Master code:
Press [Up] [Right] [Down] [Left] [Up] [Left] [Down] [Right] [Up] [Down] [Up] [Down] at the main menu to unlock all options at the “Bonus Features” menu.
Camera options:
Win all Challenge Cup events to unlock the “Flipped-cam”, “Mashed-cam”, “Oz-cam”, and “Retro-cam” options at the “Bonus Features” menu.
Quick start:
Press [Gas] on the on the fourth beep during the pre-race countdown.