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