http://www.ign.com/articles/2014/03/17/google-brings-cross-platform-multiplayer-gaming-to-android-and-ios http://android-developers.blogspot.ca/2014/03/unlocking-power-of-google-for-your_17.html
This is good, more players online. Now Apple need to work on making GC reliable like PSN or XBL. BUT idk why Apple might ditch GC altogether !