Wargroove developer says Sony is still blocking PlayStation 4 cross-play

[Windows Central]

Let's play the blame game.
Cross-play is quickly becoming an industry standard as Microsoft and Nintendo lead the way. A lot of titles are cross-play between both platforms, and more games are constantly being updated with the feature. Unfortunately, Sony is still a little slow to the party and has only allowed a handful of games like Fortnite to implement the feature.

Full story from the WindowsCentral blog...