At the end of this video, at timestamp 1:02, a notification pops which says "Elder Red has sent you a challenge".
http://news.xbox.com/2015/01/xbox-one-phil-spencer-unveils-new-experiences-for-xbox-one-and-windows-10-gamers
What do you think this is, and how do you think it will work?
http://news.xbox.com/2015/01/xbox-one-phil-spencer-unveils-new-experiences-for-xbox-one-and-windows-10-gamers
What do you think this is, and how do you think it will work?