Keybladewielder on 04 February 2015
Nintendo
+1st party games are quality assured
+1st party IP's have good variety
-Virtual console for Wii U and 3DS has not delivered so far
PlayStation
+Gets most JRPG'S, good japanese 3rd party support overall
+Vast game library with good variety
-Jak and Crash are dead
Xbox
I really don't know
I don't think I have a bias for a particular company
