Plank-Ton is a superhero alter-ego of Plankton who appears in the movie, The SpongeBob Movie: Sponge Out of Water as the deuteragonist.


Plank-Ton is a large and green humanoid that possesses near limitless superhuman strength and great invulnerability. His head remains the same size as Plankton.


Title Role(s) in episode
"The SpongeBob Movie: Sponge Out of Water" (tr) Debut

Video Games

Title Role(s) for game
SpongeBob HeroPants Limited Transformation


  • The body design is a parody of The Hulk.

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