Full list of all 78 Project Winter achievements.
The base game contains 74 achievements, and there is 1 DLC pack containing 4 achievements.
Win a round with the traitors as the Yeti
Craft 20 firearms
Win a round with the survivors as the Yeti
Be the only survivor alive at the end of a round that has not been converted
As a traitor, hit the 'repair' button on 10 survivor objectives
Convert 3 survivors in a single round as the Whisperer
Get ambushed by wolves in bunkers twice in one game
Use 10 traitor airdrop abilities
Use a Rosary to protect against a conversion
Break a survivor's Rosary
Convert 3 survivors in a single round as the Demon
Successfully convert a survivor during the Blackout event
Complete 25 bonus objectives
Kill 3 wolves with your bare hands in a single game
Escape on the VTOL
Double cross (kill) the other traitor when playing as traitor
Conduct 10 sabotage actions
Escape on the escape pod
Escape within 15 minutes from the start of the game
Take down a wild animal during the Witching Hour event
Use a flashbang during the Blackout event
Escape on a vehicle by yourself
Sabotage 3 bunkers in a single game
Destroy 75 rocks
Complete the traitor team goal without opening a single traitor cache
Swap clothes with 20 corpses
Kill an animal with a thrown item
As a Traitor, have no Survivors living without directly killing any of them
Craft 20 items in one game
Explore the entire map in one game
Escape on a vehicle with two other survivors
Escape with the second escape method in a game
Complete 10 bonus objectives
Cook 30 items in one game
Harvest 200 berries
Survive to the end of a round as the Yeti
Damage a player by throwing a first aid kit at them
Complete the tutorial
Be the only one to escape in a game
Be the only one left alive
Eat 100 roots
Kill 50 animals
Chop down 100 trees
Survive to the end and escape without using any healing items
Knock down 10 survivors as a traitor
Open 10 traitor caches
Play 10 games without killing anyone
Kill two Traitors in a game as a Survivor
Escape on a vehicle with three other survivors
Complete 5 bonus objectives
Escape on the ground vehicle
Escape on a vehicle with one other survivor
Escape within the last minute of the round
Operate a co-op console 25 times
As a survivor, hit the 'repair' button on both objectives, and call for the rescue
Call the rescue from the cabin radio
Be the last survivor to board an escape
Escape on the submarine
Escape on a vehicle with five other survivors
Kill a survivor as a traitor
Escape as a survivor
Stay outside for the entire duration of blizzard events for one game
Escape on a vehicle with four other survivors
Escape on a helicopter
Do not pick up a portable radio for one game
Do not pick up or craft any ranged weapons for one game
Do not kill any animals for one game