Game Jolt - Share your creations

Custom / Edited - Sonic the Hedgehog Customs - Metal Sonic - The Spriters Resource

Modgen sonic sprites sheet by SonicFanSheet on DeviantArt

Modgen Sonic Sonic 1 Decomp MODS

Modgen Classic Sonic [Sonic 3 A.I.R.] [Works In Progress]

Modern Sonic Exe Sprites , Png Download - Modgen Modern Sonic Sprites, Transparent Png - 558x740 PNG

Sonic Classic Heroes, Page 79

Sonic Mania - Modgen Edition (Sonic Mania Mod)

Sonic the Hedgehog, DEATH BATTLE Wiki

Mod.Gen Classic Tails V4 by OTH305 on DeviantArt

ArtStation - Sonic Overhaul