No Destination Mark Mode:
     Press  and hold Y at the character select screen, then press A to
start the game.

No Arrows Mode:
     Press and hold START at the character select screen, then press A
to start the game.

Expert Mode:
     Press  and  hold  START  + Y at the character select screen, then
press A to start the game.

Unlock Original Drivers:
     Finish Crazy Pyramid mini-game S-S.

Unlock Small Apple Map:
     Finish Crazy Pyramid mini-games 4-1 to 4-4.

Unlock the Around Apple Map:
     Finish Crazy Pyramid mini-games 5-1 to 5-5.

Unlock the Bike:
     Finish Crazy Pyramid mini-games 3-1 to 3-3.

Unlock the Stroller:
     Finish Crazy Pyramid mini-games 2-1 and 2-2.