Main Menu Codes
From the main menu, enter one of the button combinations indicated below while holding both shoulder buttons to produce the corresponding effect.
CIRCLE, CIRCLE, TRIANGLE, SQUARE - Activate block cars
CIRCLE, CIRCLE, TRIANGLE, TRIANGLE - Higher speed
SQUARE, CIRCLE, SQUARE, CIRCLE - Japanese skin for Crash
X, CIRCLE, CIRCLE, SQUARE - Chicken-headed people
X, CIRCLE, CIRCLE, X - Run into rival car to produce automatic KO
X, SQUARE, TRIANGLE, CIRCLE - Disable any head-up displays
Link your PSP system with the PS2 version of Crash Tag Team Racing using a USB cable and you'll access battle arenas and alternate cars that otherwise are unavailable. These include the Extinction Party and Jungle Rumble battle arenas, as well as the PS2 version of cars for Crash, Crunch, Neo Cortex, Nina, and Pasadena.
To unlock Crash in baby form (he'll be wearing a diaper), collect the 32 Die-O-Ramas.