|Powers and Abilities|
|Abilities|| Enhanced Durability|
|Voice Actor|| Yuri Lowenthal (Outbreak)|
Dee Bradley Baker
The Worst is a yellow, fat, and somewhat "plump" blob-like alien who wears a pair of green underwear with white stripes on it. He has elephant-like feet with three toes and bear-like hands with three claws. He also has wart-like bumps on his forehead and both arms.
The Worst's Omnitrix symbol is located on his belly button.
Powers and Abilities
The Worst can withstand heavy attacks due to his soft, blob-like body. Although he is indestructible, he still feels pain. In It's a Mad, Mad, Mad Ben World: Part 1, it is shown that The Worst can also survive energy attacks, such as Exo-Skull's laser.
- The Worst made his debut in Outbreak,
- In No Honor Among Bros,
- The Worst defeated Malice by taking so much of a beating that the latter became exhausted and lost.
- In It's a Mad, Mad, Mad Ben World: Part 1,
Ben 10: Omniverse
- Outbreak (first appearance)
- No Honor Among Bros
- It's a Mad, Mad, Mad Ben World: Part 1 (accidental transformation)
Naming and Translations
|Portuguese (Brazil)||O Pior||From o pior, the worst|
|Spanish (Spain)||El Peor||From el peor, the worst|
|French||Le pire||From le pire, the worst|
|Spanish (Hispanic America)||Peor||From peor, worst|
|Greek||Ο Χειτόρερος||From ο χειρότερος, the worst|
|Polish||Najgorszy||From najgorszy, worst|
|German||Der Schlimmste||From der schlimmste, the worst|
|Italian||Il Peggiore||From il peggiore, the worst|
|Hungarian||A Legrosszabb||From a legrosszabb, the worst|
|Turkish||En Kötüsü||From en kötüsü, very bad|
- According to Derrick J. Wyatt, the Worst comes from the same planet as Ball Weevil.
- The Worst was accidentally unlocked by Driba and Blukic along with Walkatrout, Pesky Dust, and Mole-Stache.
- The Worst makes a squeaking noise every time he lands on his feet or anywhere on the lower part of his body.