Syphon Filter Cheats

Playstation

Click Here for Syphon Filter Gameshark Cheats
Level Select Cheat
When playing Pause and highlight Select Mission, then
Hold Left + L1 + R1 + Select + Square + X.
Call In Backup Agents Cheat
Submitted by AlanK
While playing Pause then Press Up, Down, Square, Square, Triangle and Select. If done correctly you should hear "Move, Move, Move" then 8 or 10 agents will come to help.
All Weapons And Infinite Ammo Cheat
Note: Only gives you weapons & infinite ammo for weapons you would get in that level.
When playing Pause and highlight the Weapons Menu, then
Hold Right + L2 + R2 + Circle + Square + X.
Access Expert Mode Cheat
At the Title Screen Hold Left + L1 + R2 + Select + Square + Circle + X
Super Ammo For Silenced 9mm Gun Cheat
Submitted by JaneNTim
When playing Pause and highlight Silenced 9mm within the Weapons option, then Hold Left + L1 + R2 + Select + Square + X.
Weak Enemies Cheat
Submitted by JaneNTim
When playing Pause and highlight the Map option, then
Hold Right + L2 + R1 + X.
Cheat Select Menu
Submitted by PsychoSon
Attention! This code may or may not work:
Hold L1 & R1 then Press Triangle, Circle, Square, Up, Down, Left, Left, Up, Down, Square.