Here is the full list of all 36 Carnival Island trophies - there are 17 bronze, 14 silver, 4 gold and 1 platinum.
All trophies won!
First challenge complete!
Play each of the seven basic carnival games.
Magic Mirror completely unlocked!
First carnival building fully restored!
Wake up the Goldfish, the Jellyfish and the Lake Monster.
Wake up the Baby Mammoth and the Elephant.
Wake up all bird pets.
Wake up all extinct and mythological pets.
Play one Party Time multi-player game.
Play one Pick and Play multi-player game.
Use the Confetti Cannon.
Use the Bubble Flyer.
Use the Dancing Fountains.
Launch the carnival into the air!
Get the carnival moving again!
Raise the carnival's banners!
Restore the lighthouse and bring the carnival home.
Play one of every multiplayer game.
Play 10 pass-the-motion controller multiplayer games.
Play 10 side-by-side multiplayer games.
All buildings reopened in Boardwalk!
All buildings reopened in Shell Beach!
All buildings reopened in Ferris Park!
All buildings reopened in Tree House Way!
Listen to all the gossip Granny and the Carnies know.
All souvenirs won!
All pets woken up!
Save 36 images from the Magic Mirror!
Buy 1 of each kind of balloon from the Balloon Vendor.
All Casual Challenges defeated!
All Carnival Hero Challenges defeated!
All challenges defeated in Boardwalk!
All challenges defeated in Shell Beach!
All challenges defeated in Ferris Park!
All challenges defeated in Tree House Way!