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