Veteran agent Sam Fisher is back. But he's never faced an enemy like this before. To stop a devastating terrorist attack, he must infiltrate a vicious terrorist group and destroy it from within. For the first time ever, experience the relentless tension and dilemmas of life as a double agent!
* Dual objectives to fulfill: NSA government agents and terrorists will each want you to accomplish opposing tasks at the same time.
* Discover the tension of being a double agent: Use actual tactics employed by today's real-life double agents to sabotage the terrorists' plans.
* Explore a branching storyline with multiple endings: Your choices have an impact on how the story and gameplay unfold.
* A world of international espionage: Missions from all over the world, from Asia to Africa to the heart of the U.S.
* Experience extreme situations: underwater or in a sandstorm, hiding behind the dust or smoke - and even skydiving.
* New authentic gadgets: Master the latest weapons and gadgets used by NSA government agents in addition to black-market terrorist weapons.
* Xbox 360 extras: Two additional alternate single-player missions, nine all-new merged versus and co-op maps, and new underwater and sandstorm combat.