Sonic 1 TTS 1990 Demo (Sprites Remake) by DevyOfficial on DeviantArt

Sonic 1 Tokyo Toy Show Remake by TattleangusMLG on DeviantArt

Sonic the Hedgehog 2 Hack with Fluttershy by Appledashvore on DeviantArt

SEGA Teradrive Demo - Sonic (Recreation) by DevyOfficial on DeviantArt

S2 Improved Sprites by DevyOfficial on DeviantArt

Sonic the Hedgehog (C64) Green Hill Zone by PlayStation-San on DeviantArt

1990 Sonic 1 Demo-Tokyo Toy Show pictures by Sapristi45 on DeviantArt

Hidden Palace Bad Future by MarioYT21 on DeviantArt

Exetior Title and Other Elements Sprites by DevyOfficial on DeviantArt

The VG Resource Spritesheet by DevyOfficial on DeviantArt

The Monitor - The Untold Origins by DevyOfficial on DeviantArt