This Adorable Mod Adds Classic Sonic To Sonic Adventure

Play through Sonic Adventure with the blue blur

This is how classic sonic should've looked in Sonic Generations (Credits to RafaKnight on Tumblr) : r/SonicTheHedgehog

Another adventure awaits us! by TBSF-YT on DeviantArt

15 Best Sonic Generations Mods To Try (All Free) – FandomSpot

Sonic Forces - Running Battle - Apps on Google Play

Save State Jumps into Classic Sonic Games to Get Ready for Sonic Frontiers

Looking back at 2D Sonic: Sonic 2x2, by Scott R., Nov, 2023

I edited “classic sonic” from generations to look more like the actual classic sonic : r/SonicTheHedgehog

Better Generations mod - ModDB

RTTP - Sonic Adventure (still my favorite Sonic game)