Crazy Taxi 2

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.

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.

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 5-1 through 5-5 to unlock the Around 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.