SWAT: Target Liberty Cheats

Cheat Codes
While in-game, hit start to pause the game and the hold L, R, Triangle, and Left on the D-pad simultaneously to bring up the cheat console. Enter the cheats one button at a time. You'll get a message when a cheat is entered successfully.

Left, Square, Up, Triangle, Down, X, Right, Right: All characters visible
X, Square, Triangle, X, Square, Triangle, Left, Right: All weapons unlocked
Up, Up, Up, Left, Down, Up, Up, Right: Civilians Invincible
Square, Square, Triangle, Triangle, Left, Right, X, X: Infinite ammo
Triangle, Up, Right, Right, Right, Left, Left, Left: Officers Invincible
Right, Left, Right, Left, Down, Up, Right, Left: Player 'invisible'
Square, Square, Triangle, Up, Up, Down, Down, suqare: Player and officers fully promoted
Square, Up, Down, Down, X, Left, Up, Down: Player Invincible
Up, Down, Down, Left, Up, Down, Down, Down: Sounds are not heard
Square, Triangle, Left, Up, Down, X, X, Down: Stop the timer if one is active
Up, Right, Left, Right, X, Right, X, Right: Unlock Remixed Credits

Unlocking Hard Mode
Hard mode is suitable for professional police, you must complete the game at least one difficulty!

Hard Mode: Beat easy or medium difficulty