Goosebumps: Attack of the Mutant(1996)

He's no superhero. He's a supervillain!

Goosebumps: Attack of the Mutant is a horror-adventure film that follows Skipper, a comic book enthusiast who spots a building resembling his favorite villain's headquarters on the way to an orthodontist appointment. When Skipper and his new friend Libby decide to explore the mysterious structure, they stumble into a nightmare far more sinister than any comic book page. What begins as a curiosity-driven adventure quickly spirals into a battle for survival as they encounter terrifying creatures and uncover dark secrets lurking within the walls. The film blends humor with genuine scares, capturing the spirit of unexpected danger that defines the Goosebumps universe. As Skipper and Libby navigate this twisted world, they must use their wits and courage to escape before it's too late.