Blazing Angels 2: Secret Missions of WWII (PS3)

Unlock all planes & missions:
At the main menu, hold R2 and L2 together, then press Square, L1, R1, Triangle, Triangle, R1, L1, Square.

Toggle God Mode:
While playing, press pause then hold L2 and press Square, Triangle, Triangle, Square. Release L2, hold R2 and press Triangle, Square, Square, Triangle.

Toggle increased/normal damage:
While playing, press pause then hold L2 and press L1, L1, R1. Release L2, hold R2 and press R1, R1, L1.