User blog comment:Damac1214/Back in Black - Call of Duty: Black Ops III teased, reveal trailer coming April 26th/@comment-1187559-20150409194934/@comment-4872910-20150409201827

True. Again, maybe a different route but still the same thing that they did to figure out what story to tell in Second Son, is do what Sucker Punch did and use Trophy/Achievement data to decide which ending to go with (depending on which ending was most often earned).