Bman54 on 16 January 2016
27 Games
Activision - 5
Ubisoft - 5
Sony - 4
Warner Bros. - 4 (includes 1 digital retail)
Bethesda - 3 (includes 1 digital retail)
Square Enix - 2
EA - 1
Konami - 2
Deep Silver - 1
So only 14.8% are first party.