Crash Tag Team Racing High speed mode: Hold L1 + R1 and press Circle, Circle, Triangle, Triangle at the main menu. One hit knock outs: Hold L1 + R1 and press X, Circle, Circle, X at the main menu. Toy block cars: Hold L1 + R1 press Circle, Circle, Triangle, Square at the main menu. Japanese Crash: Hold L1 + R1 and press Square, Circle, Square, Circle at the main menu. Chicken heads: Hold L1 + R1 and press X, Circle, Circle, Square at the main menu. Disable HUD: Hold L1 + R1 and press X, Square, Triangle, Circle at the main menu.