In Fallout, there are also similar structures with similar names.
Yes, it's not Windows that assigns ratings to games, but a wonderful website: http://www.esrb.org
I finished the first Mass Effect and am now playing the second. I liked the first one more because of its more dynamic combat and the space-age silver-metallic style. The second one doesn't have that, at least not yet. It's a shame.
Where do we end up when we save the world?