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Atomic Flounder

Redirected from The Atomic Flounder

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Atomic Flounder

Atomic Flounder2



Occupation(s): Retired Super villain
Physical appearance
Gender: Male
Eye color: Black
Classification: Fish
Enemies: Mermaid Man
Barnacle Boy
Series information
First appearance: "Mermaid Man and Barnacle Boy II" (as a cardboard cut out)
The Bad Guy Club for Villains
Latest appearance: "The Bad Guy Club for Villains"
SpongeBob Moves In! (as a cardboard cut out)
List of characters

The Atomic Flounder is a retired villain from "Mermaid Man and Barnacle Boy II" who can blast people with his atomic breath. He was an enemy to Mermaid Man and Barnacle Boy. In "The Bad Guy Club for Villains," he resembles Harold. He also appears in The Yellow Avenger video game as the picture on the right in the Industrial Park


In "The Bad Guy Club for Villains," he has a shark fin, two fish hands and legs, human hands, two alien eyes, and has a shark tail. In "Mermaid Man and Barnacle Boy II," he is Gray, has a green shirt with checkered pants and a black hat on his head.


  • The Atomic Flounder's atomic ray, which was seen in "Mermaid Man and Barnacle Boy II," is possibly a reference to Godzilla.
  • He was actually a fish in a lab experiment but it went haywire and he became the villain he is now.
  • The Atomic Flounder is the only retired villain and the only one who has aged besides Viro Regnato.
Mermaid Man and Barnacle Boy (VE)

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