Tom Clancy's Splinter Cell / Splinter Cell: Pandora Tomorrow (PC Games, 2008)

SPLINTER CELL: This game gives you access to the highest level of national security when you take on the role of Sam Fisher, a field operative of a secretive "black-ops" NSA sub-agency called Third Echelon. You are geared up to break into high-security strongholds, seize critical intelligence, destroy threatening data and neutralize the enemy -- all without leaving a trace. Are you up to it?

PANDORA TOMORROW: Infiltrate terrorists' positions, acquire critical intelligence by any means necessary, execute with extreme prejudice, and exit without a trace. You are Sam Fisher, a highly trained secret operative of the NSA's secret arm: Third Echelon. The world balance is in your hands, as cyber terrorism and international tensions are about to explode into WW III.