Sentient Ultimate Humungousaur

The freed Ultimate Humungousaur was trapped in the Ultimatrix as Ultimate Humungousaur until he was freed by Azmuth.

Appearance
The freed Ultimate Humungousaur looks just like Ultimate Humungousaur, except he has red eyes and lacks the evolved Ultimatrix symbol on his chest.

Powers and Abilities

 * Super strength.
 * The tail have a spike ball form that can throw an opponent.
 * Hands can turn into rocket launchers, firing unstable bone fragments.

Ultimate Alien
In Ultimate Sacrifice, the freed Ultimate Humungousaur, along with the other Ultimates, convinced Ben to commit suicide so they can be free, Ben tried to, but was stopped by Azmuth and they were freed by him and sent to a planet where they could live in peace.

Trivia

 * He is the fifth alien who takes control of Ben's mind.
 * This is the first time Ben was taken over by an Ultimate Form.
 * He was the first Ultimate to rebel.