Origin

Doomfish is Doctor Doom's pet gold fish. You can tell that because he wears a doom mask and talks like his own Doctor Doom. Ziggy Pig continual swears that Doomfish is a real thing, even though Roxanne doesn't believe him.

Creation

Doomfish was created by Frank Tieri, John Cerilli and Jacob Chabot for their series Ziggy Pig and Silly Seal Infinity Comic.

Major Story Arcs

Ziggy Pig and Silly Seal

For more information see: Ziggy Pig and Silly Seal Infinity Comic

Doomfish is hired by Ziggy Pig and Silly Seal along with the other evil pets, to become the Masters of Animal Evil and take down the Pet Avengers. It looks like the Masters of Animal Evil might win but the Pet Avengers turn the table. Doomfish gets flushed down the toilet by Zabu, while the Pet Avenger watch and Doomfish never seen again.