Full list of all 56 The Long Dark achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 40 achievements, and there are 2 DLC packs containing 16 achievements.
Map all named locations in Survival Mode.
Leave Mystery Lake. Complete Episode Two.
Kill the Old Bear.
Complete all six Survival School objectives across Episodes One and Two.
Find all Forest Talker caches.
Survive the first Aurora event.
Find all hidden caches in Episode One and Episode Two.
Bring Jeremiah back from near death.
Leave Milton. Complete Episode One.
Complete Lily's Story.
Open all Safety Deposit boxes in Milton.
Prepare Grey Mother for Winter.
Make your way to Milton.
Escape the ravine after your crash.
Complete every Challenge.
Survive one day on Interloper difficulty.
Get all skills to level 5 in a single Survival Mode game.
Survive 500 days in a single Survival Mode game.
Keep a campfire burning for 3 days.
Climb to the top of Timberwolf Mountain.
Complete all Research books.
Stun a rabbit with a rock from over 25 meters (80 feet) away.
Fill all clothing slots with 100% condition gear.
Craft a full set of improvised Tools.
Keep calorie store above zero for 10 days.
Visit every interior location in both Mystery Lake and Coastal Highway (single game).
Catch a fish weighing over 5kg (11 lbs).
Sleep in a Bearskin Bedroll while wearing a Wolfskin Coat, Deerskin Boots, and Rabbitskin Mittens.
Survive 100 days in a single Survival Mode game.
Heal yourself using all types of natural medicines (single game).
Harvest 25 of each kind of plant (single game).
Survive 50 days in a single Survival Mode game.
Survive the first 50 days without firing any firearms (single game).
Survive 3 consecutive Nights outside (single game).
Survive 25 consecutive full days only consuming calories harvested from wild plants and animals (single game).
Survive the first 25 days without killing anything (single game).
Harvest 10 Complete Deer Carcasses (single game).
Survive 10 days in a single Survival Mode game.
Survive an entire Night outside (single game).
Survive 1 day in a single Survival Mode game.
Leave Pleasant Valley behind. Complete Episode Three.
Intercept the Radio transmission.
Collect all six Notes with details on Forest Talker activity in Pleasant Valley.
Rescue all three lost Survivors and stock the Hall with supplies.
Tall Tales
Enter the Crash Site.
Defeat your first Timberwolf pack.
Get to Thomson's Crossing.