Syphon Filter (Europe) PSX ISO - CDRomance

Syphon Filter The Omega Strain C BL PS2

Syphon Filter -- Gameplay (PS1)

Syphon Filter 2 - Playstation 1 – Retro Raven Games

Syphon Filter 2 - IGN

Syphon Filter: The Omega Strain PS2

SYPHON FILTER 3 - (PAL)

Syphon Filter (USA) Sony PlayStation (PSX) ISO Download - RomUlation

Syphon Filter (E) ISO[SCES-01910] ROM Download - Free PS 1 Games - Retrostic

SYPHON FILTER 3 - (PAL)

I dug into the OG Syphon Filter PS1 ROM and tried upgrading the cinematics to higher res and 30FPS (from 160P 15FPS originally) : r/SyphonFilter