'Zathura: A Space Adventure,' directed by Jon Favreau, will be available for free streaming on Tubi starting June 2026. This 2005 film stars Josh Hutcherson and Kristen Stewart as two brothers who find themselves on an intergalactic journey after playing a board game. The movie is based on the children's book by Chris Van Allsburg, who also authored 'Jumanji.' Despite a production budget of $65 million, it only managed to gross slightly over $65.1 million at the box office. The film has received mixed reviews, achieving a 77% Certified Fresh rating from critics and a 52% audience score on Rotten Tomatoes. Reviewers praised it for its charm and Favreau's direction, while some audiences noted its similarities to 'Jumanji.' In a nod to its legacy, actor Jack Black has referred to 'Zathura' as a sequel to the original 'Jumanji.' As part of Tubi's upcoming offerings, 'Zathura' joins a lineup of other notable sci-fi titles.