Here is the full list of all 25 SCARF achievements.
You have been used by Mother. The end of your adventure is here
You have played both endings
You have defeated the Mother. Freedom rained over your kin
You can now go home
You have discovered all the hidden toys!
You have mastered the Forest by discovering all its secrets
You have found all the hidden drawings!
You have completed the Forest
Play with the wooden horse seesaw
All the inks have been found.
Goal!!
Play a game of bowling
You have mastered the Desert by discovering all its secrets
You have interacted with the scarf so much! Now you are friends
You have mastered the Ocean by discovering all its secrets
The pyramid is open.
You have completed the Desert
You can now open the pyramid
Unlock the glider ability
You have completed the Ocean
Unlock the slingshot ability
Bonding with the scarf.
Unlock the liana ability
Unlock the double jump ability
Start the adventure by helping the scarf