Google+ has added its first 16 games. The good news for developers is that Google is only taking a 5 percent commission, compared to Facebook’s 30 percent. Not to be outdone, however, Facebook is adding numerous new game features Google’s structure for games is designed to be non-intrusive; stories that originate from games aren’t visible in the main stream, but those interested can navigate to the Games tab and check out what their friends have been up to