Unlocks in Mario Kart Wii are earned through Grand Prix cups, Time Trials, Missions, and hidden Star items.
| Cup | Unlocks (Cumulative) |
|---|---|
| Mushroom (50cc) | Baby Daisy, Baby Luigi, Birdo, Dry Bones, Koopa Troopa, Toadette, Toad, Small Karts/Bikes |
| Flower (50cc) | Daisy, Diddy Kong, Bowser Jr., Medium Karts/Bikes |
| Star (100cc) | Wario, Waluigi, Large Karts/Bikes |
| Special (100cc) | Rosalina, Funky Kong, Dry Bowser, All remaining Karts/Bikes |
| Leaf (150cc Mirror) | All Courses (Rainbow Road, etc.) |
| Lightning (150cc Mirror) | — |
Win trophy (1st–3rd) in each cup at required CC to unlock next cup + rewards.
Some regions had codes for **Rosalina** or **Funky Kong** early, but GP unlocks them anyway.
Persistence = full roster.