Halo: Spartan Assault Launches on Xbox One and Xbox 360 this December - Xbox Wire
Halo on Twitter: "Follow and RT by 5pm PST for your chance to win Halo: #SpartanAssault for the Xbox 360! Rules: http://t.co/bXe40MtoHV http://t.co/27bAppHaem" / Twitter
Halo: Spartan Assault for Xbox One launches Christmas Eve, runs in 1080p at 60fps - GameSpot