It is the year 2003. In response to the growing use of sophisticated digital encryption to conceal potential threats to the national security of the United States, the NSA (National Security Agency) has ushered forth a new dawn of intelligence-gathering techniques. This top-secret initiative is dubbed Third Echelon. Denied to exist by the U.S. government, Third Echelon deploys elite intelligence-gathering units consisting of a lone field operative supported by a remote team. Like a sliver of glass, a Splinter Cell is small, sharp, and nearly invisible. March 10, 2004 The CIA contacted NSA officials regarding the loss of contact with Agent Alison Madison, a CIA operative monitoring widespread communication shortages plaguing the former Soviet Republic of Georgia. A second operative, Agent Blaustein, was inserted into the Georgian capital T'bilisi to locate Agent Madison, only to drop from contact seven days later. Fearing for the lives of American agents compromised at the hands of...
You may have noticed when trying to use a controller on Chaos Theory, the triggers will not work on Xbox controllers. XInput was introduced in December 2005 alongside the launch of the Xbox 360, so it wasn't properly supported in this game.