Activate the following cheats by pressing the corresponding buttons at the specified screen:

CHEAT FUNCTION - CHEAT CODE
Expert mode - While selecting a character, hold TRIANGLE + SSTART.
No arrows - While selecting a character, hold SSTART.
No destination marks - While selecting a character, hold TRIANGLE.

Activate the following cheats by pressing the corresponding buttons at the specified screen:

CHEAT FUNCTION - CHEAT CODE
Another Day mode - While selecting a character, press R, then hold R. Another Day mode allows you to have new fare locations.
Drive the taxi bike - At the character selection screen, press L + R, L + R, L + R.
Expert mode - While the character selection screen loads, hold L + R + START.
No arrows in Crazy Taxi - While the character selection screen loads, hold R + START.
No destination marks in Crazy Taxi - While the character selection screen loads, hold L + START.

To unlock Crazy Blur mode, get a "Class C" license or better on any map in any time mode in Crazy Taxi or Crazy Taxi 2.

To unlock an interview with the producer of the original Crazy Taxi, beat the Crazy Box mini-games in Crazy Taxi or the Crazy Pyramid mini-games in Crazy Taxi 2.

To unlock Crazy Pick-Up mode, get a "Class S" license or better on any map in any time mode in Crazy Taxi or Crazy Taxi 2 This mode allows you to pick up customers from knocked-over vehicles. Tip a vehicle over, and the driver will come out, ready to be picked up.

Place .MP3 files into a folder named "MUSIC" in the root directory of your memory stick to make the "Custom Soundtrack" option become available.