All Missions:
     Press Left, Square (4), Up, Triangle (3), Right, Circle, Down, X,
Triangle (3), Up (3)

MAX FUEL & ARMOR: 
1) Pause the game. 
2)  Enter  this  code:  Left, Square(4 times), Up, Triangle (3 times),
Right Circle, Down, X, Triangle (3 times), Circle

MAX WEAPONS: 
1) Pause the game. 
2)  Enter  the  code: Ldeft, Square (4 times), Up, Triangle (3 times),
Right Circle, Down, X, R1 (4 times), L1 (4 times), R2 (4 times), L2 (4
times)

B1 AIRSTRIKE: (Invincibility?) 
1) Pause the game. 
2)  Enter  this  code: Left, Square (4 times), Up, Triangle (3 times),
Right, Circle, Down, X (3 times)

MESH FOG EDITOR: 
1) Pause the game. 
2)  Enter  this  code: Left, Square (4 times), Up, Triangle (3 times),
Right, Circle, Down, X, Down, Down, Down, Triangle (3 times)

OVERHEAD MAP TRANSLUCENCY: 
1) Pause the game. 
2)  Left,  Square  (4  times),  Up, Triangle (3 times), Right, Circle,
Down, X, Circle (5 times)

HOVER MODE: 
1) Pause the game. 
2)  Left,  Square  (4  times),  Up, Triangle (3 times), Right, Circle,
Down, X, Triangle (3 times), X

DEBUG INFO TOGGLE: 
1) Pause the game. 
2)  Left,  Square  (4  times),  Up, Triangle (3 times), Right, Circle,
Down, X, L2, R2.

OVERHEAD CAMERA: 
1) Pause the game. 
2)  Left,  Square  (4  times),  Up, Triangle (3 times), Right, Circle,
Down, X, Up, Down, Left, Right

LONG CAMERA VIEWS: 
1) Pause the game. 
2)  Left,  Square  (4  times),  Up, Triangle (3 times), Right, Circle,
Down, X, X, X, X, Circle, X, X, X

MISSION COMPLETE:
1) Pause the game.
2)  Left,  Square  (4  times),  Up, Triangle (3 times), Right, Circle,
Down, X, Triangle (3 times), Down (3 times)

ENABLE GROUND CRASH:
1) Pause the game.
2)  Left,  Square  (4  times),  Up, Triangle (3 times), Right, Circle,
Down, X, Square, X, X, Square

THE DANCER:
1) Pause the game.
2)  Left,  Square,  Square,  Square,  Square,  Up, Triangle, Triangle,
Triangle,  Right, Circle, Down, X, Down, X, Down, X, Down, X, Down, X,
Down, X Now, when you finish your mission, you'll see a dancer.

PLAY YOUR OWN CDs: 
     Flip  open  the  lid of the playstation while the game is paused,
and  you can insert your favorite CD to listen to while playing. After
doing  this  CD  trick,  go back to the credits to see pictures of the
programmers.

Passwords:
     Expand  your  horizons with these passwords. The level 6 password
will make all levels available for play.

1 5433
2 0007
3 1213
4 1224
5 7154 

Strip Tease:
     For  a  hidden  video,  pause  the  game  and press Left, Square,
Square,  Square,  Square,  Up,  Triangle,  Triangle,  Triangle, Right,
Circle,  Down,  X, Down, X, Down, X, Down, X, Down, X, Down, X. In the
next mission briefing you'll see the hidden footage.