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 Sequel
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.

On September 23, 2028, a Girls Rule spin-off series based on Harley Quinn and the Joker was given the green light, which finally premiered on the streaming service HBO Max in 2031, becoming the "replacement project to Harley Quinn's solo movie. "

LEGO's Joke
LEGO Joke was announced in October 2022, during New York Comic-Con as one of the series that would arrive during the period 2025 - 2028, as the third series altogether.

This series would have focused on Joker, further exploring his life as a criminal and king of the Gotham mafia, his relationship with Harley Quinn and Batman himself. Many of the features of the series would have also been included in The Lego Batman Movie 2, which were also defected in its inclusion in the final cut.

In May 2023 the official launch date was announced, being March 7, 2027, but unfortunately, it was reported that it had been canceled in January 2024 with a script already written and according to one of the people who are producing it, one of them felt like they're ripping off with Joker's very own 2019 film.

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 Saga.

On April 18, 2026, an Emmet-centric Wild Style Mini Series crossover / sequel was announced caled "Emmet". 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 prequel 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.