Tom Clancy's Rainbow Six 3 is a tactical shooter video game developed and published by Ubisoft. Released for the GameCube in 2003, it's a part of the popular Rainbow Six series. Players lead an elite squad of counter-terrorists in various missions to thwart terrorist plans. With a focus on strategy and team coordination, the game immerses players in intense close-quarters combat, and features a variety of weapons and equipment to successfully complete objectives. Its realistic approach to combat scenarios made it a hit among fans of the genre.