any stat to level 50.
Finish Madelyne and Theodora's quest.
Acquire all primary weapons.
Perform 30 execution moves.
Finish Aldrich's quest.
Acquire the Celestial Larva.
Defeat Manfredd the Accursed.
Defeat the Starlight Beast of Illygarth.
Defeat Lisa.
Defeat the second Starborn Nighthunter.
Defeat the Burnt Apostate.
Finish Lucyl’s quest.
Defeat the Voracious Terror.
Acquire the Propulsion Boots.
Defeat Yegor and Leena.
Finish Helenya’s quest.
Defeat the first Starborn Nighthunter.
Spend over 50,000 Nycrux.
Acquire the Nighthunter’s Grappling Claw.
Defeat Edwyn the Shadowscourge Horror.
Acquire the Technological Lens.
Acquire the Gravitational Ring.
Defeat Dr. R. Hermann.
Defeat the Winged Pale Laments.
Kill 100 enemies.
Defeat the Giant Patron.
Defeat the Old Wymond.
Defeat the Harbinger of Nightmare.
Defeat Nyxaroth the Eldritch Wight.
Defeat Medeya.
Acquire every Sepolcro.
Finish Lady Annika’s quest.
Deliver all the dried livers to Lady Dorothea.
Deliver all the Unborn of the Midnight Aristocracy to the Woman in Ink.
Acquire all firearms.
Acquire all spells.
Acquire both of Esk’s eyes.
Find all notes.
Parry 50 incoming attacks.
Reach the true ending.
Unlocked all achievements for The Last Faith.