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.

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

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

Will we see mid-generation console refreshes again?, This Week in Business

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

Another Nintendo Switch Cross-Play Game Arrives This Year - GameSpot

Best crossplay games: play with friends across platforms

Why Does Sony Block PS4 Cross-Play with Xbox One and Switch?

All Cross-Platform Games: List For PS4 And Xbox One Including PUBG

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