Zeta Metroid

Zeta Metroids are Metroids which have hatched from their familiar infant eggs, and gone through the alpha and gamma stages of their life. Zeta Metroids are the third in a series of Metroid evolution including Alpha Metroids, Gamma Metroids Zeta Metroids and Omega Metroids.

Appearances

Metroid II: Return of Samus's'

Metroid II: Return of Samus marked the first appearance of the Zeta Metroid.

Metroid Fusion

In Metroid Fusion, the Galactic Federation holds a top secret program which tries to breed Metroids of all kinds. While a Zeta Metroid is seen in a stasis pod, Samus never faces any. Metroids