Unlockable characters:
Baby Daisy: Get a “One Star” rank or better in all 50cc Cups.
Baby Luigi: Unlock eight Expert Staff Ghost Data** in Time Trials mode.
Birdo: Play 16 different courses in Time Trials mode.
Bowser Jr.: Get a “One Star” rank or better in all 100cc Retro Cups.
Daisy: Win the 150cc Special Cup.
Diddy Kong: Successfully complete all 50cc Cups.
Dry Bones: Win the 100cc Leaf Cup.
Dry Bowser: Get a “One Star” rank or better in all 150cc Wii Cups.
Funky Kong: Unlock four Expert Staff Ghost Data in Time Trials mode.
King Boo: Win the 50cc Star Cup
Mii (Outfit A): Win the 100cc Special Cup.
Mii (Outfit B): Unlock all 32 Expert Staff Ghost Data in Time Trials mode.
Rosalina: Get a “One Star” rank or better in all Mirror Mode Wii-Cups. Or if you have a saved game file from Super Mario Galaxy, you should win 50 Grand Prix races.
Toadette: Play on all 32 courses in Time Trials mode or win 1,000 Wi-Fi online matches.
- Spoiler:
Unlockable Bikes:
* Bubble Bike (small): Win the Mirror Leaf Cup.
* Dolphin Dasher (medium): Win the Mirror Star Cup.
* Magikruiser (small): Play on eight different courses in Time Trials mode.
* Nitrocycle (medium): Get a “One Star” rank or better in all 100cc Wii Grand Prix Cups.
* Phantom (large): Win the Mirror Special Cup.
* Quacker (small): Win the 150cc Star Cup.
* Rapide (medium): Win the 100cc Lightning Cup.
* Torpedo (large): Unlock 12 Expert Staff Ghost Data in Time Trials mode.
* Shooting Star (large): Win the 100cc Star Cup
Unlockable Karts:
* Aero Glider (large): Get a “One Star” rank or better in all 150cc Retro Grand Prix Cups.
* B Dasher Mk 2 (medium): Unlock 24 Expert Staff Ghosts.
* Blue Falcon (small): Win the Mirror Lightning Cup.
* Cheep Charger (small): Get a “One Star” rank or better in all 50cc Retro Grand Prix Cups.
* Dragonetti (large): Win the 150cc Lightning Cup.
* Glory (medium): Unlock 24 Expert Staff Ghost Data in Time Trials mode.
* Piranha Prowler (large): Win the 50cc Special Cup.
* Rally Romper (small): Unlock one Expert Staff Ghost Data in Time Trials mode.
* Royal Racer (medium): Win the 150cc Leaf Cup.
* Turbo Blooper (medium): Win the 50cc Leaf Cup.
Well thats the unlockable stuff in mkw have fun