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