Ben 10 Fan Fiction Wiki
Ben 10 Fan Fiction Wiki
Ultimate Humungousaur
Official Ultimate Humungousaur
General Information
Species Evolved Vaxsaurian
Home World Terradino
Body Humanoid Dinosaur
Powers and Abilities
Abilities Super Strength
Super Durability
Powerful Roar
Spiked Shell
Mace Tail
Missile Hands
Missile Generation
First Appearance The Evil Within

Ultimate Humungousaur is the evolved form of Humungousaur.


Ultimate Humungousaur is an ankylosaurus-like creature, being 20 feet tall.

Ultimate Humungousaur is red and he has spikes on his head, which are silver.

On the sides of his face there are black spikes, pointing down.

Ultimate Humungousaur possesses a dark grey, spiked shell.

Ultimate Humungousaur's tail has a grey mace on the end of it, with silver spikes.

Ultimate Humungousaur's knuckles have barrels on them, which he can transform into four-barreled missile launchers at will.

The evolved Alpha-Omegatrix symbol is on his chest.

His chest and torso is dark grey with spikes on them.


Ultimate Humungousaur has tough, red skin and durable shell.

Ultimate Humungousaur is exponentially stronger than Humungousaur, Ultimate Humungousaur can lift and throw Way Big.

Ultimate Humungousaur is powerful enough to easily overpower one Vaxasaurian and hold his own against an army of them.

Ultimate Humungousaur can do a more powerful version of Humungousaur's shoulder charge, and pound the ground to make large shockwaves.

As a result of millions of simulated battles over a millennium, Ultimate Humungousaur's genetic DNA allows him to form his hands into bio-Gatling guns that shoot kinetically unstable bone fragments as missiles.


  • He appeared before Humungousaur did.
  • His color scheme is similar to XLR8's and Fast Track's.