Amy surrenders her Ark of the Cosmos to Storm, but the two are attacked by a robot.The robots now seek to obtain all five Arks, one of which Eggman used to power the mother computer which controls all of MetroTech. Eggman reveals that one of the robots, SCR-HD, was struck by the Ark that hit Crimson Tower, giving it sentience and leadership over the other robots. The others venture further inside, where they discover the company’s owner, Doctor Eggman. The four head to MeteoTech to investigate, where they run into the Rogues, and Storm chases after Amy in an attempt to take her Ark. While being pursued, the trio runs into Amy, who has also found one of the Arks.

He is attacked by the robots but uses the Ark’s power to escape. Sonic, who is traveling with Tails and Knuckles, finds one of the Arks. As a result, the robots inside go haywire and begin a global rampage. Other Arks fall from the sky, with one of them striking technology company MeteoTech’s Crimson Tower. The Babylon Rogues retrieve an Ark of the Cosmos, one of five relics capable of controlling gravity, intending to use them all to power Babylon Garden’s warp engine.

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