|This location exists primarily or exclusively within the SatAM continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
The Great Mountains is a large mountain range containing forests and rivers.
Intent on getting to Maga, the Knothole Freedom Fighters traveled to the Great Mountains in order to find the ancient city. After finding it, the Freedom Fighters and Dr. Robotnik would fight for possession of the city's Secret Scrolls. Ultimately, the Freedom Fighters emerged as the victors and escaped the Great Mountains.