Invincible Against Air-To-Air Missiles
After you've chosen your
plane, when the Now Loading
screen appears, press and hold
L1+L2+R1+R2 and rotate the
D-Pad counter-clockwise.
When the game starts you will
be invincible against air-to-air
missiles.
Maximum Time
After you have chosen your
plane, when the Now Loading
screen appears, press and hold
L1+L2+R1+R2+Square+Triangle+O+X+Left.
Keep the buttons held down
until the mission starts and
you'll have 999 on the timer.
Press BACK