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If you've got a Netflix account, you can play a free new Sonic

What if Metal Sonic's blueprints got sold to Stark Tech and Tony

Sonic the Hedgehog (IDW): Infection Arc / Recap - TV Tropes

Sonic Adventure 2 (Video Game) - TV Tropes

Metal Sonic, SuperSmashBrosUltimate Wiki

Sonic the Hedgehog 4: Episode I - Wikipedia

Metal Sonic 2020 Render by Nibroc-Rock on DeviantArt

Sonic Superstars gets ready to brawl with the new Battle Mode

Metal Sonic, Sonic Wiki Zone