ULTIMATE ERIS 🏳️‍⚧️ on X: so it turns out, classic sonic is from the future, so that makes him modern sonic. modern is younger, so he's classic sonic. it makes sense. /

Another Hybrid of Modern/Classic Sonic by me (Accepting Commissions!) : r/SonicTheHedgehog

Let's say the ENTIRE Sonic Universe tried to destroy humanity. How will he win (trap Sonic or kill Sonic and allies, or else we lose)? - Quora

Are Classic Sonic and Modern Sonic two different people? - Quora

Sonic the Hedgehog, The Ultimate Crossover Wiki

Are Classic Sonic and Modern Sonic two different people? - Quora

Modern Sonic Roasts Classic Sonic

Classic vs. Modern Sonic: The Race Competition!

Wait, so is classic Sonic and modern Sonic from a different timeline now?

I love this new render : r/SonicTheHedgehog

Modern & Classic Sonic Meet Dreamcast Sonic in Sonic Forces

Sonic the Hedgehog, The Ultimate Crossover Wiki

Are Classic Sonic and Modern Sonic two different people? - Quora