King Fish is a Big Jellyfish in Jellyfish Fields as seen in "I'm Your Biggest Fanatic." He was also seen as a boss living on Spork Mountain in the video game, Battle for Bikini Bottom. He is seen wearing a robe and a crown, but also a football Jersey later on. This Jellyfish King looks Cool!
Nicktoons: Toons WarsEdit
King Jellyfish appears as the first boss in Nicktoons: Toons Wars.
After the heroes reached the end of the basement of Chum Bucket they encounter Plankton who had captured King Jellyfish and used it to battle them. After the fight the King went insane and caused a huge explosion causing the heroes and several other capsules to send flying, after that he probably escaped.