Why are there no sci-fi movies where humanity is the "alien" species?

[Magus]

There's an RTS on steam where humanity has the superior tech called Grey Goo.
http://store.steampowered.com/app/290790/

[Ad Bot]

[cblock360]

There is also the animated garbage know as Battle For Terra.

[Juncoph]

I immediately thought of Avatar. I thought that movie sucked. Since when do primitive savage tribes triumph over America?

the primitive savages were aided by a revolt from america

[Rally]

the primitive savages were aided by a revolt from america

Obama armed the Na'vi