Complete Atlantica with all the pearls collected
Complete Shipwreck Graveyard with all the pearls collected
Complete The Burning Ship with all the pearls collected
Complete Journey to Ursula with all the pearls collected
Defeat Ursula
Complete Sea Garden with all the pearls collected
Complete Castle Beach with all the pearls collected
Complete Frozen Sea with all the pearls collected
Complete Return to Atlantica with all the pearls collected
Complete Coral Reef with all the pearls collected
Complete Ice Floe with all the pearls collected
Defeat Morgana
Complete Sebastian's Orchestra
Win a game of Snowball Antics
Complete Bubble Game
Defeat Ursula without taking damage
Defeat Morgana without taking damage during the fight (you can take damage before the fight)