Modern Warfare 4 Beta Adds Campaign Mission — a Call of Duty First

Activision's Modern Warfare 4 beta will include a single-player campaign mission for the first time in Call of Duty history. Players can sample "Entrenched" alongside multiplayer during early access on August 21–25 (PS5, Xbox Series X|S, PC) and the open beta August 28–September 1, which adds Switch 2. The game launches October 23, 2026.