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