Blazing Angels: Squadrons of WWII Invincibility: Pause the game, then hold L2 and quickly press Square, Triangle, Triangle, Square. Release L2, then hold R2 and quickly press Triangle, Square, Square, Triangle and release R2. Repeat the code to disable its effect. Increased damage by weapons: Pause the game, then hold L2 and quickly press L1(2), R1. Release L2, then hold R2 and quickly press R1 R1, L1. Release R2. Repeat the code to disable its effect. All campaign missions and planes: Hold L2 + R2 at the main menu then quickly press Square, L1, R1, Triangle, Triangle, R1, L1, Square.