Sheldon J. Plankton
General Information
Occupation(s) Owner and Founder of the Burger Bucket
Author of The Secret Formula to Sucess
Residence Burger Bucket, Bikini Bottom, Pacific Ocean
Friends Almost everyone in Bikini Bottom
Vlad Plasmius
Dr. Finbarr Calamitous
Professor Denzel Crocker
Family See
Love Interest Karen Plankton
First appearance Nicktoons: An Evil Adventure
Fanon user 120d

Sheldon J. Plankton is the alternate-universe version of Sheldon J. Plankton.


Sheldon looks a lot like the main-universe Plankton.


Sheldon is really nice to everyone.


Sheldon has a similar history to Mr. Plankton.

However, there are a few differences. They main differences are that he opened the Burger Bucket, not the Krusty Krab and Sheldon did not have a daughter.

At some point, he joined forces with Vlad Plasmius, Dr. Finbarr Calamitous, and Professor Denzel Crocker to take on Danny Phantom, Jimmy Neutron, SpongeBob SquarePants, and Emperor Timmy Turner.


Sheldon has a few friends in the multiverse.

Three of them are:


Coming Soon!

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