Unrealized and other LEU projects (LEU)



The following is a list of the LEGO Extended Universe movies or other projects that were deemed to be in development, based on different original LEGO brands and properties, but ended up in no way being produced.

The Lego Dimensions Movie II
First, and during post-production on The Lego Dimensions Movie, a six-movie arc was envisioned, which included sequels to Billion Brick Race, Lego Movie, Lego Batman, a movie based on Lego Chima, a project with no unknown title, and a sixth film known only as The Lego Dimensions Movie II, which was officially announced during New York Comic-Con in 2022.

Its release was planned for December 3, 2026, but it was definitely canceled on May 3, 2024 just over two years before its release, with The Lego Chima Movie as its replacement on the release list. Christopher Miller and Phill Lord, as the directors of the film, will announce that it did not materialize due to the structure that the history of the universe would take during Wave two and the existence of more planned projects that ultimately materialized.

The Lego Dimensions Movie: Episode I, was a project known as "LEGO Dimensions: The Movie - Year 2" before being announced at Comic-Con 2025, it signed its premiere for the end of 2028, alongside Episode II in 2029.

The Lego Harley Quinn Movie
On June 3, 2024, Chris Mckay confirmed that a solo Harley Quinn movie was being planned, as a spin off of The Lego Batman Movie, in an interview on June 15, 2026, it was stated that development had dropped. at a "dead end" and waiting to resolve the current state of the project.

LEGO's Joke
In October 2022 during New York Comic Con, LEGO's Joke was announced as part of its initial roster of television series for the LEGO Extended Universe, then scheduled for a tentative release date between 2026 and 2027.

In 2023, Warner Bros. announced at SDCC 2023 that the series would focus on Joker, further exploring his life as a criminal and king of Gotham's mob, his relationship with Harley Quinn, and Batman himself. In November 2024, Variety reported that Seth Grahame-Smith was expected to deliver his script to Warner Bros. by the end of the year, and that the series remained a priority for Warner Bors. Animation.

Sadly, it was reported that the series was canceled in January 2025, with one of the people in production feeling that they were copying the 2019 Joker movie. Important parts of the series would also have been included in The Lego Batman Movie: Villains, for that was not included in the final cut.

The Billion Brick Race: Chapter 2
In September 2019, Warner Bros. announced that a sequel to The Billion Brick Race was in the works. In 2020, during the LEGO film rights negotiations, the project was put on hiatus, at that time it was rewriting the script, so that the budget could be reduced considerably.

By 2022 it was said that Chapter 2 of the Billion Brick Race was canceled in its entirety although it was known there was a plan to launch The Billion Brick Race Chapter 2 on August 4, 2024 but that finally did not come to fruition due to the controversy.

LEGO's Emmet
In an interview on March 2, 2025, Phill Lord announced that there was talk of making a series centered on one of the main characters in The Lego Movie Trilogy.

On April 18, 2026, an Emmet-centric Wild Style Mini Series crossover / sequel was announced. In October of that same year it was confirmed that it would be released in May 2027, a month after WildStyle.

It was reported to have been canceled in December 2027, due to mishaps and WildStyle's delay from April 2027 to December 2028.

The Lego City Movie
On February 8, 2025, Warner Bros. announced that they were developing a spin-off of The Lego City Undercover Series titled The Lego City Movie. Michael Waldron was hired to write a comic suspense action-themed script, while Angus Mclane was the director. It was expected to have a more modest budget compared to other films, and it would be set as a sequel to The Lego City Undercover Series.

On April 1, 2029, The Hollywood Reporter reported that the studio officially canceled the film.

LEGO City Movie: Artic
To add

LEGO Nexo Knights adaptation
To add

The Lego Wonder Woman Movie
In March 2028, Warner Bros. announced that sixth DC Comic spin-off film was in development, titled Wonder Woman centered on the aforementioned heroine. In July 2028, Patty Jekins signed on to the project as director and writer.

By December 2030, confirmation was made that the project was canceled without giving more details.

Converted projects
To add