LEGO Extended Universe

LEGO Extended Universe (also The Amazing Worlds of LEGO or popularly LEGO Cinematic Universe) is a Danish-American shared universe and media franchise based on Lego construction toys produced by Warner Animation Group and distributed by Warner Bros and Universal Studios. The franchise has expanded to include comics, short films, and television series. The shared universe, similar to the Marvel Universe or DC Universe, was established by crossing common plots, locations, cast, and characters.

LEU's first film is The Lego Movie in 2014, which began the Wave One movies culminating in the crossover movie The LEGO Dimensions Movie (2022). The Wave Two began with The Lego Movie 3: The Third Part (2024) and concluded with The Lego Dimensions Movie Episode: II in 2029. The first two waves are collectively known as "The Dimensions Series". The Wave Three movies began with The Lego Star Wars Movie in 2031

Etimology
Since September 2017, the project was officially referred to as "The Lego Movie Franchise", it was not until August 11, 2020, when the term "LEGO Extended Universe" was coined by Christopher Miller in an article that talks about the evolution of the universe thus becoming the official name of the franchise. This term and the abbreviation "LEU" quickly spread among the media and fans. Later in 2022, he would also refer to the franchise as "The Amazing Worlds of LEGO" in multiple advertisements:

During New York Comic-Con 2022, the words "The Amazing Worlds of LEGO" were shown many times after showing some of the studio's upcoming films.

Finally, popularly, the universe is also known as: LEGO Cinematic Universe due to the Marvel Cinematic Universe.

Released films
The first two waves are collectively called "The Dimensions Series"