Metroid Prime 3 marks the debut of Nintendo's action adventure series Metroid on the Wii console. Game storyline: The trilogy ends ... with a bang! Six months have passed since the events on the planet Aether. The Galactic Federation's network computers, Aurora Units, are suddenly and completely corrupted with something like a virus, and only quick action saves the entire network from going down. The Federation believes Space Pirates may be behind the problem and, beginning with Samus, starts to contact bounty hunters.