Call of Duty: Modern Warfare’s open beta will feature crossplay between consoles and PC, Activision has confirmed.
However, the beta begins as a timed exclusive on PlayStation 4, per Sony’s deal with Activision for the shooter.
Early access to the beta runs 12-13th September on PS4. The open beta then launches on PS4 14-16th September.
Source: Eurogamer Call of Duty: Modern Warfare open beta features crossplay between consoles and PC