Full list of all 20 Disney The Little Mermaid: Undersea Treasures! (Windows) achievements worth 200 gamerscore.
The base game contains 3 achievements worth 25 Gamerscore, and there is 1 DLC pack containing 17 achievements worth 175 Gamerscore.
Tap the Blowfish 5 times for a hint.
Earn 85,000 points in a single scene in Shipwreck Challenge.
Tap on all the starfish in the Shipwreck Hidden Object Game.
Repair the tiara for Ariel's collection.
Complete the first three Unlock Slider puzzles in fewer than 70 moves.
Discover a mysterious human item in Ariel's collection.
Talk to Scuttle 5 times after learning how to use the Tone-Tubeiffer.
Tap the closed-up giant clam 10 times.
Unlock the Captain's Cabin scene.
Find all 12 hidden seahorses.
Find all of Sebastian's rare decorations.
Complete the 10th level in the Harp Minigame.
Play the Coral Canyon clams' song correctly on your first try.
Find a strange human thing in Coral Canyon.
Pop all the bubbles with your Pricklyplopper in under 5 seconds.
Complete the Undersea Orchestra minigame.
Discover a strange human thing in the Captain's Cabin.
Capture all the unique sounds of the sea for Sebastian's orchestra.
Help Sebastian create the opening ceremony theme.
Find all golden shells in Golden Shell Mode.