Sonic 1 Prototype (Creepypasta) by MosaicArts

quot;You've been appointed to playtest Sonic 1. You are to report to us if you find any bugs or glitches!" - Sonic Team
You've been appointed to playtest Sonic 1. You are to report to us if you find any bugs or glitches! - Sonic Team

Sonic 1 P̷r̷o̷t̷o̷t̷y̷p̷e̷ The Corrupted Prototype of Sonic 1

Something fishy about the Sonic 1 Prototype Saga

CREEPYPASTA: Sonic Prototype Cartridge

The Prototype (A Sonic 1 Creepypasta), James' Lost Episode Creepypastas Wiki

This full version of the Sonic 1 Prototype knows too much

Sonic 1 TTS Prototype-like Yamaguchi Paletted STK by Abbysek on DeviantArt

The Lost Prototype - Sonic 1 Prototype (Creepypasta) (Full Version)

im trying to remaking sonic 1 first prototype (tokyo toy show 1990) sprites : r/SonicTheHedgehog

Sonic 1 Prototype by MosaicArts - Game Jolt