In Syphon Filter, players control special agent Gabe Logan as he navigates through various missions, utilizing a combination of stealth, combat, and gadgetry to defeat enemies and complete objectives. The game features a mix of third-person shooting and strategic stealth elements, allowing players to approach situations in multiple ways.

The storyline of Syphon Filter revolves around a terrorist organization that has stolen a deadly virus, and it is up to Gabe Logan to thwart their plans and prevent a global catastrophe. The narrative unfolds through a series of missions set in diverse locations, each filled with challenges and adversaries.

Syphon Filter stands out with its unique blend of stealth and action gameplay, as well as its engaging storyline and character development. The game also introduced a variety of weapons and gadgets, enhancing the tactical experience for players.