Cross-Play: Games You Can Play With Friends Over PS4, Xbox One, Switch, And PC - GameSpot

Here's a quick list of exciting games on PC, PS4, Xbox One, and Switch that you can play with friends on different platforms.
Half-Life's Alyx, One Piece's Luffy, and Persona 5's Joker are back.

Sony doesn't want you to play with your Xbox or Switch friends - CNET

26 Cross-Platform (PS, Xbox, PC, Switch) Games to Try Today - Geekflare

The 15 Best Crossplay Games You Can Play Right Now

20 Best Cross-Platform Games To Play Right Now

Best crossplay games: play with friends across platforms

A much more simplified image from Gamespot compared to the IGN chart that's been going around confusing people : r/playstation

Is Ark cross play or cross platform?

E3 2017: Xbox Exec Wants Cross-Play With PS4, Praises Nintendo - GameSpot

Cross-Play: Games You Can Play With Friends Over PS4, Xbox One, Switch, And PC - GameSpot

Sony might allow PS4 cross-network play with PC, Xbox One

PlayStation 3 - Wikipedia

Cross-Play: Games You Can Play With Friends Over PS4, Xbox One, Switch, And PC - GameSpot

Xbox One - Wikipedia