Sonic 2's GUN Organization Sets Up Shadow's Tragic Backstory

Sonic 2 introduces exciting things from the games, such as Shadow and the GUN organization - elements that will be used to tell a tragic backstory.

What do you think of shadow the hedgehog? : r/SonicTheHedgehog

Shadow the Hedgehog, Sonic Wiki Zone

But you're still standing here — G.U.N. Fortress, and how you

Sonic 2's GUN Organization Sets Up Shadow's Tragic Backstory

Shadow the Hedgehog (BearfootTruck's Universe)

Is Shadow the Hedgehog affected by the white space in Sonic

Shadow the Hedgehog, MalikTH's Canon/Fanon Wiki

Who do you like better, Shadow, (when written like he was in Sonic

Sonic Adventure 2

Shadow the Hedgehog's Backstory Could Help or Hurt Sonic's Third Movie

Some background information about Sonic Adventure 2 that was never

Boom Shadow's Tragic Backstory (Sonic Comic Dub)