Complete Whale Point
Say no to Tails in the tutorial
Build the water bike
Complete Plant Kingdom
Defeat Ghost Rex without taking damage
Complete Machine Labyrinth
Defeat Ghost Pendulum without taking damage
Build the boat
Complete Coral Cave
Defeat Ghost Kraken without taking damage
Complete Haunted Ship
Defeat Ghost Pirate without taking damage
Build the hovercraft
Complete Blizzard Peaks
Defeat Ghost Whale without taking damage
Complete Sky Babylon
Defeat Ghost Condor without taking damage
Build the submarine
Find the three stones and open the door
Complete Pirates Island
Defeat Whisker & Johnny without taking damage
Complete Big Swell
Defeat Ghost Titan without taking damage
Complete Deep Core
Collect all the Chaos Emeralds
Collect all the Sol Emeralds
Complete all of Tabby's Missions
Complete all of Setter's Missions
Complete all of Kylok's Missions
Complete all of Daikun's Missions
Complete all of Muzy's Missions
Complete all of Marine's Missions
Complete all of Norman's Missions
Complete Mission 100
Complete hidden island 16
Find and complete all 16 hidden islands
Bring down the Ghost Pendulum using only the smallest ball
Knock down the Ghost Pendulum using only the heaviest ball available
Defeat the Egg Wizard using only Super Sonic
Defeat the Egg Wizard using only Burning Blaze
Get a trick combo of 15 or higher
Get a combo of 250 or higher with the Wave Cyclone
Get a combo of 200 or higher with the Ocean Tornado
Get a combo of 300 or higher with the Aqua Blast
Get a combo of 150 or higher with the Deep Typhhon
Have Sonic do some small stretches
Have Blaze show you her trick
Earn A rank or higher on every level (triggers on any results screen except Deep Core)