Tom Clancy's Splinter Cell

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 WWIII.

Tom Clancy's Splinter Cell is a shooter/tactical game available on PC.