Secret Weapons Over Normandy cheats and cheat codes for XBox

Cheat codes:

Stage select:
Go to the menu with "Continue" and "New Game" options, and press
X, X, X, B, B, B, Y, X buttons. After, press Black, Black, White, White
button combinations on your Xbox controller to select any stage.
The phrase "Secret code accepted" will be spoken, if the code 
is accepted.

Unlock every instant action levels:
Go to the menu with "Continue" and "New Game" options, and press
Up, Down, Left, Right, L, R, L, R button combinations on your Xbox 
controller to unlock all instant action levels. The phrase 
"Secret code accepted" will be spoken, if the code is accepted.

Unlock every planes and missions:
Go to the menu with "Continue" and "New Game" options, and press
Y, Y, Y, X, X, X, L, R, Black, Black, White, White
button combinations on your Xbox controller to get access to all planes 
and missions. The phrase "Secret code accepted" will be spoken, if the 
code is accepted.

Unlock every environments:
Go to the menu with "Continue" and "New Game" options, and press
Down, Up, Up, Down, Left, Right, L, R, L, R.
button combinations on your Xbox controller to get access to all enviroments. 
The phrase "Secret code accepted" will be spoken, if the code is accepted.

Invulnerability:
Go to the menu with "Continue" and "New Game" options, and press
Up, Down, Left, Right, Left, Left, Right, Right, L, L, R, R, White, Black.
button combinations on your Xbox controller to get access to all enviroments. 
The phrase "Secret code accepted" will be spoken, if the code is accepted.

Unlimited ammo
Go to the menu with "Continue" and "New Game" options, and press
Up, Right, Down, Left, Up, Right, Down, Left, L, R button combinations 
on your Xbox controller to get infinite ammunition. The phrase "Secret 
code accepted" will be spoken, if the code is accepted.

More instant replay views:
Go to the menu with "Continue" and "New Game" options, and press
Up, Down, Left, Right, R, R, L, L button combinations on your Xbox 
controller for instant replay. The phrase "Secret code accepted" 
will be spoken, if the code is accepted.

Giant heads:
Go to the menu with "Continue" and "New Game" options, and press
Right, Up, Left, Down, Right, Up, Left, Down, Right, L, R, L, R
button combinations on your Xbox controller to enable big head mode.
The phrase "Secret code accepted" will be spoken, if the code is accepted.

Unknown:
Go to the menu with "Continue" and "New Game" options, and press
Up, Down, Right, Left, Up, Down, Left, Right, L, R, L, R
button combinations on your Xbox controller. The phrase "Secret code 
accepted" will be spoken, if the code is accepted.


Unlock X-Wing:
Finish all campaign and challenge missions

Unlock TIE Fighter:
Finish all campaign and challenge missions

Get All Medals:
Beat all of the secondary objectives on the first try.

Unlock XP-55
Sink all patrol boats in Mosquito Bite

Unlock Dornier 335:
Finish the game with 100% completion. 
(Complete all secondary and bonus objectives in every level)