Here is the full list of all 56 The Cursed Forest achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.
Discover a strange altar
Put out all campfires in the third section
Dodge the trap
Return your missing friend
Fall into the cave under the field
Spend time in toilet during third section
Help Fluffy to get into the wood
Kept the door closed for a long time
To find a map in the third section
You didn’t watch your step!
Take a walk down the alley
Eat an Apple
Banish the Darkness from the Bone
Survive a Treacherous Encounter with a Boulder
Activate a Buried Altar
Survive the River
Solve the Toilet Mystery
Spend time in toilet during second section
Get burnt
Find the First Rune Stone
To find a map in the second section
Get out of the Swamp
Drown in the Swamp
Jump into the Lake from the Plank
Rudely close a note without reading it, skipping very important and enriching backstory that someone took a lot of time to craft!
Travel through an alternate passage
Get attacked by a giant "fish"
Find a bone
Feed an animal
Spend time in toilet during first section
To find a map in the first section
Light the first Altar Bowl
Find a note
Great things await
Hello, Ball!
Escape what lies in the depths
Put out the bonfire twice
Fall from a cliff
Get eaten by a giant "fish"
Follow the Deer
Stay on the Wooden Girder in front of the Cliff
Put out all campfires in the second section
To find a map in the final section
To find a map in the fourth section
Spend time in toilet during fourth section
Put out all campfires in the fourth section
Drain the lake
Someone don’t pay attention during the walk
I will not lose you again
To find a main rune stone
No turning back
Find the crystal
There are things stronger than you
The puzzle is assembled
That`s all
Spend time in toilet during fifth section