The 2005 Pittsburgh Steelers–Indianapolis Colts playoff game was a National Football League Divisional Round playoff game between the sixth-seeded Pittsburgh Steelers and the top-seeded Indianapolis Colts, taking place during the 2005–06 NFL playoffs at the RCA Dome in Indianapolis, Indiana on January 15, 2006. The game has been featured on NFL Films Game of the Week, and is often marked as one of the greatest NFL games of all-time, as well as one of the biggest upsets in NFL history.