SHC 2019] Another Shadow the Hedgehog In Sonic 1 : AsuharaMoon : Free Download, Borrow, and Streaming : Internet Archive

NOTE: This hack is NOT related to FeliciaVal

Sonic the Hedgehog: Special Version (ver. 5.5) : EditChris : Free Download, Borrow, and Streaming : Internet Archive

Sonic X: Uncut English Edition [Fan Edit] : TMS Entertainment : Free Download, Borrow, and Streaming : Internet Archive

Sonic Hacking Contest :: The SHC2019 Contest :: (Another) Shadow the Hedgehog in Sonic 1 :: By AsuharaMoon

Sega Genesis: Sonic ROM Hacks : Free Software : Free Download, Borrow and Streaming : Internet Archive

cohost!

Console Living Room: Sega Genesis/32X : Free Software : Free Download, Borrow and Streaming : Internet Archive

Shadow The Hedgehog GameCube Manual : Sega : Free Download, Borrow, and Streaming : Internet Archive

[SHC 2019] Another Shadow the Hedgehog In Sonic 1 : AsuharaMoon : Free Download, Borrow, and Streaming : Internet Archive

Sonic 1 - Return to the Origin : carretero : Free Download, Borrow, and Streaming : Internet Archive

Console Living Room : Free Software : Free Download, Borrow and Streaming : Internet Archive

Sega Genesis: Sonic ROM Hacks : Free Software : Free Download, Borrow and Streaming : Internet Archive

Another) Shadow in Sonic 1 Sonic and Sega Retro Forums

Sunk plays: Shadow the Hedgehog Part 1 : sunkhaskasis : Free Download, Borrow, and Streaming : Internet Archive

SHC 2019] Another Shadow the Hedgehog In Sonic 1 : AsuharaMoon : Free Download, Borrow, and Streaming : Internet Archive

Shadow and Rouge in Sonic 1 - Coming to SHC2019 by AsuharaMoon on DeviantArt