Heroes Of The Pacific - Platform: XBox

Cheatmode:
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Enter one of the following codes at the main menu to activate 
the effect. 
Note: Enabling a code will not allow the game to save your progress.

Cheat menu:
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Press Y, L, D-pad Left, R, D-pad Right, White at the main menu.

Japanese:
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Press White, Black, L, R, Right Analog-stick Up, Right Analog-stick 
Left at the main menu.

All planes and missions:
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Press Right Analog-stick Up, Right Analog-stick Down, White, Black, 
Right Analog-stick Left, Right Analog-stick Right at the main menu.

Upgrade planes:
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Press L, Right Analog-stick Left, R, Right Analog-stick Right, 
White, Y at the main menu. 

Upgrade All Aircraft:
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On the main menu, input L-TRIGGER, LEFT (rigth stick), R-TRIGGER, RIGHT 
(right stick), WHITE, Y.