Elysia

Elysia is a planet in the Federation Solar System that appears in Metroid Prime 3: Corruption. In Corruption, it is the third planet visited by Samus Aran, after Norion and Bryyo. There are three main bosses, Ghor, Defense Drone, and Helios. When Samus arrives on the planet to cure Aurora Unit 217, Samus's Gunship will land in the federation research station, Skytown. Samus is employed by the Galactic Federation to destroy the Leviathan seed in Elysia.