【PS4/XB1】Fortnite　Part24

754 ：なまえをいれてください ：2018/03/09(金) 11:13:30.65 ID:ntF4sgLvd.net

https://www.epicgames.com/fortnite/en-US/news/mobile-announce

In partnership with our friends at Sony, Fortnite Battle Royale will support Cross Play and Cross Progression between PlayStation 4, PC, Mac, iOS and eventually Android. This means players across devices can squad up with friends and play together.

公式にこう書いてるから普通にクロスプレイ対応すると思うよ