Path of Exile will look into cross-play once PS4 version is out
Path of Exile 2 Might End up Skipping PS4 and Xbox One
Path of Exile - Since Path of Exile was launched on Xbox and PlayStation several years ago, we've been keen to bring controller support to the PC version. In the near future,
Realm Royale Enables PC-Xbox One Cross-Play and Cross-Progression
Is Path of Exile cross-platform? Crossplay & cross-progression on Xbox, PlayStation, PC, Mac - Dexerto
Does Path of Exile Have Crossplay | Crossplay Function In PoE Answered