Mario Party 7

Unlock Duty Free Shop secrets:
Pay 500 mileage pts. - Annoy Mode (All Taunts)
Pay 500 mileage pts. - Aquarium Secret
Pay 1000 mileage pts. - Birdo (playable character)
Pay 1000 mileage pts. - Brutal difficulty
Pay 1000 mileage pts. - Character Voices
Pay 500 mileage pts. - Cruise Mileage Secret 1
Pay 500 mileage pts. - Cruise Mileage Secret 2
Pay 1000 mileage pts. - Dry Bones (playable character)
Pay 3000 mileage pts. - Ice Moves (Rare Minigame)
Pay 2000 mileage pts. - King of the River (minigame mode)
Pay 1000 mileage pts. - Map Sounds (Solo Cruise Only)
Pay 500 mileage pts. - Orb Shop Secret
Pay 500 mileage pts. - Souvenir Secret
Pay 3000 mileage pts. - Staff Records
Pay 3000 mileage pts. - Stick and Spin (Rare Minigame)
Pay 2000 mileage pts. - Stunning Background
Pay 500 mileage pts. - Team Secret
Pay 1000 mileage pts. - Tour Sounds

Unlocks Souvenier:
Pay 500 mileage pts. - Ancient Jar
Pay 500 mileage pts. - Blooper Fortune-Teller
Pay 500 mileage pts. - Bowser's Boiled Eggs
Pay 500 mileage pts. - Bowser's Crazy Torch
Pay 500 mileage pts. - Bowser's Killer Cannon
Pay 500 mileage pts. - Cheep Cheep Fountain
Pay 500 mileage pts. - Desert Chocolate
Pay 500 mileage pts. - for each one Desert Goomba & Steel Goomba
Pay 500 mileage pts. - Fuzzy Sheep
Pay 500 mileage pts. - Gong Clock
Pay 500 mileage pts. - Grand Canal Cookies
Pay 500 mileage pts. - for each one Kung Fu Kooopa & Koopa Sheperdess
Pay 500 mileage pts. - Kung Fu Koopa T-Shirt
Pay 500 mileage pts. - Model Rocket
Pay 500 mileage pts. - Model Windmill
Pay 500 mileage pts. - Mysterious Flying Disc.
Pay 500 mileage pts. - Pyramid Piggy Bank
Pay 500 mileage pts. - for each one Singing Shy Guy & Hop Hat Shy Guy

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

Unlock Magmagical Journey mini-game
Purchase a Bowser's Killer Cannon in the shop

Credits
Unlock the Power Star Statue. Go to the shop, choose it from the
souvenir stand, aftter say "Surprise" into the microphone.

Mad Props - Easy wins:
Choose "Practice" selection and repeat this at least 4 times.
Hold L + R and release the button in the direction of the turn.
For example, on a right turn release R.