Nanos are characters with powers based on Ben 10 that help you in the game fusionfall.
“Nano Ben is a mini version of Ben Tennyson that was originally going to be released in the game...Ben Nano
“The Rath Nano is a mini version of Rath with special powers to support the hero in the game...Rath Nano
“The Upgrade Nano was originally a nano in FusionFall, but was replaced by another nano. Upgrade...Upgrade Nano