Secret Weapons Over Normandy
Level select
At the menu with “Continue” and “New Game” options, press Square(3), Circle(3), Triangle, Square. Then, press R2(2), L2(2) for the second part of that code. If you entered the code correctly, the phrase “Secret code accepted” will be spoken.
All instant action levels
At the menu with “Continue” and “New Game” options, press Up, Down, Left, Right, L1, R1, L1, R1. If you entered the code correctly, the phrase “Secret code accepted” will be spoken.
All planes and missions
At the menu with “Continue” and “New Game” options, press Triangle(3), Square(3), L1, R1, R2(2), L2(2). If you entered the code correctly, the phrase “Secret code accepted” will be spoken.
All environments
At the menu with “Continue” and “New Game” options, press Down, Up(2), Down, Left, Right, L1, R1, L1, R1. If you entered the code correctly, the phrase “Secret code accepted” will be spoken.
Invincibility
At the menu with “Continue” and “New Game” options, press Up, Down, Left, Right, Left(2), Right(2), L1(2), R1(2), L2, R2. If you entered the code correctly, the phrase “Secret code accepted” will be spoken. Your aircraft will still take damage, but will not be destroyed.
Infinite ammunition
At the menu with “Continue” and “New Game” options, press Up, Right, Down, Left, Up, Right, Down, Left, L1, R1. If you entered the code correctly, the phrase “Secret code accepted” will be spoken. When you fire your weapons, the current number of rounds remaining will increase to 9999.
More instant replay views
At the menu with “Continue” and “New Game” options, press Up, Down, Left, Right, R1(2), L1(2). If you entered the code correctly, the phrase “Secret code accepted” will be spoken.
Big heads
At the menu with “Continue” and “New Game” options, press Right, Up, Left, Down, Right, Up, Left, Down, Right, L1, R1, L1, R1. If you entered the code correctly, the phrase “Secret code accepted” will be spoken.
Unknown
At the menu with “Continue” and “New Game” options, press Up, Down, Right, Left, Up, Down, Left, Right, L1, R1, L1, R1. If you entered the code correctly, the phrase “Secret code accepted” will be spoken.
Dornier 335
Successfully complete the entire game (all secondary and bonus objectives in every level) to unlock the German Dornier 335. This plane has a propeller in the back and middle. It can range from 72 to 450 mph.
X-Wing
Successfully complete all campaign and challenge missions to unlock the X-Wing in Instant Action mode.
TIE Fighter
Successfully complete all campaign and challenge missions to unlock the TIE Fighter in Instant Action mode.
The image featured at the top of this post is ©Square Enix.