Syphon Filter Cheats

1 Shot Kills
This cheat will enable you to kill a person with one shot, even if they have a flak jacket. Pause the game, go to Weapons, highlight the silenced 9mm, and hold down left, L1, R2, select, Square, X. Gabe should say 'Understood'.
Submitted by Tim_Lassiter. 0% success rate. Did this cheat work for you? [Yes] [No].

All Weapons
The following code will give you unlimited ammo for the weapons availible in the current level: Pause the game, highlight weapons, hold down R1, R2, Circle, X, Square. The Weapons screen should show all the availible weapons for that level.
Submitted by Tim_Lassiter. 0% success rate. Did this cheat work for you? [Yes] [No].

Level Select
This code will give you access to all of the levels. Pause the game, go to the Options screen, highlight Level Select, then hold down left, L1, R1, Select, Square, X. A full list of levels should appear on the screen.
Submitted by Tim_Lassiter. Did this cheat work for you? [Yes] [No].

Defeat Anton
To defeat Anton (the boss with the fire pack) all you need to do is shoot his fire pack with a M16 and don't run away until the danger bar moves half-way up the danger bar.
Submitted by Sam_Warwicker. Did this cheat work for you? [Yes] [No].

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Note: Because nGaming does not have all games for Sony PlayStation, it is not possible for us to verify that each of the Syphon Filter cheats above is correct. If any of the cheat codes, tips, hints, glitches, walkthroughs, FAQs, easter eggs or unlockables listed above is incorrect, please rate the cheat using the link just below the cheat information. Please note that in a minority of cases, some cheats will only work in certain versions (PAL, NTSC etcetera) of the game. Also, please be aware that it may be the case that nGaming does not yet have all of the Syphon Filter cheats yet - if you know any hints or tips for Syphon Filter on PlayStation, we would greatly appreciate it if you could submit the cheat so we can add it to our database.