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