SWAT: Target Liberty cheats and cheat codes for Sony PSP

Cheat codes:

Sounds not heard:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Up, Down(2 times), Left, Up, Down(3 times).
If you entered the code correctly, you will see a message.

Stop active timer:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Square, Triangle, Left, Up, Down, X(2 times), Down.
If you entered the code correctly, you will see a message.

Unlimited ammunition cheat:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Square(2 times), Triangle(2 times), Left, Right,
X(2 times). If you entered the code correctly, you will see a message.

All weapons cheat:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press X, Square, Triangle, X, Square, Triangle, Left, Right.
If you entered the code correctly, you will see a message.

Remixed credits:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Up, Right, Left, Right, X, Right, X, Right.
If you entered the code correctly, you will see a message.

Invincible player:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Square, Up, Down(2 times), X, Left, Up, Down.
If you entered the code correctly, you will see a message.

Invincible civilians:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Up(3 times), Left, Down, Up(2 times), Right.
If you entered the code correctly, you will see a message.

Invincible officers:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Triangle, Up, Right(3 times), Left(3 times).
If you entered the code correctly, you will see a message.

Player invisible to others:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Right, Left, Right, Left, Down, Up, Right, Left.
If you entered the code correctly, you will see a message.

All characters visible:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Left, Square, Up, Triangle, Down, X, Right(2 times).
If you entered the code correctly, you will see a message.

Player and officers fully promoted:
Press Start to pause game play, then hold L + R + Triangle + Left to bring up
the cheat screen and press Square(2 times), Triangle, Up(2 times), Down(2 times),
Square. If you entered the code correctly, you will see a message.