Bonus music
Press R1, Triangle, R1, L1, Circle, X, R2, L2, Square during game play to hear three additional songs. Press R1, Triangle, R1, L1, Circle, X, R2, L2, Right during game play for a fourth song. Note: The music will return to normal after the current level is completed.
Give Someone the Fist
To give someone a fist, preferably a person in a car, press R1 and R2 together to do it on your right side or L1 and L2 to do it on your left side. If it is done correctly, you will hear the driver say something like "Arrest that punk!"