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Attack of the Mutant is a children's first-person PC game based on the twenty-fifth Goosebumps book, Attack of the Mutant by R.L. Stine. It was developed and produced by DreamWorks Interactive and was released in 1997.


The hero gets off a bus at the wrong stop and finds himself at the headquarters of the Masked Mutant. Within, he must work with comic book superheroes the League of Good Guys to prevent the Masked Mutant and his evil henchmen from transforming the world into a giant comic book.



  • The Masked Mutant
  • Root Rot
  • Pinky Flamingo
  • Chinchilla
  • Wartlock
  • Crunch
  • Various enemies (mutant bugs and spiders, monsters, and robots)

League of Good Guys

League of Good Guys


  • James Belushi as Masked Mutant
  • Mary Kay Bergman as Flo
  • Kimberly Brooks as Dinah Mite
  • Jodi Carlisle as Chinchilla
  • Michael Donovan as Captain Bob, Penguin, and Magnificent Molecule Man
  • John Garry as Wartlock
  • Scott LaRosa as Feedback
  • Matt Levin as Root Rot
  • Roger Rose as Pinky Flamingo
  • Steve Schatzberg as Toadie Tim, Tina, and Tod
  • Keri Tombazini as Babblin Brooke
  • Adam West as Galloping Gazelle


Goosebumps - Attack of the Mutant.jpg



  • The Goosebumps TV series theme song is audible during the opening title sequence.
  • The DreamWorks moon can be seen in the sky through the windows in the Masked Mutant's headquarters.