https://www.siliconera.com/wargroove-ps4-cross-play-and-dlc-will-arrive-august-4-2020/
Wargroove PS4 Cross-play and DLC Will Arrive August 4, 2020 - Siliconera
Aug 3, 2020 - Finally, Wargroove PS4 cross-play and DLC will arrive on August 4, 2020. The free add-on arrived on other platforms back in February 2020.
wargroove ps4cross play