|This location exists primarily or exclusively within the Pre-Super Genesis Wave continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
Teragosa 6 was a planet that had been shattered by unknown means. Sonic came across its ruins during his journey through space.
Later on, Teragosa 6 was revealed to be the location of the Purple Chaos Emeralds until they were drawn to Mobius in "the gathering."