User blog comment:Master Sima Yi/Assassinews 19-03-'14 – Two Assassin's Creeds for 2014?: Unity and Comet/@comment-25395574-20140612183119/@comment-24.130.191.224-20140614221634

There's also Pax Prime in late August, which is a longshot, but a possibility.

As for Comic-Con, games do show up there, but it's definitely not the focus of the event.