Full list of all 120 Darkest Dungeon achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 69 achievements, and there are 3 DLC packs containing 51 achievements.
Complete a dungeon with all 4 heroes afflicted
Kill any boss with a party of four afflicted heroes
Lose a hero to an obstacle
Lose a hero to a trap
Kill any boss with only one hero remaining
Complete all Caretaker Goals
Have one of each class on your roster
Complete the game within 99 Weeks
Complete the game on Stygian
Dismas and Reynauld Made it to the final Darkest Dungeon Quest
Kill a Squiffy Ghast with a Jester
Complete the game with default difficulty options
Complete the game
Complete the game on Radiant
Reach week 104
Fully upgrade the Town
Fully upgrade the Abbey
Kill all bosses
Fully upgrade the Tavern
Start a Darkest Dungeon quest with four heroes of resolve level 0
Lose all four heroes on a Darkest Dungeon quest
Acquire all your Ancestor's Trinkets
Have a character survive 5 attacks at Death's Door in a single combat
Kill Squiffy Ghast, Swine Skiver, Bone Bearer and Hateful Virago
Defeat the brigand Vvulf
Lose a hero to Wilbur
Lose a Legendary (Level 6) hero
First party wipe
Party wipe on a boss
Start a quest with all four heroes of Resolve Level 6
Fully upgrade the Blacksmith
Kill the Shrieker
Raise 4 heroes to Resolve Level 6
Fully upgrade the Guild
Raise a hero to Resolve Level 6
Fully upgrade a hero's weapons and armor
Fully upgrade at least four of a hero's skills
Reach week 52
Slay 1000 enemies
Defeat 100 Eldritch enemies
Lock a positive Quirk in the Sanitarium
Lose a hero to a Maggot
Slay a Shambler
Lose a hero to hunger
Complete 25 quests
Complete a quest in all four regions
Defeat 100 Beast enemies
Lose your first hero to heart attack
Defeat 100 Human enemies
Walk 500 steps with one hero
Complete 10 quests
Collect at least 20,000 gold from a single quest
Complete a long quest
Defeat 100 Unholy enemies
Learn a new Camping skill
Upgrade a Combat skill
Abandon a quest
Slay your first boss
Kill 50 enemies with one hero
Remove a Quirk in the Sanitarium
Complete a medium quest
Collect at least 30 heirlooms from a single quest
Dismiss your first hero
Treat a hero in the Tavern
Treat a hero in the Abbey
Lose your first hero
Complete a quest
Visit the Graveyard
Reach the Estate
Have your entire roster affected by the crimson curse
Kill an ally while under the Curse
Rescue someone
Defeat the Fanatic
Build The Red Hook
Defeat the Countess
Defeat the Viscount
Defeat the Baron
Collect your first Trinket Set
Collect The Invitation
Lose a hero to Wasting Away from the Curse
Contract the Crimson Curse via contagion
Build your first district building
Recruit a flagellant
Get infected by the Crimson Curse
Collect All of Color of Madness Trinkets
Lose a Hero Equipped with the Miller's Pipe
Lose a Hero Equipped with the Coat of Many Colors
Defeat the Sleeper With 2 Afflicted, 2 Virtuous Heroes
Use The Shard Dust Provision
Kill the Sleeper's Herald With a Riposte
Reach Death's Door From Farmhand's Riposte
All 4 Heroes Dodge the Miller's Reaping
Build the Windmill
Earn 200 Shards In One Endless Run
Fight Every Wondering Boss in Endless
Get 300 Kills
Get 200 Kills
Get 100 Kills
Defeat the Sleeper
Gain the Refracted Affliction
Defeat the Thing From The Stars
Acquire Mildred's Locket Trinket
Defeat the Miller
Complete The First Farmstead Quest
Reach the max Prestige level in the Butcher's Circus
Win 100 matches in the Butcher's Circus
Kill 600 enemies in the Butcher's Circus
Cause 150 heart attacks in the Butcher's Circus
Win a match in the dueling grounds
Have a single hero survive 4 heart attacks in a single match
Kill each hero class in the Butcher's Circus
Have a hero survive 5 death's door checks in a single match
Have a single hero deal deathblows to 4 enemies in a single match
Kill an enemy hero in the first round of a match
Win a match using ONLY stress against your enemies
Win a match without using any trinkets
Daze 10 enemies in the Butcher's Circus
Win any 10 matches without losing any heroes
Cause an enemy hero to have a heart attack
Play your first match in the Butcher's Circus