"Tom Clancy's Rainbow Six" is a tactical shooter video game series created by Tom Clancy. The franchise focuses on a counter-terrorism unit known as Rainbow, which is composed of elite operatives from various countries. Players engage in strategic missions that require teamwork, planning, and quick decision-making to thwart terrorist threats. The series began with the release of the original game in 1998 and has since expanded to include multiple sequels and spin-offs. Notable titles include Rainbow Six: Siege, which emphasizes multiplayer gameplay and destructible environments, allowing for dynamic and engaging combat scenarios.