UNLOCKABLE CHARACTERS

Baby Daisy
Attain 1+ Star Rank for all 50cc Wii Grand Prix cups

Baby Luigi
Unlock 8 Expert Staff Ghost Data in Time Trials

Bowser Jr.
Attain 1+ Star Rank for all 100cc Retro Grand Prix Cups

Birdo
Complete Time Trials on 16 different courses
(Get 250 wins online)

Daisy
Win 150cc Special Cup

Diddy Kong
Win all 50cc cups

Dry Bones
Winn 100cc Leaf Cup

Dry Bowser
Attain 1+ Star Rank for all 150cc Wii Grand Prix cups

Funky Kong
Unlock 8 Expert Staff Ghost Data in Time Trials

Mii Outfit A
Win 100cc Special Cup

Mii Outfit B
Unlock all (32) Expert Staff Ghost Data in Time Trials

Mii Outfit C
Get 15,000 points in VS Mode

Rosalina
Have a Super Mario Galaxy save file 
and win a few Grand Prix cups
(If you don't have a save file 
of Super Mario Galaxy, 
attain 1+ Star Rank for
all Mirror Grand Prix Cup)

Toadette
Play Time Trials on all (32) courses


UNLOCKABLE KARTS

Aero Glider (large kart)
Win all 150cc Retro Grand Prix Cups

B-Dasher (medium kart)
Unlock 24 Expert Staff Ghost Data

Blue Falcon (small kart)
Win Mirror Lightning Cup

Cheep Charger (small kart)
Attain 1+ Star Rank for all 50cc Retro Grand Prix Cups

Dragonetti (large kart)
Win 150cc Lightning Cup

Piranha Prowler (large kart)
Win 50cc Special Cup

Rally Romper (small kart)
Unlock 1 Expert Staff Ghost Data in Time Trials

Royal Racer (medium kart)
Win 150cc Leaf Cup
(Get 50 wins online)

Turbo Blooper (medium kart)
Win 50cc Leaf Cup


UNLOCKABLE BIKES

Bubble Bike (small bike)
Win Mirror Leaf Cup

Dolphin Dasher (medium bike)
Win Mirror Star Cup

Magikruiser (small bike)
Play Time Trials on 8 different courses

Nitrocycle (medium bike)
Attain 1+ Star Rank for all 100cc Wii Grand Prix cups

Phantom (large bike)
Win Mirror Special Cup

Quacker (small bike)
Win 150cc Star Cup

Rapide (medium bike)
Win 100cc Lightning Cup

Torpedo (large bike)
Unlock 12 Expert Staff Ghost Data in Time Trials

Twinkle Star (large bike)
Win 100cc Star Cup

Zip Zip (medium bike)
Complete all cups in 100cc Grand Prix

MISC. UNLOCKABLES

Picture option to send to Wii Message Board
Complete all 8 cups in a class

Bikes in 50cc
Earn trophies in all 50cc Grand Prix cups

Karts in 100cc
Earn trophies in all 100cc Grand Prix cups

Mirror Mode
Win all 150cc Cups

Alternate Title Screen
Win all cups

Gold Wheel
Play with wheel online a lot