Here is the full list of all 46 Blasphemous 2 achievements.
Defeat Lesmes of the Confraternity of Incorruptible Flesh.
Defeat the Great Preceptor Radamés.
Kill 300 enemies using Ruego Al Alba.
Fall into spikes and survive.
Defeat the Faceless One, Chisel of Oblivion.
Unlock all the Achievements.
Defeat Orospina of the Confraternity of Embroiderers.
Defeat the Sentinel of the Emery.
Defeat Benedicta of the Confraternity of Endless Orison.
Defeat Odón of the Confraternity of Salt.
Defeat Sínodo, Hymn of the Thousand Voices.
Defeat Svsona, Fermosa Fembra.
Defeat Eviterno, Father of the Penitents.
Defeat the Devotion Incarnate, the last child of the Miracle.
Unlock Ending A.
Unlock Ending B.
Find all of the Prayers.
Find all of the Rosary Beads.
Find all of the Figures.
Reveal the whole map.
Unlock all Bile Flasks.
Unlock all of the Rosary Bead slots.
Find all of the hidden symbols.
Free Próximo’s brothers.
Purchase all available items in the shop in the City of the Blessed Name.
Find all the hidden Cobijadas.
Bring every Remembrance to an artisan and turn them into Figures.
Complete all the battle challenges.
Lift the Curse of the Unforgiven.
Hear the echoes of the past.
Kill 300 enemies using Sarmiento & Centella.
Kill 300 enemies using Veredicto.
Execute 50 different enemies.
Kill every type of enemy.
Unlock all Abilities.
Reach the room of the Sentinel of the Emery in under 30 minutes.
After the first fight, defeat any boss without receiving damage.
Unlock the true power of Veredicto.
Unlock the true power of Sarmiento & Centella.
Unlock the true power of Ruego Al Alba.
Unlock all Weapon Memories.
Toll a bell 12 times.
Reunite Cástula with Trifón.
Unlock all slots in the Altarpiece of Favours.
Deal more than 250 damage with a single strike.
Complete 100% of the game.