Games like Zayzoo: My Alien Classmate

If you finished Zayzoo: My Alien Classmate, the closest matches are Tibby and the Lost and Found, The Seven Crystal Petals: The Blossom Realm, Romy & Max and the Hidden Rainforest, Doria & the Tide Song and The Unwoven Unicorn. All 7 share its adventure genre and are ranked by how closely their themes and modes overlap.