Duty Free Shop Unlockables:
Buy things from the Duty Free Shop by trading Milage Points

Cruise Mileage (Secret 1) - Pay 500 Mileage Points

Cruise Mileage (Secret 2) - Pay 500 Mileage Points

Annoy Mode (All Taunts) - Pay 500 Mileage Points

Team Secret - Pay 500 Mileage Points

Aquarium Secret - Pay 500 Mileage Points

Bowser's Crazy Torch - Pay 500 Mileage Points

Desert Chocolate - Pay 500 Mileage Points

Fuzzy Sheep - Pay 500 Mileage Points

Top Hat Chocolate - Pay 500 Mileage Points

Windy Cheese - Pay 500 Mileage Points

Gong Clock - Pay 500 Mileage Points

Grand Canal Cookies - Pay 500 Mileage points

Ancient Jar - Pay 500 Mileage Points

Blooper Fortune-Teller Pay 500 Mileage Points

Kung Fu Koopa T-Shirt - Pay 500 Mileage Points

Model Rocket - Pay 500 Mileage Points

Model Windmill - Pay 500 Mileage Points

Bowser's Boiled Eggs - Pay 500 Mileage Points

Mysterious Flying Disc. - Pay 500 Mileage Points

Pyramid Piggy Bank - Pay 500 Mileage Points

Sticky Buns - Pay 500 Mileage Points

Bowser's Killer Cannon - Pay 500 Mileage Points

Cheep Cheep Fountain - Pay 500 Mileage Points

Kung Fu Kooopa & Koopa Sheperdess - Pay 500 Mileage Points (Each one)

Singing Shy Guy & Hop Hat Shy Guy - Pay 500 Mileage Points (Each one)

Desert Goomba & Steel Goomba - Pay 500 Mileage Points (Each one)

Orb Shop Secret - Pay 500 Mileage Points

Souvenir Secret Pay - 500 Mileage Points

Tour Sounds - Pay 1000 Mileage Points

Map Sounds (Solo Cruise Only) - Pay 1000 Mileage Points

Birdo (Playable Character) - Pay 1000 Mileage Points

Brutal Difficulty Mode - Pay 1000 Mileage Points

Character Voices - Pay 1000 Mileage Points

Dry Bones (Playable Character) - Pay 1000 Mileage Points

Stunning Background - Pay 2000 Mileage Points

King of the River (Mini-game) - Pay 2000 Mileage Points

Staff Records - Pay 3000 Mileage Points

Stick and Spin (Mini-game)- Pay 3000 Mileage Points

Ice Moves (Mini-game) - Pay 3000 Mileage Points


Secret Souvenirs:
The following are not available for purchase in the Duty Free Shop and have to be obtained by doing the corresponding tasks

Magic Lamp - Complete the Normal course in King of the River mode

Miracle Treasure Chest - Complete the Easy course in King of the River mode

MSS Sea Star Souvenir - Play every board in Party Mode once, then buy for 1000 Cruise Mileage

Power Star Statue - Complete the Hard course in King of the River mode.

Chop Chop Helicopter -
Play the deluxe cruise many times and purchase in the Duty-Free Shop for 1000 Cruise Mileage Points

Free Play Sub -
Play every type of game in the Minigame Cruise and purchase in the Duty-Free shop for 1000 Cruise Mileage Points


Bowser's Enchanted Inferno Board:
Beat All the boards in solo mode