If you're wondering why Sony isn't adding in any cross-play with Nintendo or Microsoft, this may be the answer.
Epic Games has outlined its cross-platform play plans for Fortnite Battle Royale on Xbox One.
Final Fantasy XV players on Xbox One and PC will be able to join forces in the game's co-op multiplayer portion.
Bandai Namco's remaster of Dark Souls will keep players on their own platforms.
Studio Wildcard says that cross-platform play for Ark: Survival Evolved is easy, but policy issues are preventing it.
Will Friday the 13th be the first game to allow PS4 and Xbox One owners to play together?
Ubisoft is allowing gamers across all major VR systems to play together.