Crash Nitro Kart

Complete the tasks listed to unlock the characters.
Dingodile  - Win the Red Gem Cup.
Fake Crash - In Adventure Mode, do 50 consecutive boosts with the evil team.
N. Tropy   - Beat all of the N. Tropy Ghosts in Time Trial Mode.
Polar      - Win the Blue Gem Cup.
Pura       - In Adventure Mode, do 50 consecutive boosts with Bandicoot team.
Zam        - Win the Purple Gem Cup.
Zem        - Win the Green Gem Cup.

 