Sonic's Classics Official - Character Bio: Sonic The Hedgehog

Sonic the Hedgehog: The Movie (TV Mini Series 1996) - IMDb

Relive the Classic Sonic Games That Defined a Generation - Xbox Wire

What age is Classic Sonic? : r/SonicTheHedgehog

The fact that Classic Sonic is older than Modern Sonic, isn't a problem anymore, since they're considered different people now : r/SonicTheHedgehog

Sonic X AU - Sonic Age Progression by RaymanxBelle -- Fur Affinity [dot] net

Proto arts (📌c0mms open 2/10 slots) on X: This is my headcanon for Sonic's age / X

Can't wait to play Sonic Superstars? One of the best Sonic games just got better - and it's free

Sonic Fridays #2 - Toys, Toys, Toys - Game-Positive +

SONIC CD, an art acrylic by RXGE ART - INPRNT

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