The Sonic adventure 2 battle Hero Side story prewiew Story starts: Narrator Male:Sonic adventure 2 Narrator Male:Hero Side Story Narrator Male:Sonic can Saves the world against Eggman empire? the Hero side story Ends Main players Characters:Sonic,Knuckles,Tails Narrator Male:The Hero Story Side is important to complete from Sonic stages Knuckles Stages and Tails Stages can anothers characters Can helps it!.