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