Character ? This article has not been classed yet. E-100 Alpha [Edit] [Talk] E-100 Alpha, more commonly known as ZERO, is one of the bosses in Sonic Adventure. Our community needs more information on this page! Can you help out? Click here to add more. Retrieved from "https://nintendo.fandom.com/wiki/E-100_Alpha?oldid=361974" Categories: Character articles Pages needing a quote Class ? articles Stubs Sonic the Hedgehog bosses E-series robot Community content is available under CC-BY-SA unless otherwise noted.