|Affiliations|| Galactic Enforcers|
Ben Tennyson (formerly)
|Occupation(s)|| Leader of the Galactic Enforcers|
Protector of planet T-K (formerly)
|Powers and Abilities|
|Abilities|| Enhanced Strength (formerly)|
Enhanced Durability (formerly)
Heat Vision (formerly)
Powerful Breath (formerly)
|Alias|| The Specimen Prime|
Ultimo (Vilgax and Psyphon)
|Voice Actor|| Tom Kane (Original Series)|
Jeff Bennett (Alien Force)
|First Appearance||The Galactic Enforcers|
In Ben 10,000, Ultimos showed up, suggesting Ben 10,000 leave some bad guys for them, only to be turned down but allowed to take Dr. Animo, who was already defeated. He was later knocked out by Animo.
Powers and Abilities
Vilgax stole Ultimos' powers in Vengeance of Vilgax: Part 1.
WeaknessesUltimos' weakness is chocolate. It turns his skin into a brownish gray color, makes him cold, shiver and collapse, and becomes skinnier when eaten. Synaptak identified that a specific chemical, referred to as "Sucrotaxonite", in chocolate is poisonous to Ultimos and his species.
Ben 10: Alien Force
- Vengeance of Vilgax: Part 1 (first re-appearance)
- In Vengeance of Vilgax: Part 1, Vilgax and Psyphon called him "Ultimo".
- Ultimos can be associated with Superman in various ways. He has enhanced strength, heat vision, enhanced breath, flight and a "kryptonite", which is a chemical in chocolate.
- According to Derrick J. Wyatt, Ultimos is still alive.