Before the character selection screen appears, hold R + Start. If you entered the code correctly, the message "No Arrows" will appear in the lower left corner.

Before the character selection screen appears, hold L + Start. If you entered the code correctly, the message "No Destination Mark" will appear in the lower left corner.

Before the character selection screen appears, hold L + R + Start. 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.

At the character selection screen, quickly press L, R, L, R, L, R or L + R, L + R, L + R. Then, select a character to drive a bike instead of a taxi. Alternatively, complete all sixteen Crazy Box levels to unlock the Special Taxi for each character, which is selectable in crazy box, arcade, or original modes. To select the bike in crazy box mode, scroll to the right of Gus at the character selection screen. To select the bike in arcade or original mode, press Up at the character selection screen.

At the character selection screen, press R, then hold R while choosing a driver. If you entered the code correctly, the message "Another Day" will appear. This mode modifies various positions in the game.

Begin a game in arcade or original mode. Then, 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(5) on controller three to view a speedometer. Press A on controller three to reset the display.

Get an S license with all four characters in arcade mode to unlock the "Crazy Party" level in crazy box mode. Other new levels can be unlocked after successfully completing the regular crazy box levels.

Press Accelerate + Drive.

Press Brake + Reverse.

Press Left or Right while shifting as quickly as possible into Reverse, then back into Drive at a high speed.

Execute a Crazy Drift, then immediately execute a Crazy Stop.