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 Prototype (Creepypasta) by MosaicArts

Sonic 1 Prototype by MosaicArts - Game Jolt

Sonic the Hedgehog (Prototype) - Hidden Palace

Sonic's Genesisology - Prototype and Final 5x by Abbysek on DeviantArt

Sonic the Hedgehog (Prototype) - Hidden Palace

Sonic 1 prototype images, Page 9

Prerelease:Sonic the Hedgehog (Genesis) - The Cutting Room Floor

New posts - Sonic.exe Community on Game Jolt

This full version of the Sonic 1 Prototype knows too much

Sega Genesis / 32X - Sonic the Hedgehog (Prototype) - The Spriters Resource

Explore the Best Exegame Art

Sonic the Hedgehog Was Almost Sonic the Rabbit