Modern Warfare 4 Season 1 arrives November 6, with a new DMZ facility
X01 heads up the extraction-mode additions, alongside new multiplayer maps and weapons.

Activision’s announcement on PlayStation Blog dates Season 1 for November 6. Multiplayer gets Backstab, Canyon and a reworked Shoot House at launch. DMZ adds the X01 weapons facility, with tunnel routes, hazards and extraction requirements. The announcement also separates launch content from later mid-season additions.
Why it matters
For DMZ squads, X01 is the part to watch. Keep the launch and mid-season schedules separate when planning what to play; this is a summary of the announcement, not a hands-on assessment.
Sources & verification
Original source published: . Checked for this brief on 29 October 2026 AEST.
Summary prepared with AI assistance from the linked official announcement. This is not independent reporting or a hands-on review.