[–] greenscale link

Is this a reference to the Luminoth [1] from Metroid Prime 2?

[1] http://metroid.wikia.com/wiki/Luminoth

Edit - Turns out it is! From the github:

"Why the name?

The Dark Visor is a Visor upgrade in Metroid Prime 2: Echoes. Designed by the Luminoth during the war, it was used by the Champion of Aether, A-Kul, to penetrate Dark Aether's haze in battle against the Ing.

-- Dark Visor - Wikitroid"