To eliminate the arrow that points you to your next destination (and fly by the seat of your pants), press and hold START at the character select screen. Then tap A and the "no arrows" message will display.

To make the glowing outline around your target destination disappear, press and hold Y at the character select screen, then press A to begin the game. You'll see the message "no destination mark," indicating correct code entry.

To unlock a mega-hard version of the game, press and hold START + Y at the character select screen. Then press A. You'll see the message "expert" if you did it right.

Complete Crazy Pyramid mini-games 5-1 through 5-5 to unlock the Around Apple Map.

Complete the toughest Crazy Pyramid mini-game (S-S) to unlock the original drivers from Crazy Taxi 1.

Beat Crazy Pyramid mini-games 4-1 through 4-4 to unlock the Small Apple Map.

Complete Crazy Pyramid mini-games 3-1 through 3-3 to unlock a Bike as a playable vehicle. Choose it at the character select menu by using the L and R triggers.

Complete Crazy Pyramid mini-games 2-1 and 2-2 to unlock a Stroller as a playable vehicle. Choose it at the character select menu by using the L and R triggers.