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Successfully complete each of the four parking levels to unlock an additional parking level. Successfully complete the bonus parking level to unlock a sixth parking level.

Successfully complete each of the four parking levels to unlock an additional parking level. Successfully complete the bonus parking level to unlock a sixth parking level.

Successfully complete arcade mode with all four characters to unlock two bonus trailers in score attack mode, versus mode, and arcade mode (if the Nippon Maru is selected).

Successfully complete arcade mode with all four characters to unlock two bonus trailers in score attack mode, versus mode, and arcade mode (if the Nippon Maru is selected).

Effect	Code
At the main menu, hold L and then press A, B, Y, X, Left, and then start.	Unlock all trucks and all tracks
Hold L + R + X + A + B + Y + Start at the same time to haul ice cream truck on the pick a trailer screen.	Ice Cream Truck
Press start, while at start screen, press A+X+B+Y simultaneously, if done correctly the screen should have no pause icon. And you will see perfectly clear. To exit sequence without re-setting press A+X+B+Y again.	Light Screen No Pause Icon
When at the Main Menu, hold L and press A, Y, X, B, Left, Start.	Cheat mode