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