“Mario” video game fans are in for another treat with “The Super Mario Galaxy Movie,” the sequel to the first animated blockbuster that grossed more than $1 billion at the box office in 2023. Nearly every scene is jam-packed with Easter eggs and references to past “Mario” games, plus there are a ton of musical nods to games throughout the series.

As The Super Mario Galaxy Movie expands on the Nintendo onscreen universe, Charlie Day wants to bring in a fellow It’s Always Sunny in Philadelphia star. The actor, who reprises his voice role as