>>715920074
Personally, I'm hoping the setting of Metroid 6 is Excelion's headquarters. Just a massive corporate complex full of for-profit abominations.

>>715209432
Go back to the series Alien inspired roots. And even then there's tons of options.
>Exelion
>the Kriken Empire
>whoever made Kanden
>finding the missing diamonts
>Miteralis
>the Monks of Grondheim
Throw a dart at any of the random bits of lore and make a game out of that. Done.