The Super Mario Bros. Movie includes multiple hidden cameos and Easter eggs referencing various Nintendo game franchises. Among the notable appearances is Princess Daisy, who briefly pilots a mech suit resembling those seen in Super Mario Galaxy. Additionally, characters like Poochy and the Pikmin make visual appearances, delighting fans familiar with the Pikmin franchise. The film also features nods to the Game & Watch series, integrating Nintendo’s gaming history into its design. These inclusions enrich the viewing experience by connecting the movie to the broader Nintendo universe and its beloved characters and games.