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