The Lego Ninjago Movie Video Game is a Lego-themed action-adventure video game developed by TT Fusion and published by Warner Bros. Interactive Entertainment. Based on The Lego Ninjago Movie, it was released for Nintendo Switch, PlayStation 4, Windows, and Xbox One, alongside the film, in North America on 22 September 2017, and worldwide on 20 October 2017. It serves as the second spin-off video game and the third game in The Lego Movie franchise.

The Lego Ninjago Movie is a 2017 animated martial arts comedy film produced by Warner Animation Group, RatPac Entertainment, Lego System A/S, Lin Pictures, Lord Miller Productions, and Vertigo Entertainment, and distributed by Warner Bros. Pictures. Based on the toy/kit line of the same name, and TV show starring the same characters, it was directed by Charlie Bean, Paul Fisher, and Bob Logan from a screenplay by Logan, Fisher, William Wheeler, Tom Wheeler, Jared Stern, and John Whittington. It is the first theatrical film to be based on an original Lego property and the third installment in The Lego Movie franchise as well as its second spin-off. The film stars the voices of Dave Franco, Michael Pena, Kumail Nanjiani, Abbi Jacobson, Zach Woods, Fred Armisen, Justin Theroux and Olivia Munn, as well as a live-action role by Jackie Chan. The film focuses on a teenage ninja Lloyd Garmadon, as he attempts to accept the truth about his sinister father and learn what it truly means to be a ninja warrior as a new threat emerges to endanger his homeland.