Syphon Filter

All Weapons & Infinite Ammo

How to activate:

1. Pause the game.
2. Highlight Weapons.
3. Hold the following buttons together:

Right + L2 + R2 + Square + Circle + X

You will unlock every weapon available in the current mission along with unlimited ammunition.

One-Shot Kill

How to activate:

1. Pause the game.
2. Highlight Silenced 9mm.
3. Hold the following buttons:

Left + Select + Square + X + L1 + R2

Enemies can be defeated with a single shot.

Stage Select

How to activate:

1. Pause the game.
2. Select Options.
3. Highlight Select Mission.
4. Hold the following buttons:

Left + L1 + R1 + Select + Square + X

This unlocks every mission, allowing you to jump to any level in the game.

Hard Mode

How to unlock:

1. At the title screen, highlight New Game.
2. Hold the following buttons:

Left + L1 + R2 + Select + Square + Circle + X

Start a new game on Hard difficulty.

Weak Enemies

How to activate:

1. Pause the game.
2. Highlight Map.
3. Hold the following buttons:

Right + L1 + R1 + X

Enemies become much easier to defeat.

Movie Theater Mode

How to unlock:

1. Reach the first mission after jumping through the saloon window.
2. Walk into the alley on the left until you reach the blocked street.
3. Go to the movie theater entrance.
4. Pause the game and highlight Map.
5. Hold the following buttons:

L2 + R1 + X + Right

If entered correctly, Gabe will say "Got it!" Resume the game and enter the theater to watch every FMV cutscene in the game.

Note: Movie Theater Mode contains story spoilers.