via Twitter ( Game Journalist )
Ryan Brown
‏@Toadsanime
Capcom rep says that Dead Rising 4 is a 1-year timed exclusive for MS.
-Update-
Confirmed Article
Dead Rising 4 is set to release exclusively for Xbox One and Windows 10 PC in December,
but Microsoft has confirmed to GameSpot that the upcoming zombie game is only a timed-exclusive and could eventually make its way to PS4 and Steam.
It will remain a Windows 10 exclusive for the first 90 days and console exclusive on Xbox One for one year.
On Steam 90 days after launch and PS4 1 year after launch