Enter all the following codes while playing (except for Level Select).

Level select - UP, LEFT, CIRCLE, CIRCLE, LEFT, LEFT, SQUARE, DOWN, UP, CIRCLE on the main menu

Level skip - SQUARE, TRIANGLE, LEFT, DOWN, RIGHT, TRIANGLE, RIGHT, UP, X

Invincibility - X, TRIANGLE, RIGHT, LEFT, CIRCLE, UP, DOWN, DOWN, RIGHT, CIRCLE, CIRCLE

Do extra damage - X, TRIANGLE, RIGHT, UP, RIGHT, TRIANGLE, CIRCLE, RIGHT

Burn everything - SQUARE, TRIANGLE, LEFT, DOWN, SQUARE, CIRCLE

Goat mode - TRIANGLE, RIGHT, LEFT, LEFT, CIRCLE, TRIANGLE, SQUARE, RIGHT, UP