Sony's PlayStation 4 cross-play feature is out of beta and now available to all developers

The cross-play feature is now open to any game that supports it.

Street Fighther 6 Open Beta Kicks Off on May 19 With Crossplay for Consoles and PC

Cross-Play Exits Beta on PS4, Access Available to All Developers Now

Sony charges developers for cross-platform play, court documents reveal

PS4 Public Beta Firmware 9.0 Available, Displays PS5 Trophies on PS4

Sony enabling Fortnite cross-play for PS4 against Xbox and Switch - The Verge

PlayStation Now enters open beta in UK

Developers Weigh in on PlayStation 4 Cross-Play

Playstation 4's Cross-Platform Play Is Out of Beta - IGN Daily Fix

Sony Starts PS4 Fortnite Cross-Play Beta - Game Informer

PS4 Will Support Crossplay on All Games