|Ultimate Way Big|
|Home World||Cosmic Storms|
|Devolved Form||Way Big|
|Powers and abilities|
|Abilities|| Enhanced Strength|
|Voice Actor||Dee Bradley Baker|
|First Appearance||The Ultimate Enemy: Part 2|
Ultimate Way Big is the evolved form of Way Big.
Ultimate Way Big is almost identical to Way Big. The white parts of his body except for his chest and forearms are changed to blue, and he has two curved horns at the left and right sides of his head, similar to Alien X and Ditto.
Powers and Abilities
Ultimate Way Big is stronger and much bigger than Way Big, as he was able to pull Diagon to the ground, who was colossal when compared to Ultimate Way Big's size at the time.
Ultimate Way Big has the ability to fly.
Ultimate Way Big's cosmic beam attack is stronger than Way Big's.
Ultimate Way Big is able to create energy discs that were able to cut off one of Diagon's tentacles.
As with his base form, Ultimate Way Big's size restricts him from fighting in confined spaces.
Ultimate Way Big can be harmed by acid rain.
Ben 10: Ultimate Alien
- The Ultimate Enemy: Part 2 (first appearance)
Naming and Translations
|Chinese||终极||From 终极 (Zhōng Jí), ultimate, 超 (Chāo), super, and 巨人 (Jǜ Rén), giant|
|French||Ultimate Géant||From ultimate, ultimate, and géant, giant|
|Greek||Απόλυτος Μεγάλος||From απόλυτος, ultimate, and μεγάλος, big guy|
|Portuguese (Br)||Grandão Supremo/Gigante Supremo||From grandão/gigante, big guy/giant, and supremo, supreme|
|Spanish (HA)||Muy Grande Supremo||From muy grande, very big/large, and supremo, supreme|
|Spanish (Spain)||Ultimate Gigante||From ultimate, ultimate, and gigante, giant|
|Turkish||Ultimat Vey Big||From ultimate vey big, ultimate way big|
- Appearance-wise, Ultimate Way Big bears a striking resemblance to Ultraman Taro from the Ultraman franchise, and also has very similar powers. However, color-wise, he bears more of a resemblance to Ultraman Cosmos or Ultraman Tiga instead.
- When Ultimate Way Big leaps into the air with his right fist extended upwards, it is a reference to the "Rise" transformation used in the Ultraman franchise.
- Ultimate Way Big was the first Ultimate Form to be hinted on the DVD cover of Ben 10: Ultimate Alien named "The Ultimate Ending", where his back is shown, with Ultimate Way Big facing Diagon.
- While Way Big shoots his cosmic ray by putting his right hand vertical and left hand horizontal, Ultimate Way Big does it by putting his left hand vertical and his right hand horizontal.