IDW Sonic Hub

The Altar Emerald was a type of stone ruin that existed in Sonic's world. This was the place where Sonic previous encountered and fought Gemerl, before he was reprogrammed to be good, in the game Sonic Advance 3.


This article is in need of a clean up to better fit set quality standards.

Please help improve IDW Sonic Hub by updating it.

Altar Emerald is a ruin made of stone with various engravings on its structures. It consists at least of a platform with pillars and railings on it.



At some point in the past, Sonic fought against Gemerl in that area.


The Alter Emerald was based on the location of the same name that appeared in Sonic Advance 3, and was a location on Angel Island.