ZERO, also known as E-100α or E-100 Alpha, is a boss character appearing in Sonic Adventure

Sonic AdventureEdit

Episode 6: Egg Hunt Edit

ZERO's first appearance in the playthrough was when it kidnapped Amy during Sonic's story.

Episode 26: Amy-ing for the Top! Edit

Amy's story features the goal of escaping from ZERO in the stages and he appears as the final boss of Amy's playthrough.

Trivia Edit

  • ZERO is sometimes known among fans as "The Chase Master" due to the name of its song on the soundtrack.
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