Psychonauts

All powers:-----------Press Circle(2), Triangle, R2, L3, Triangle.
All powers upgraded:--------------------Press L3, R3, L3, R2, Circle, R2.
Full ammunition:----------------Press R3, X, L3(2), Triangle, Circle.
Full arrowheads:----------------Press X, R3(2), R2, Triangle, Square.
Full lives:-----------Press L3, R2(2), Circle, X, R3.
Invincibility:--------------Press Circle, R2, Circle(2), Triangle, L2.
Global items:-------------Press R3, Circle, R2(2), L3, Triangle.