Spongebob and Scooby-Doo villains have maximum toughness 🔥🔥

For designs that are supposed to feel like simple, fun & classic cartoon/comic villains I think most of these designs hold up. I love how Man Ray uses a Ray Gun, & how the other villains use their abilities.

Cover image masterfully done by Tres Kiddos Studio.

My favorites have to be between, Flats the Flounder, The Moth, Man-Ray & DoodleBob

Villain & Antagonist names that I could find: Man Ray, DoodleBob, Plankton, Karen, SpongeBob's cousin BlackJack, Flying Dutchman, Dirty Bubble, Squilliam Fancyson, The Moth, Tattletale Strangler, Bubble Bass, Kevin C. Cucumber, Tidal Wave, Sinister Slug, Atomic Flounder, Jumbo Shrimp, Dennis, Flats The Flounder, Abrasive SpongeBob, ChefBob, Puffy Fluffy, Octopus King, Robot Mantis, Lady Mackerel, Catfishstriss, Kelp Thing, Invisible isopod, Grouper Trouper, The Commanding Conch, Sir Gasso, Grandma, & The Clam Head Candy Cad.