Elysia

Elysia is a planet featured in Metroid Prime 3: Corruption.

History
Formerly home to the Chozo. It apparently functioned as a research colony, dedicated primarily to studying the cosmos.

Features
An atmospheric research facility known as SkyTown, formerly dedicated to studying deep space. Giant rockets on the bottom of platforms are used to keep it afloat and migrate to other parts of the planet.

Life
Sentient mechanoids, including Steam Bots, Steam Lords, the Defense Drone and Helios the Guardian of the Elysia Leviathan. Aurora Unit 217 is also stationed here and Ghor also appears on the planet, taking control of the mainframe as it would seem and cutting Samus off from accessing Aurora Unit 217 and later he damages Samus' ship before doing battle with her.

Areas
SkyTown, a Leviathan impact crater.

Inahbitants
Stricken of humans, mainly mechanoids live on this planet, as well as Aurora Unit 217.

Bosses
Defense Drone (Reward - Boost Ball)

Ghor (Reward - Plasma Beam)

Helios (Reward - Hyper Missile)

Trivia
The name "Elysia" could possibly be a reference to the Greco-Roman afterlife realm known as Elysium.