Penn Zero: Part-Time Hero Wiki

Giant Monster World

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"Sash, check the specs."
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"Phyllis, what's with the pitch-black abyss of nothingness?"
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Giant Monster Island
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First episode: "3 Big Problems"
Latest episode: "Save the Worlds"
Appearances: 2

Giant Monster World is a dimension with humans and giant monsters. It is featured in 3 Big Problems.


Penn, Boone and Sashi (as monsters) must convince the human president of a nearby island that all the monsters are good.


  • Giant lizard monster with fire breath (replaced by Penn)
  • Giant insect monster with lightning eyes (replaced by Sashi)
  • Giant Ape monster (replaced by Boone)
  • Admiral of Island City navy (replaced by Rippen)
  • Ensign of Island City navy (replaced by Larry)
  • President of Island City
  • Townspeople
  • Monsters


  • Giant Monster home island
  • Island City


Season 1

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