Existe um Super Mario Bros 2 em quadrinhos on-line que continua a história. A partir da página :
In 1993 Lightmotive Pictures released Super Mario Bros. The Movie, a live-action adaptation of the popular video game series. The film ended with a sequel hook which went unexplored — until now.
Following discussions with original writer Parker Bennett, Steven Applebaum and Ryan Hoss have scripted a new adventure that continues right where the film left off. Join Mario, Luigi and Princess Daisy as they explore new locations and creatures inspired by the games, yet adapted in the film’s unique cyberpunk style.
De acordo com a sua página de FAQ , ela pega o enredo do filme, é baseada no que teria acontecido em uma continuação, e assim pode ser considerado canon:
Is it canon?
Yes! Steven and Ryan worked with original writer Parker Bennett on outlining the project. Parker discussed in detail the backstory for the parallel world as well as possible ideas for the unproduced sequel, resulting in a groundwork for our team to script a new story. This adventure is as close to what would have made it on film.
Eu não leio os quadrinhos, então não posso dizer o que acontece, nem encontrei uma entrevista com o Parker Bennett original confirmando sua canonicidade, mas parece legítimo.