https://www.techradar.com/news/sony-is-blocking-fortnite-cross-play-on-nintendo-switch

Fortnite, the massive Battle Royale hit available on PS4, Xbox One, PC and iOS, found a new home at E3 2018 today: the Nintendo Switch. 

Any Nintendo Switch owner can now go onto the eShop and download Fortnite: Battle Royale for free right now. Console-quality free-for-alls on the road could make the Switch a popular choice with fans.