poklane on 19 October 2015
PS4 wins NPD this month
— Daniel Ahmad (@ZhugeEX) October 19, 2015
Source: https://twitter.com/JeffGrubb
Microsoft doesn't even give a % increase compared to September 2014 like they usually do, so maybe XB1 is down compared to September 2014 but up when you compare the first 9 months of 2014 to the firts 9 months of 2015?
