some proofs on that insta-shield is the best thing (sonic classic heroes & Sonic 3 A.I.R) : r/SonicTheHedgehog

Sonic 3 & Knuckles, Sonic Wiki Zone

sonic cd – Dr. K's Waiting Room

I've had the hope of seeing Sonic try to tackle a real open world

Sonic the Hedgehog (Prime Universe), Sonic Fanon Wiki

Sonic

Sonic the Hedgehog/History and appearances (IDW)

Sonic Heroes in Sonic 3 A.I.R

Sonic the Hedgehog Respect Thread (Main Series)

Sonic 3 A.I.R. (Not So) Classic Heroes

Sonic Frontiers Review (Switch)

Sonic Origins Review (Switch eShop)

Neutral Sonic is my edit to Modern Sonic to appear more classic

How powerful is Shadow from Sonic the Hedgehog? - Quora

Sonic Classic Heroes HUD [Sonic 3 A.I.R.] [Mods]