Xbox Boss Wants Fortnite PS4 / Xbox One Cross-Play, Developer Agrees - GameSpot

Phil Spencer says he wants PS4 and Xbox One gamers to play together; Sony won't allow it.
In Fortnite, players and their friends lead a group of Heroes to reclaim and rebuild a homeland that has been left empty by a mysterious darkness only known as “the Storm.”

Epic Games Thinks PS4 And Xbox One Will Be Able To Play 'Fortnite Battle Royale' Together

Dialogue Options-A Video Games Podcast

Step-By-Step: How To Do Cross-Play With Android, Switch, iOS, Xbox One, PS4 And PC In 'Fortnite

Rocket League - Wikipedia

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Sony Feels Microsoft Is Committing 'Obvious Harassment' In Relation To ActiBlizz Deal

Fortnite devs inadvertently prove cross-console play is possible [Updated]

Xbox Boss Wants Fortnite Devs To Leave On Accidental Xbox One And PS4 Cross- Play Feature - GameSpot

XBOX – DJMMT's Gaming (& More) Blog

Borderlands 3 Finally Getting Full Cross-Play After Go-Ahead From PlayStation - IGN