Project Winter achievements

Use the truth serum 3 times on a player while playing as a survivor

Complete 25 bonus objectives

As a survivor, hit the 'repair' button on both objectives, and call for the rescue

Destroy 75 rocks

Use 10 traitor airdrop abilities

Conduct 10 sabotage actions

Eat 100 roots

Kill 50 animals

Escape on the second vehicle called from the cabin radio

Take down a wild animal during the Witching Hour event

Harvest 200 berries

Complete 10 bonus objectives