The Legendary Beasts Add-on for Pixel Puzzles Illustrations & Anime has 11 achievements.
Complete Pack: Legendary Beasts
Complete Puzzle: Big Fish
Complete Puzzle: Best Friends
Complete Puzzle: Dragon Rider
Complete Puzzle: Eagle
Complete Puzzle: Jelly
Complete Puzzle: Minotaur
Complete Puzzle: Spider
Complete Puzzle: Tentacles
Complete Puzzle: Tree Horns
Complete Puzzle: Turtle