Heroes of the Pacific

Cheat mode:
Enter one of the following codes at the main menu to activate the
corresponding effect. 

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

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

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