|This character exists primarily or exclusively within the Sonic X continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
ZERO is a minor character that appears in the anime series Sonic X.
ZERO was created as one of Dr. Eggman's E-100 Series. It captured Amy and Lily in Station Square and took her to the doctor in the Egg Carrier. ZERO somehow survived the crash of the Egg Carrier and assisted Decoe and Bocoe in battling Amy and Lily when they arrived. However, it was knocked out by Amy.