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
Play the game on the anniversary of release
Defeat the final boss with the Stygian Blaze equipped
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
Unlock 100% of the Altar of Hope
Kill 100 Swine
Defeat Death
Visit every Inn
Lose a hero who was full of memories
Apply 5 memories onto a single hero
Apply a memory onto a hero
Complete all heroes' entire backstory
Treat a disease, remove a negative quirk, and lock-in a positive quirk at a single Field Hospital
Land the killing blow on a lair boss from the Bounty Hunter
Complete Cowardice
Kill 100 Fanatics
Kill 100 Cadavers
Kill 100 Gentry
Complete Ambition
Kill 100 Fisherfolk
Complete Obsession
Unlock 50% of the Altar of Hope
Abandon an expedition
Defeat a Shambler
Hire the Bounty Hunter
Enter the Mountain with a full party and all positive relationships
Defeat 3 lair bosses in a single expedition
Kill 100 Creatures
Defeat the lair boss found in the Shroud
Clear the Sluice
Unlock 25% of the Altar of Hope
Complete Resentment
Kill 100 Cosmic beings
Kill 100 Pillagers
Defeat the Antiquarian
Defeat the lair boss found in the Tangle
Unlock the Hellion
Party wipe against any Confession endboss
Have a trophy, pet, and four stagecoach items equipped all at once
Clear the Foetor
Defeat the lair boss found in the Foetor
Kill 100 Gaunt
Unlock the Occultist
Complete any hero's entire backstory
Unlock the Leper
Master 5 skills on a single hero during an expedition
Drive 1,000 leagues in the stagecoach
Purchase an indelible trinket from the Hoarder
Defeat the lair boss found in the Sprawl
Unlock the Jester
Unlock the Flagellant
Clear the Shroud
Complete Denial
Have a hero become resolute
Find a replacement for a fallen hero
Have a hero meltdown
Clear the Tangle
Unlock the Vestal
Unlock the Runaway
Clear the Sprawl
Reach the first Inn
Party wipe against each Confession endboss
Drive 20,000 leagues in the stagecoach
Enter the Mountain with a full party and all negative relationships
Apply 5 memories onto the Crusader
Have the Highwayman and the Crusader form a positive relationship
Complete the Crusader's backstory
Complete an expedition with The Usual Suspects
Complete The Lost Crusade
Complete the Duelist's backstory
Deal 20 damage with a Riposte skill from the Duelist
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
Apply 5 memories onto the Duelist