Overhead view
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Press Up, Down, L, R, Select at the title screen. Enable
the new "Mystery Mode" selection at the bottom of the
options screen.
Drive Boss car
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Press L, R, Up at the title screen. A rumbling sound will
confirm correct code entry. Start a normal game.
After reaching the Boss, you will be driving his car.
Alternate car colors
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Highlight a car at the selection screen then press A +
Select + Start. You will now be able to choose a color
for your car.
