Also known as: ナイトメア(メトロイド)
A boss in Metroid Fusion and Metroid: Other M.
A biomechanical lifeform that was created by a "former" Galactic Federation Army for weapon purposes. It can manipulate gravity.
When it's metal face plating is destroyed, it reveals a green monster with 6 eyes.
Appearance
- Masked
- Unmasked