Trick menu
This little trick will allow you to do many things in the game, how to become invincible, skip a level, increase your head… etc.
To do it, press pause and do the following: Keep l2 and press the following buttons in this order: triangle, circle, triangle, circle, circle, triangle, left, circle, top, down, right, circle, left, left, left, triangle, Right, circle, left, left, triangle, circle, down, circle, circle, right.
Once you have done this, you will have access to the trick menu, on the pause screen.