Here is the full list of all 13 Fantasy Friends achievements.
Interact with one decorative object in the forest
Get all twelve pets.
Use an involution potion to become a baby again!
Unlock your first item.
Evolve a pet.
Your pet fell asleep for the first time!
A new creature is born! Welcome!
Unlock your first egg.
Unlock your first skin.
Complete the tutorial.
Play all the activities with your pets
Unlock all the achievements.
Unlock all the skins.