Here is the full list of all 24 Impact Winter achievements.
Survive your first day in the Void.
Successfully picked your first lock.
Reach level 1.
Survive until the Rescue Timer reaches zero.
Unlock all roles.
Complete Blane's story path.
Complete Wendy's story path.
Complete Maggie's story path.
Complete Christophe's story path.
Achieve an S rank.
Achieve an A rank.
Achieve a B rank.
Trap your first animal.
Trap every type of animal.
Successfully picked 10 locks.
Successfully picked 20 locks.
Use C4 or a Handmade Charge to detonate a wall or container.
Reach level 15.
Reach level 25.
Craft all Ako-Light upgrades.
Fully upgrade a campsite
Fully upgrade the church furnace.
Craft all food recipe's