Shadow Gunner Cheats...
Cheat codes
At the main menu, hold Select and quickly press Triangle, Triangle, Triangle. Then press the following codes:
Invincibility
Triangle, Circle, Circle, Triangle, Circle, Square, X, X.
Invisibility
Square, Triangle, X, Square, Triangle, Circle, X, Triangle.
Level select
Square, X, Square, Triangle, X, Triangle, Circle, Square.
Overhead view
Triangle, Triangle, X, X, Square, Circle, Square, X.
Super gun
X, Circle, Triangle, X, X, Circle, X, Square.
Cheat codes...