Known as the quintessential spaghetti Western, Sergio Leone’s The Good, the Bad and the Ugly never received a sequel. While it may come as a surprise that The Good, the Bad and the Ugly 2 never came to fruition, the 1966 film still has quite an enduring legacy. Starring Clint Eastwood as “the Good”, Lee Van Cleef as “the Bad”, and Eli Wallach as “the Ugly,” The Good, the Bad and the Ugly‘s filming locations were mostly centered in Spain a hallmark of a sub-genre helmed by Italian and Spanish filmmakers and production companies.

https://screenrant.com/why-the-good-bad-ugly-movie-2-sequel-not-happen/