Nintendo, Illumination, and Universal Pictures released the first trailer of the movie. The companies announced that the debut teaser for the film will drop on October 6 at 4 p.m. ET during New York Comic-Con.
Join us October 6th at 4pm ET for the teaser trailer premiere of Nintendo & Illumination’s upcoming Super Mario Bros. film, releasing April 7, 2023. pic.twitter.com/1jEFnlvCnU
— New York Comic Con (@NY_Comic_Con) September 22, 2022
There are no other hints at what the teaser will have or how long it will be. The tweet only had a Question Block and the aforementioned dates, once again confirming its April 7, 2023 release date.