This cheat can be done on arcade, original , or crazy box mode. At the select a character screen, press L+R,L+R, and then L+R again. Begin play and your driver will be on a bike instead of taxi cab.
Another Day Mode
Press R at the character selection screen, then release it. Then, hold R and press A. The message "Another Day" will appear in the lower left corner to confirm correct code entry. This mode modifies various positions in the game.
Disable Destination Indicator
Hold L+START after choosing your time limit and before the character selection screen appears. The message "No Destination Markers" will appear in the lower left corner to confirm correct code entry.
Disable Arrow Indicators
Hold R+START after choosing your time limit and before the character selection screen appears. The message "No Arrows" will appear in the lower left corner to confirm correct code entry.
Unlock expert mode
To unlock the special Expert Mode, press and hold L and R, then press START before you see the character selection screen. "Expert" will appear onscreen if done properly.
Licenses
The licenses on Crazy Taxi are awarded using the following system:
No License: $0.00
Class E License: $0.01 to $999.99
Class D License: $1000.00 to $1999.99
Class C License: $2000.00 to $2999.99
Class B License: $3000.00 to $3999.99
Class A License: $4000.00 to $4999.99
Class S License: $5000.00 to $9,999.99
Awesome! License: $10,000.00 to $10,999.99
Crazy! License: $20,000.00 and over
Hidden costumers
Drive off the freeway (with the high and low lanes) and go past the police station. Take the first right, then take the first left. On the next right there is a ramp. Drive up it and to get on the roof of a building with a customer.
There is a subway station downtown. Get in by driving down the stairs to find a customer that wants to be taken to another subway station. Just follow the railroad to the next station (the destination may vary) to get some extra cash. Try not to crash, because it will take a lot of time to get back on your way.
A hidden customer is near the parking structure. Drive up the ramp and slowly fall off the end of the structure on the far left side. You will see a green customer on the roof of the building you just landed on. Pick him up. He wants to go 2000 yards and will pay $975 to go to the police station.
Unlock Bike in another day mode
To unlock the Push Bike in Another Day mode, select original mode. Then press R + L, R + L, R + L, R, R + A at the character selection screen.
Alternate Display
Begin game play in arcade or original mode. Hold R and press B on controller three to toggle between first person and rear views. Hold R and press X(5) on controller three to view a speedometer. Hold R and press Y on controller three to zoom out to a pass-by pan. Hold R and press A on controller three to reset the display.
Jack knife semis
To make 18 wheelers jack knife on the highway, ram them between the cab and the trailer.
Flip over trucks n 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.
Good money
Execute a Crazy Drift, wait until you have spun 180 degrees, then press Reverse + Drive. You can earn as much as a 450 combo and $99,999.
Extra Bikes
Complete the nine original mini-games to unlock six new mini-games. Complete those as well. There will be one final mini-game. Once you complete that, you can select a bike for any of the characters by pressing Up or Down at the character selection screen.
Extra Time
Select arcade mode and ten minutes for the time limit. Pick up a customer, then go under the water and remain there for two minutes. You will get ten extra minutes.
Crazy Drift stop
Do a Crazy Stop immediately after a Crazy Drift.
Easy Drive off
When you are dropping off someone, press Right + Brake to drive off easy.
Crazy Jump
When driving down a straight road, build speed, then press Drive + Brake. Your car will jump up as if has hydraulics.
Crazy Drift
Press Left or Right while shifting into Reverse then into Drive while driving at a high rate of speed.
Crazy Stop
Press Reverse + Brake.
Crazy Speed
Press Reverse then press Drive very fast. If done correctly, your car will speed off very fast.
Crazy Parking
In Crazy Box mode; complete the following levels to receive the bonus: 1-2, 2-2, and 3-2.
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.
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.
Crazy Flag
Put your car into reverse and just drive backwards until you hit the flag.
Crazy box
To complete the 30 times level, drive down the middle of the road at a relatively slow speed.
Get First Place
Start the game with your fastest character and shift into reverse gear. Reverse all the way until you reach a passenger. When you have collected her, stay to the center of the road (so that you get more combos for Crazy Through). When you get to the rail car station at the top of the hill, go anyway you want (preferably straight down the middle). Try to stay to the center of the road. Go as fast as you can without crashing into any of the other vehicles. When you get to the bottom of the hill, drop off the passenger. After that, pick up any Red, Orange or (if desired) the Yellow. This will allow you to increase your time, passengers, and money.
More Money
Your passenger will get excited and give you more money when you closely pass other drivers on the road.
Derail Train
When in original mode or arcade mode, go to the train station and wait for a train. When one approaches, drive in front of it. The front car of the train will move off the tracks and start honking and try to move. Stay there and eventually the front car will fly off the tracks and will remain that way for a little while.