Unlockable - Unlockable Boards | |
| Bowser's Enchanted Inferno Board | Beat all the boards in solo mode |
Unlockable - Souvenier Unlockable | |
| Cheep Cheep Fountain | Pay 500 mileage points |
| Blooper Fortune-Teller | Pay 500 mileage points |
| Grand Canal Cookies | Pay 500 mileage points |
| Gong Clock | Pay 500 mileage points |
| Kung Fu Koopa T-Shirt | Pay 500 mileage points |
| Sticky Buns | Pay 500 mileage points |
| Pyramid Piggy Bank | Pay 500 mileage points |
| Ancient Jar | Pay 500 mileage points |
| Desert Chocolate | Pay 500 mileage points |
| Model Rocket | Pay 500 mileage points |
| Mysterious Flying Disc. | Pay 500 mileage points |
| Top Hat Chocolate | Pay 500 mileage points |
| Model Windmill | Pay 500 mileage points |
| Fuzzy Sheep | Pay 500 mileage points |
| Windy Cheese | Pay 500 mileage points |
| Bowser's Crazy Torch | Pay 500 mileage points |
| Bowser's Killer Cannon | Pay 500 mileage points |
| Bowser's Boiled Eggs | Pay 500 mileage points |
| Singing Shy Guy & Hop Hat Shy Guy | Pay 500 mileage points for each one |
| Kung Fu Kooopa & Koopa Sheperdess | Pay 500 mileage points for each one |
| Desert Goomba & Steel Goomba | Pay 500 mileage points for each one |
Unlockable - Duty Free Shop Unlockables | |
| Birdo (playable character) | Pay 1000 mileage points |
| Dry Bones (playable character) | Pay 1000 mileage points |
| Brutal difficulty | Pay 1000 mileage points |
| King of the River (minigame mode) | Pay 2000 mileage points |
| Stunning Background | Pay 2000 mileage points |
| Staff Records | Pay 3000 mileage points |
| Ice Moves (Rare Minigame) | Pay 3000 mileage points |
| Stick and Spin (Rare Minigame) | Pay 3000 mileage points |
| Annoy Mode (All Taunts) | Pay 500 mileage points |
| Map Sounds (Solo Cruise Only) | Pay 1000 mileage points |
| Tour Sounds | Pay 1000 mileage points |
| Character Voices | Pay 1000 mileage points |
| Cruise Mileage Secret 1 | Pay 500 mileage points |
| Cruise Mileage Secret 2 | Pay 500 mileage points |
| Aquarium Secret | Pay 500 mileage points |
| Orb Shop Secret | Pay 500 mileage points |
| Team Secret | Pay 500 mileage points |
| Souvenir Secret | Pay 500 mileage points |
Unlockable - Secret Souvenirs | |
| MSS Sea Star souvenir | Play every board in Party Mode once, then buy for 1000 Cruise Mileage. |
| Miracle Treasure Chest | Complete the Easy course in King of the River mode. |
| Magic Lamp | Complete the Normal course in King of the River mode. |
| 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. |
Secret - Staff Credits | |
| In order to see the Staff Credits, you must first obtain the Power Star Statue from the Hard course of King of the River. Go to the Duty-free shop and select it on the souvenir stand, say "surprise" into the microphone and the staff credits will begin rolling. | |
Easter Egg - Souvenir Easter Eggs | |
| When viewing souvenirs, say the word highlighted in green in the description into the mic to make something happen. | |
