Viking SpongeBob is an alternate universe version of SpongeBob SquarePants.
Viking SpongeBob wears a stereotypical horned viking helmet. He has a light gray beard and what appears to be a kind of fur pants and shoes. He also has a war axe.
He appears at the end slapping his head after SpongeBob realizes that Super SpongeBob SquarePants is the superhero of Bikini Bottom 2. He appears near the main universe SpongeBob, Super SpongeBob SquarePants
, Female Patrick
, King Squidward
, and Western SpongeBob