Here is the full list of all 26 Feel The Snow achievements.
Complete storyline
Defeat the nightmare Boss
Defeat nightmares on the Island of the Damned
Destroy the Dark Heart
Mine 100 boulders
Defeat the Ancient Machine
Defeat the Queen Knigness
Smash 50 rocks
Survive 30 game days
Find an ice heart
Eat five ice creams
Сut down 50 trees
Prepare a meal in the boiler
Build a house
Die
Craft a stick
Survive the first night
Сatch a fish
Catch one hundred fishes
Catch a candy fish
Find 12 treasure chests
Cut down 100 trees
Сut down 200 trees
Mine 200 boulders
Pick 100 ice roses