When is the Call of Duty: Modern Warfare 4 campaign early access, and how can you play?

When does the Call of Duty: Modern Warfare 4 campaign early access period start? The early access period for Call of Duty: Modern Warfare 4 begins on Friday, October 16, 2026. The early access period is open to players on Xbox Series X|S, PS5, Xbox on PC, Steam, Battle.net, and Nintendo Switch. We've already had the Modern Warfare 4 beta weekends...