Secret Push Bike:
Quickly press L + R , L + R, L + R at the character selection screen, then choose a
driver. Alternately, quickly press L, R, L, R, L, R or L + R, L + R, A at the character
selection screen. To unlock the bike normally, successfully complete all sixteen Crazy
Box levels to unlock the Secret Push Bike for each character which is usable on crazy
box, arcade, or original modes. To select the bike in arcade or original mode, hold L
+ R and press Up or Down on any character at the character selection screen. To
select the bike in crazy box mode, highlight Gus and press Right at the character
selection screen. 

Go to character selection screen. Press L + R, L + R, L + R, L + R, L + R, before
selecting your character. Then, press L + R, L + R, L + R during the commentary after
character selection.

Expert mode:
Hold L + R + Start as the character selection screen appears. The word "Expert" will
appear in the lower left corner to confirm correct code entry. No destination or arrow
indicators will appear in this mode.

Disable arrow indicators:
Hold R + Start as the character selection screen appears. The message "No Arrows"
will appear in the lower left corner to confirm correct code entry. 

Disable destination indicator:
Hold L + Start as the character selection screen appears. The message "No
Destination Mark" will appear in the lower left corner to confirm correct code entry. 

Another Day mode:
Hold R at the character selection screen and keep that button held while choosing a
driver. The message "Another Day" will appear in the lower left corner to confirm
correct code entry. This mode modifies various positions in the game. 

Alternate display:
Begin game play in arcade or original mode. Press B on controller C to switch the
display to a first person perspective. Press Y on controller C to change to another
camera angle. Press X(5) on controller C to view a speedometer. Press A on
controller C to reset the display.

Alternately, press X on controller C to display a speedometer. Press A on controller C
for the driver's (first person perspective) view. Press Y for normal view. Press B for
the camera view.

Crazy Dash:
Press B + R when in drive in original, arcade, or crazy box modes for an extra boost
at any time. Note: Press R + [Plus] when using a race controller.

Use the following trick to get even more speed than a Crazy Dash. You can do this at
any time, but only if you are riding and did a Crazy Dash. When riding, release R to
stop accelerating. Then put your taxi in reverse, and immediately after that press B +
R to do a Crazy Dash. This should result in extra speed. You can do this as many
times as needed for even more speed. 

Crazy Stop:
Press L + A during game play for a Crazy Stop. Note: Press L + [Minus] when using
a race controller. 

Crazy Drift:
Hold Left or Right then quickly press A, B at high speed to shift into "Reverse" then
back into "Drive". Note: Hold Left or Right then quickly press [Minus], [Plus] when
using a race controller. Note: This move can also be used as a combo when
immediately followed by a Crazy Stop. 

Hint: Use the horn:
Press Y to beep the horn.

Hint: Flip over trucks and buses:
Go to the highway in arcade mode and drive on the high lane. Then, knock a truck that
says "wow" off the high lane onto the low lane into a truck or bus.

Hint: More money:
Your passenger will get excited and give you more money when you pass other
drivers on the road.
Information in this section was contributed by Ash2253. 

Hint: Crazy Box mode:
To complete the 30 times level, drive down the middle of the road at a relatively slow
speed.

Hint: Crazy Box, Crazy Jump:
In the Crazy Jump, start off with a Crazy Dash. When you get to the middle of the ramp
perform a Crazy Dash again and once again before leaving the ramp. This result in
over three hundred and high two hundreds.

Hint: Crazy Box, Crazy Pole:
In Crazy Pole, do a Crazy Drift to hit the pole. This will allow you to stop in both
destination points of each person. 

Bonus levels in Crazy Box mode (Japanese version):
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.