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