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