Eggman clones a backup of Chaos after Tikal seals him in the Master Emerald. Shadow finds the backup and tries to use Chaos Control, but Chaos then steals the Chaos Emerald. It's now up to Shadow to get the Chaos Emerald back and stop Chaos from corrupting the galaxy!
Resources used (in order): Station Square used from from Sonic Adventure DX Shadow and Chaos title screen sprites used from Sonic Art & Assets DVD Papermoon Cover used from ROMI Shadow and Chaos sprites used from Sonic Forces Speed Battle, Sonic 06, Sonic & All-Stars Racing Transformed, Sonic Rivals 2 Sound clips used from Sonic Adventure DX Sound clips used from Sonic Adventure 2 Emerald art used from Banjo2015 on DeviantArt Sonic Mania Title Card Generator Clouds.mid used from Windows 95 Cave of the Past from Earthbound Maria sprite used from Shadow the Hedgehog Eggman used from Sonic CD Robotnik laugh from Adventures of Sonic the Hedgehog Goal Ring GIF used from Sonic Adventure 2 Green Hill Zone background used from Sonic the Hedgehog School screenshot used from Sonic's Schoolhouse Mystic Ruins screenshot used from Sonic Adventure DX Big the Cat sprite used from Sonic & Sega All-Stars Racing Mephiles the Dark from Sonic 06 I Am... (All of Me) by Crush 40 (Shortened by TheGameThing)