Full list of all 79 Darkest Dungeon II achievements.
The base game contains 65 achievements, and there is 1 DLC pack containing 14 achievements.
Unlock 50% of the Altar of Hope
Unlock 25% of the Altar of Hope
Unlock 100% of the Altar of Hope
Kill 100 Swine
Complete Cowardice
Party wipe against each Confession endboss
Complete Ambition
Enter the Mountain with a full party and all positive relationships
Land the killing blow on a lair boss from the Bounty Hunter
Complete all heroes' entire backstory
Defeat Death
Kill 100 Fanatics
Complete Obsession
Kill 100 Gentry
Visit every Inn
Kill 100 Fisherfolk
Hire the Bounty Hunter
Apply a memory onto a hero
Complete Resentment
Treat a disease, remove a negative quirk, and lock-in a positive quirk at a single Field Hospital
Defeat the Antiquarian
Kill 100 Cadavers
Defeat the lair boss found in the Shroud
Have a trophy, pet, and four stagecoach items equipped all at once
Clear the Shroud
Clear the Sluice
Kill 100 Creatures
Defeat the lair boss found in the Foetor
Kill 100 Cosmic beings
Complete any hero's entire backstory
Kill 100 Gaunt
Kill 100 Pillagers
Defeat the lair boss found in the Sprawl
Clear the Foetor
Complete Denial
Purchase an indelible trinket from the Hoarder
Master 5 skills on a single hero during an expedition
Drive 1,000 leagues in the stagecoach
Defeat a Shambler
Party wipe against any Confession endboss
Defeat the lair boss found in the Tangle
Abandon an expedition
Have a hero become resolute
Unlock the Flagellant
Unlock the Runaway
Clear the Tangle
Find a replacement for a fallen hero
Unlock the Vestal
Unlock the Occultist
Unlock the Leper
Unlock the Jester
Unlock the Hellion
Clear the Sprawl
Have a hero meltdown
Reach the first Inn
Apply 5 memories onto a single hero
Play the game on the anniversary of release
Defeat a Shambler with Shambler's Spawn equipped
Defeat 3 lair bosses in a single expedition
Drive 20,000 leagues in the stagecoach
Lose a hero who was full of memories
Enter the Mountain with a full party and all negative relationships
Have a full roster of heroes with at least one memory each
Defeat all 5 Confessions with the same four heroes without any of them dying
Defeat the final boss with the Stygian Blaze equipped
Complete the Crusader's backstory
Complete an expedition with The Usual Suspects
Have the Highwayman and the Crusader form a positive relationship
Complete The Lost Crusade
Complete the Duelist's backstory
Land a Riposte with Man-at-Arms, Highwayman, and Duelist in a single fight
Land the killing blow on a lair boss with The Boot from the Duelist
Deal 20 damage with a Riposte skill from the Duelist
Apply 5 memories onto the Duelist
Apply 5 memories onto the Crusader