E3 2013 has kicked off early and Acitivision has proudly debuted the first gameplay of Call of Duty Ghosts before the show begins on Monday June 10th. Many people have been going crazy over the dog that has been added to your squad in Call of Duty Ghosts and many people have been wondering you get to play the dog. Here's a first look at the new gameplay engine running on Next Generation hardware while getting to use Riley to help take down some enemies.