Call of Duty Modern War 4 has unveiled its newest Warzone arena—Hajin—ready to launch with the inaugural season of the game’s battle royale mode.
Hajin: The Next Frontier in Warzone
After the beta dropped on August 20 2026, Activision shared the map’s name via social media, confirming that Hajin will be the sixth Warzone environment. Reports say it will exceed Verdansk in size, making it the largest exploded territory the franchise has produced.
Hajin draws from the MW4 campaign’s conflict setting, featuring a densely packed exclusion zone on the Korean Peninsula. The map feels heavily scarred by radiation, a detail spotlighted in the DMZ trailer, suggesting environmental hazards will be an integral part of the gameplay experience.
Cross-Mode Presence and Campaign Tie‑Ins
Beyond Warzone, developers have already hinted that Hajin will appear in the DMZ mode and that it’s woven into the MW4 campaign narrative, reinforcing the division’s authenticity and depth.
Players eager to test the new battlefield can secure early beta minutes by pre‑ordering the Call of Duty Modern War 4 Deluxe Edition, which grants instant access once the game launches.

