Zero SpongeBob

Zero SpongeBob is a clone of SpongeBob SquarePants. He's part of a gangster group called Darkly Zero. His cronies are Patcheye, Patrick's clone, Sandtrap, Sandy's clone, Squidink, Squidward's clone, and Mr. Kracks, Mr. Krabs clone. He took over Bikini Bottom and named it Zero Bottom, and was created by one of Sandy's experiment accident, Jellyfish 2.06. He is voiced by Tom Kenny.

List of Movies Zero SpongeBob starred in
He made his debut in SpongeBob SquarePants and the Zero man and is the main antagonist of this part of the movie.

He returns in SpongeBob SquarePants and the Zero man 2: Zero SpongeBob Returns for revenge on SpongeBob for his killing him.

List of Episodes Zero SpongeBob starred in
The first episode he appeared in was in Family Feud where SpongeBob and Zero SpongeBob's parents come to Bikini Bottom and end up in an all-out family war. The 2boys have to work together to end the feud or they're gonna get embarrassed.

Next, he appeared in Esa goes bad where Sandy creates a device that switches brains. She tries it on Zero SpongeBob and Esa on purpose, which makes their own lives worse, and SpongeBob tries to help them.

More coming soon...

Personality
Zero SpongeBob is very cold, heartless and mean. He's also extremely violent whenever he is battling someone. He is a little bit like Vegeta from Dagon Ball Z and Kyoya from Beyblade. Though deep down, SpongeBob knows that he might have good inside him. He is stronger than anyone, and no one can beat him, including the mermaids, except SpongeBob.

Trivia

 * He was first gonna be known as Zerobob.
 * He's just like SpongeBob, except he is mean.