Call of Duty: Modern Warfare Requires an Activision Account For Cross-Play

Call of Duty: Modern Warfare will feature cross-platform play on PC, Xbox One and PS4. In order to achieve this though, Activision have had to make Activision User IDs mandatory. Here

Modern Warfare - How To Add Activision Friends For Cross Platform! PS4 XBOX PC

How to Play Split Screen On Modern Warfare 2

Crossplay and Cross-Progression in Call of Duty: Modern Warfare II

Call of Duty Modern Warfare 2019: Crossplay & Cross-Platform Details For PlayStation 4, Xbox One And PC

Announcement: Digitally preorder Call of Duty®: Modern Warfare® II to play the full Campaign up to a week before launch1, starting October 20, 2022

Buy Call of Duty®: Modern Warfare® II - Cross-Gen Bundle

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Modern Warfare 2 Xbox Crossplay Cannot Be Turned Off; PlayStation Exclusive Benefits Listed & No Content Included

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