Disable arrow indicators
At the character selection screen appears, hold Start and press A. If you entered the code correctly, the message "No Arrows" will appear in the lower left corner.
Disable destination indicator
At the character selection screen appears, hold Y and press A. If you entered the code correctly, the message "No Destination Mark" will appear in the lower left corner.
Expert mode
At the character selection screen appears, hold Start + Y and press A. If you entered the code correctly, the word "Expert" will appear in the lower left corner. No stop or arrow indicators will appear in this mode.
Alternate display
During a game, press B on controller three to switch the display to a first person perspective. Press Y on controller three to change to another camera angle. Press X on controller three to view a speedometer. Press A on controller three to reset the display. Press L on controller three to change the arrow color.
Around Apple map
Finish the first row of mini-games (5-1 through 5-5) in Crazy Pyramid mode to unlock the Around Apple map.
Small Apple map
Finish the second row of mini-games (4-1 through 4-4) in Crazy Pyramid mode to unlock the Small Apple map.
Push bike
Finish the third row of mini-games (3-1 through 3-3) in Crazy Pyramid mode to unlock a push bike. Press L and R at the character selection screen to toggle between the push bike.
Baby stroller
Finish the fourth row of mini-games (2-1 and 2-2) in Crazy Pyramid mode to unlock a baby stroller. Press L and R at the character selection screen to toggle between the baby stroller.
Original characters
Finish the sixth row mini-game (S-S) in Crazy Pyramid mode to unlock all four original characters (Axel, Gena, B.D. Joe, Gus) from Crazy Taxi 1.