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SonyPlaystation
Syphon Filter

Walkthroughs and Guides
Outside link to all the information you'll need on this game, and more!
Courtesy of: Gamefaqs.com

BUTTON COMBINATION CHEATS
There are a number of cheats for different versions of this game..
Note: NTSC and PAL are versions of the game for different regions. If you're not sure, check the game box or instructions to find out.. If in doubt, try them all.

WEAPONS AND AMMO: NTSC VERSION

With this cheat you will get all the weapons, that are available on the level you are on, and unlimited ammunition.
During play, hit pause, highlight the 'Weapons' option and hold:
Right + L2 + R2 + Circle + Square + X.

WEAPONS AND AMMO: PAL VERSION

With this cheat you will get all the weapons, that are available on the level you are on, and unlimited ammunition.
During play, hit pause, highlight the 'Weapons' option and hold:
Select + L1 + L2 + R2 + Circle + X

WEAPONS AND AMMO: CD-R VERSION

With this cheat you will get all the weapons, that are available on the level you are on, and unlimited ammunition.
During play, hit pause, highlight the 'Weapons' option and hold:
L2 + R2 + Square + Circle + X

LEVEL SELECT: NTSC VERSION

During play, hit pause, highlight the 'Select mission' option and hold:
Left + R1 + L1 + Select + Square + X.

LEVEL SELECT: PAL VERSION

During play, hit pause, highlight the 'Select mission' option and hold:
L1 + L2 + R1 + R2 + Square + Circle + X

ONE HIT KILLS: NTSC VERSION

With this cheat, a single shot, with any gun, anywhere on the body of an enemy will kill instantly.
During play, hit pause, highlight the 'Silenced 9mm' selection under the 'Weapons' option and hold:
Left + L1 + R2 + Select + Square + X.
Gabe will say 'Understood' to confirm.
You can repeat the code to turn it off.

ONE HIT KILLS: PAL VERSION

With this cheat, a single shot, with any gun, anywhere on the body of an enemy will kill instantly.
During play, hit pause, highlight the 'Objectives' option and hold:
Right + L1 + R1 + R2 + Circle + X.

WEAKENED OPPONENTS: NTSC VERSION
During play, hit pause, highlight the 'Map' option and hold:
Right + L2 + R1 + X.
You will hear a laugh to confirm.

WEAKENED OPPONENTS: PAL VERSION
During play, hit pause, highlight the 'Map' option and hold:
Right + L1 + R1 + R2 + Circle + X.

UNLOCK THE EXPERT MODE: NTSC VERSION

On the Title Screen, highlight the 'New Game' option and hold:
Left + L1 + R2 + Select + Square + Circle + X.
You will hear the phrase 'Damn it' to confirm.

UNLOCK THE EXPERT MODE: PAL VERSION
On the Title Screen, highlight the 'New Game' option and hold:
L1 + L2 + R2 + Square + Circle + X

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