Crash Tag Team Racing Cheats for the PSP

High speed mode:
Hold L1 + R1 and press , , , at the main menu.

One hit knock outs:
Hold L1 + R1 and press , , , at the main menu.

Toy block cars:
Hold L1 + R1 press , , , at the main menu.

Japanese Crash:
Hold L1 + R1 and press , , , at the main menu.

Chicken heads:
Hold L1 + R1 and press , , , at the main menu.

Disable HUD:
Hold L1 + R1 and press , , , at the main menu.