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

Sonic Origins is a masterclass in messing up a classic

A brief history of Sonic The Hedgehog on PC

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's Age is broken by ClassicSonicSatAm on DeviantArt

HOW OLD IS SONIC THE HEDGEHOG? AGE THEORY

Custom Sonic Birthday Shirt Print Name And Age Png Design Classic T-Shirt - TourBandTees

How Old Is Sonic?

Sonic the Hedgehog(Sonic X) replaces Quicksilver in MCU's Age of Ultron:Does he succeed? - Gen. Discussion - Comic Vine

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

Heroes of Goo Jit Zu Classic Sonic the Hedgehog Hero - Stretch Sonic, 5 inch Tall, Boys, Ages 4+