Ben 10 Fan Fiction Wiki
Ben 10 Fan Fiction Wiki

Leviathan is a predator in the Nemetrix in Earth-68. It is an invasive predator to Piscciss Volanns.

Leviathan (Earth-68)
General Information
Species Leviathan (species)
Home World Unknown
Body Sea Serpent
Powers and Abilities
Abilities Enhanced Strength
Enhanced Durability
Enhanced Swimming
Sharp Teeth
First Appearance The Ultimate Prey Part 1
Predator/Prey Ripjaws (Earth-68)


Leviathan a large light blue serpentine monster. It has a large round body and a large head, with a slim neck. It has fins on its body, though they seem relatively small compared to the rest of its body.

Powers and Abilities

Leviathan has enhanced strength and durability. It has enhanced swimming speed.


Leviathan's size makes it slow, making it difficult for it to chase its prey. Its size also prevents it from eating a cornered prey.

Dimension 1 (John Smith 10)

By Khyber's Pet

Dimension 2 (Ryder 10)

Ryder 10: Wanderer

By Khyber


  • The Leviathan species has appeared many times in John Smith 10, being a predator appearing in several different dimensions.
  • The appearance of Leviathan is based off the Yu-Gi-Oh! monster card Spiral Serpent.