Guide to the Hidden Achievements in Project Winter! Last Update: June 2021
 
 

Hidden Achievements as of 2020

Vigilante Justice
 
Kill two traitors in a game as a survivor
 
 
Super Traitor
 
Kill the other traitor when playing as traitor
 
 
Hypocritic Oaf
 
Damage a player by throwing a first aid kit at them
 
 
Double Agent
 
As a survivor, kill a traitor, swap clothes with them, then kill the other traitor
 
 
 

2021 Update

These achievements must all be completed in Practice Mode!
 
 
Practice Makes Perfect
 
Complete both objectives and escape
 
 
Breaking New Ground
 
As a traitor, sabotage the first and second objectives
 

 
Unlock and Load
 
Open the Armory and the Truth Serum Lab in one game
 
 
Take a Hike
 
Do not do any of the objectives for 30 minutes
 
 

 
 
Here we come to an end for Project Winter Hidden Achievements! hope you enjoy it. If you think we forget something to include or we should make an update to the post let us know via comment, and we will fix it asap! Thanks and have a great day!