LEGO Sonic Adventure: E-series robots : r/SonicFrontiers

Sonic Heroes The Chaos Project: Sonic the Hedgehog

Sonic Frontiers for Nintendo Switch - Nintendo Official Site

LEGO Sonic Adventure: E-series robots : r/SonicTheHedgehog

Sonic Frontiers for Nintendo Switch - Nintendo Official Site

Sonic News Nintendo Life

I made Knight from Sonic Frontiers using LEGO, I would have made it better but my parts are limited. : r/SonicTheHedgehog

LEGO MOC Sonic Adventure: E-105ζ Zeta by Aggravator

Sonic Frontiers Official Website

Eggrobo, Ultimate Pop Culture Wiki

Aggravat0r - Hobbyist, Interface Designer

Sonic The Hedgehog Nintendo Switch Games - Choose Your Game

Sonic Adventure - VGFacts