Hacks - SHADOW In Sonic 1 (Original Levels) TRaiNoR

Sonic Hack - SHADOW in Sonic 1 TRaiNoR

Sonic the Hedgehog/History and appearances (IDW), Sonic Wiki Zone

Super Shadow In Sonic 1 (No Damage)

The 100 Hardest Video Game Bosses, Ranked By Difficulty

Hacks - SHADOW In Sonic 1 (Original Levels) TRaiNoR

Shadow the Hedgehog in Sonic the Hedgehog : FeliciaVal : Free Download, Borrow, and Streaming : Internet Archive

Smash Bros Ultimate character unlocks: how to unlock every fighter on the roster

Sonic Hack - SHADOW in Sonic 1 TRaiNoR

I know people take issue with IDW Shadow, but the comics really do right by so many characters (some spoilers for the comics included) : r/SonicTheHedgehog

Shadow in Sonic 1 v1.1 (S1 Hack) : Free Download, Borrow, and Streaming : Internet Archive