Nautilus on 29 December 2016
Taking this holiday into account, it is most likely above 65 millions at this point.So in my opinion 70 millions is a given, and I can see it reaching 75 millions LT.
My (locked) thread about how difficulty should be a decision for the developers, not the gamers.
https://gamrconnect.vgchartz.com/thread.php?id=241866&page=1
