"Sash, check the specs."
This article is a stub. You can help the Penn Zero: Part-Time Hero Wiki by expanding it.
"Phyllis, what's with the pitch-black abyss of nothingness?"
Sadly, this page is lacking in images and/or a gallery!
Giant Monster Island
First episode: "3 Big Problems"
Latest episode: "Save the Worlds"
Appearances: 3

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


First Mission ("3 Big Problems")

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

Second Mission ("13 Big Problem")


  • 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

Season 2

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.