The PS4 may be the last holdout against true cross-play, but it's pretty much Sony's fault we're having this conversation at all.
Epic Games is working on separating keyboard-and-mouse players from those that use a controller in Fortnite Battle Royale.
Sony may finally be working on something to smooth things over with other platforms.
If you're wondering why Sony isn't adding in any cross-play with Nintendo or Microsoft, this may be the answer.
The main reason for Sony blocking cross-play isn't surprising, but it is cynical.
Sony has acknowledged the Fortnite cross-account problem without actually acknowledging the problem.
343 Industries has released a big update for Halo Wars 2 on Xbox One and Windows 10.