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