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