Sonic Lego Dimensions Facts and Stuff.

Sonic the Hedgehog, LEGO Dimensions Wiki

Here's how Sonic's Green Hill Zone looks in Lego Dimensions

DataBlitz - BRING THEM TO LIFE! Lego Dimensions Sonic the Hedgehog Level Pack, Gremlins Team Pack, and E.T. Fun Pack will be available today at Datablitz! Lego Dimensions Sonic the Hedgehog Level

BrickJoy - LEGO Dimensions Sonic Level Pack 71244, and LEGO Ideas 21331 Sonic Green Hill Zone Minifigure comparison.

Sonic the Hedgehog World, LEGO Dimensions Wiki

Tails, Knuckles, Shadow, and Big the Cat Join Sonic in LEGO Dimensions - IGN

First Glimpse of LEGO Dimensions' Sonic the Hedgehog Level Pack

Lego Dimensions: Sonic the Hedgehog Part 2 Metropolis Zone Mayhem Gameplay Walkthrough

Anyone else get the Lego Sonic for the bonus Lego Dimensions stage? : r/SonicTheHedgehog

LEGO Dimensions - Sonic the Hedgehog Free Roam Gameplay (Sonic Adventure World)