Wii u had 60 exclusives in 2015 while the PC had 19, PS4 and 12, and the Xbox One had 3.

[Ruler]

PS4 exclusives in 2015 not counting Japan

-Omega Quintet
-Order 1886
-Bloodborne
-Onechanbara Z2: Chaos
-N++

-The Castle Game
-Everybody's Gone to the Rapture
-Until Dawn
-Tearaway Unfolded
-Disgaea 5

-One Upon Light
-Driveclub Bikes standalone
-Fat Princess Adventures


+ PlayStation exclusives on PS4 in 2015 (best versions) not counting Japan

-MLB 15: The Show
-Super Stardust Ultra
-Final Fantasy X/X-2 HD Remaster
-Super Exploding Zoo
-J-Stars Victory VS

-Godzilla: The Game
-God of War III Remastered
-Journey
-Uncharted: The Nathan Drake Collection
-Sword Art Online: Lost Song

-Super Stardust Ultra