Sonic Chaos (1993), Master System Game

Sonic Chaos (Master System) first released 23rd Nov 1993, developed by Aspect and published by SEGA.

Sonic the Hedgehog (8-bit video game) - Wikipedia

Game Gear Longplay [036] Sonic Chaos

Sonic the Hedgehog Chaos - Wikipedia

Sonic Chaos (1993 - MasterSystem)

Sonic Chaos (video game, 2D platformer, science fiction, fantasy) reviews & ratings - Glitchwave

Download Sonic the Hedgehog Chaos - My Abandonware

SONIC CHAOS (1993, Master System e Game Gear)

Sonic Chaos, Sonic Wiki Zone

Sonic the Hedgehog Chaos Box Shot for Sega Master System - GameFAQs

Sonic Chaos (Jun 30, 1993 prototype) - Hidden Palace

Sonic the Hedgehog Chaos (Video Game 1993) - IMDb