Tom Clancy's Splinter Cell - Greatest Hits is a third-person stealth video game for Sony PlayStation 2. Designed by Ubisoft, it is part of Tom Clancy's popular Splinter Cell series. The game follows the exploits of Sam Fisher, a highly skilled operative of a fictional, top-secret NSA initiative dubbed Third Echelon. Players navigate Fisher through dangerous missions, making use of his advanced training in tactics and weaponry. Stealth and recon are critical elements as Fisher tackles political intrigue and international espionage. The Greatest Hits edition includes all enhancements and updates released since the original game launch.