Syphon Filter (1999) - MobyGames

Gabriel Logan, one of the government's top covert agents, must neutralize the terrorists that threaten Washington D.C. and destroy a biological weapon that has been built to end the lives of millions of innocent people. Syphon Filter is an action game

Syphon Filter - Lutris

Syphon Filter (1999), PS1 Game

Why can't you just burn a new PS1 game onto an existing PS1 games so it bypasses the region lock? - Quora

Screenshot of Syphon Filter (PlayStation, 1999) - MobyGames

Syphon Filter 3 cover or packaging material - MobyGames

Syphon Filter (Sony PlayStation 1, 1999) for sale online

Syphon Filter (B) PS1 – Retro Games Japan

PSP Essentials: Final Results

Syphon Filter 2 cover or packaging material - MobyGames