Games like Snooper Troops: Case #2 - The Case of the Disappearing Dolphin

If you finished Snooper Troops: Case #2 - The Case of the Disappearing Dolphin, the closest matches are Monster Academy: An Interactive Story, Tibby and the Lost and Found, The Seven Crystal Petals: The Blossom Realm, Romy & Max and the Hidden Rainforest and Doria & the Tide Song. All 9 share its adventure genre and are ranked by how closely their themes and modes overlap.