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