Modern Warfare 4 Plans a Return to Call of Duty’s Large-Scale War Missions
Mark Grigsby said roughly half of the campaign will focus on full-scale war missions, with the rest centered on tactical special operations.

Call of Duty: Modern Warfare 4 will put more emphasis on large-scale combat than the recent rebooted entries, according to studio co-head Mark Grigsby. The campaign is expected to split its time between broad war scenarios and smaller tactical operations.
During a hands-off presentation, Grigsby discussed the campaign, DMZ, and the direction of the upcoming shooter. The story takes place after Modern Warfare 3 and closes out the Makarov storyline before establishing a new status quo for the series. Captain Price is now operating outside the system, with missions that put him at odds with the United States government and former Task Force 141 allies.
A new conflict on the Korean Peninsula will drive much of the plot. The campaign will move between North Korea, South Korea, and Price’s rogue unit before the three storylines come together for the finale. Missions will also visit Russia and New York City, alongside an open-world map where South Korean forces are stranded behind enemy lines in North Korea.
The development team brought in South Korean advisors to review the setting, dialects, culture, actors, and story beats. Grigsby said that feedback from the dialect coach led to changes in the writing and performances.
In the PCGamesN interview from the press event, Grigsby said the team felt earlier titles had moved away from the series’ “big war” identity. He estimated that around 50% of Modern Warfare 4 will consist of war-focused levels, while the remaining half will use a tactical special-operations format.
That split gives the campaign two distinct flavors. Players can expect large confrontations with more conventional battlefield action, followed by missions built around smaller teams and precise objectives.
DMZ Expands Beyond Warzone
Modern Warfare 4’s DMZ will be a complete part of the game rather than a separate experiment attached to Warzone. It will continue the events of the campaign by letting players return to locations and see what happened afterward.
The mode will include free roam, dynamic operations, story missions, and boss battles. Its map, Hajin, covers parts of South Korea, North Korea, and Russia. The Russian section will arrive during a later season.
Weather will affect play rather than serving as background decoration. Rain can erase footprints, while fog can reduce visibility. Sun, snow, and other weather conditions will also change how players approach each operation.
Grigsby also described the current relationship between Infinity Ward and Treyarch as more cooperative than the rivalry between the studios in earlier years. The teams now use the same engine and share ideas to avoid overlapping work, though some friendly competition remains.
Modern Warfare 4 is scheduled to launch on October 23, 2026, for Xbox Series X|S, PlayStation 5, PC through Battle.net, Xbox on PC, Steam, and Nintendo Switch 2. Its first beta weekend is scheduled for August 21–25, followed by an open beta from August 28 through September 1.
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Call of Duty: Modern Warfare 4
Developed by Infinity Ward






