Metroids are the creatures after which the series is named, and have the strange ability to suck the life-force right out of its victims.
Although Metroids are considered to be a menace, after their near complete obliteration, it was discovered that without them, their natural prey only known as the "x" began to reemerge in Metroid: Fusion.
In this section also are the other fabulous creatures of the Metroid series. From the Magmoor Hydras to the Ing, this is where it all goes.
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