|This character exists primarily or exclusively within the Sonic X anime or comic continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
E-100 Alpha, better known as Zero is a two episode character in Sonic X.
Zero was created as one of Doctor Eggman's E-100 Series. He captured Amy and Lily in Station Square and took her to the doctor much like in Sonic Adventure. Zero somehow survived the crash of the Egg Carrier and assisted Decoe and Bocoe in battling Amy and Lily. However, Amy destroyed him.