Ucell on 25 June 2014
Titanfall and DR3 aren't X1 exclusives. So the X1 list only has 2/10 games as exclusives.
Wii U list has 10/10 exclusives, but out of those 1 is third-party. So it has 9/10 first-party exclusives.
PS4 has 3/10 exclusives, all of which are first-party.