Ultimate Big Chill Nano is a miniature version of Big Chill's evolved form. He supports the hero with special powers in the game Fusion Fall.

AppearanceEdit

Basically, he's a miniature version of Ultimate Big Chill, but more computer animated-looking than the original.

DebutsEdit

• Fusion Fall

TriviaEdit

• He is the first nano based on an evolved form in the Ben 10 series.
• Although Ultimate Big Chill wasn't released, he is found on Mt. Neverest in Dexter's Lab Containments along with Way Big.