Bethesda isn't known for being the greatest at writing stories, but they still bring some originality to a story that's been told thousands of times.
It's classic science fiction, which often borrows from mythology and religion.
Basically every story ever told has allusions in it. It's near impossible to find one that doesn't.
This is know as the thematic concept, which are the ideas in the story that cause the audience to consider what the story is about, not what the story is doing.