So rdr2 according to vgchartz has sold 10m on the ps4 at retail. I noticed GTA V also crossed 19m. So PS4 has what six or seven 10m sellersnow?
http://www.vgchartz.com/game/140683/red-dead-redemption-2/
http://www.vgchartz.com/platform/69/playstation-4/