Blizzard announced this at Blizzcon. Basically seems like their take on Team Fortress. Not my kind of game, but looks interesting. Oh, and the cinematic trailer is really impressive. Almost like a Pixar short or something.
Cinematic trailer:
Gameplay:
Here's a page with more detailed character descriptions and individual gameplay trailers for each class.
http://www.polygon.com/2014/11/7/717542 ... characters
Thoughts?