Big Head

Pause during gameplay: Hold R1 and enter Triangle (4x), release R1 and hold L1 and enter Triangle (2x), Hold L1 and R1 together and enter Triangle, O, Triangle.

Skip Mission

Pause during gameplay: Hold R1 and enter Square (3x), O, release R1 and hold L1 and enter Triangle (2x), release L1 and hold R1 and enter Square (2x).

Upgrade Sword

Pause during gameplay: Hold L1 and R1 and enter O, Square, O, Triangle (2x), Square, O, Square.