Blazing Angels: Squadrons of WWII (Xbox)

God mode:
Pause game play, then hold L and quickly press X, Y, Y, X. Then hold R and quickly press Y, X, X, Y. Repeat the code to disable its effect.

Increased damage by weapons:
Pause game play, then hold L and quickly press White, White, Black. Then hold R and quickly press Black, Black, White. Repeat the code to disable its effect.

All campaign missions and planes:
Hold L + R and quickly press X, White, Black, Y, Y, Black, White, X at the main menu.