Syphon Filter (video game) - Wikipedia

New York Sewer, Syphon Filter Wiki

Spetsnaz Incursion on Azerbaijan, Syphon Filter Wiki

Syphon Filter: Dark Mirror (2006), PSP Game

Syphon Filter: The Omega Strain, Syphon Filter Wiki

Leading The Blind, Syphon Filter Wiki

Days Gone - Wikipedia

Jimmy Zhou's Army, Syphon Filter Wiki

Syphon Filter -- Gameplay (PS1)

Syphon Filter for PlayStation - Sales, Wiki, Release Dates, Review

Syphon Filter: Logan's Shadow - IGN

Syphon Filter Review (PS1)

Lian Xing by The-Syphon-Filter on DeviantArt

Will We Ever See A New Syphon Filter Game? - Cultured Vultures