The DCEU, or DC Extended Universe, is a media franchise and shared universe centered around a series of superhero films produced by Warner Bros. based on characters from DC Comics. It began with the release of Man of Steel in 2013 and includes popular films like Batman v Superman: Dawn of Justice and Wonder Woman. The DCEU aims to create interconnected storylines featuring iconic characters such as Superman, Batman, and Aquaman. The franchise has received mixed reviews from critics and audiences, with some films praised for their action and character development, while others faced criticism for their tone and pacing. Despite this, the DCEU has achieved significant box office success and continues to expand with new projects, including sequels and spin-offs, contributing to the broader landscape of superhero cinema.