Untitled Third Pacific Rim movie

A third installment of the Pacific Rim franchise was in development, but in January 2021, del Toro said that there were no plans for a 3rd film (according to Wikipedia).

Plot
According to Steven S. DeKnight this would have been a Pacific Rim, Godzilla and Kong crossover movie.

Why It Was Cancelled

 * 1) Pacific Rim: Uprising was a box office bomb, and received mixed reviews.
 * 2) Guillermo del Toro (as mentioned above) said that there were no plans for a third installment.

Results

 * The Pacific Rim films are now a duology.
 * It is likely that Pacific Rim is going to cross over with the MonsterVerse (according to Wikipedia).
 * Netflix released an anime series titled Pacific Rim: The Black.