Unlock the following race modes and tracks by performing the corresponding tasks:
RACE MODE - HOW TO UNLOCK Mirror Grand Prix - Win a Grand Prix or Time Trial. Mirror Time Trial - Win a Grand Prix or Time Trial. Racecourse Challenge - Win a race in Time Trial. Rainbow Raceway - Win a 2 races in Grand Prix. Reverse Grand Prix - Win a Mirror Grand Prix or Mirror Time Trial. Reverse Mirror Grand Prix - Win a Reverse Grand Prix or Reverse Time Trial. Reverse Mirror Time Trial - Win a Reverse Grand Prix or Reverse Time Trial. Reverse Time Trial - Win a Mirror Grand Prix or Mirror Time Trial.