Supreme Leader's Bunker Access Card

MW4 DMZ locked door key · Chang-san Air Base

Type: Locked door key · Legendary
Area: Chang-san Air Base
Map square: B6
How to get the key: Operation Iron Citadel.

Where to use it

Supreme Leader's Bunker deep within Air Base. Its credentials have been cloned onto a new card by Bale. The bunker is reached from the basement of Admin Complex No. 2 (stairwell 02). The pin marks the building, not the exact door.

Map of Hajin around Supreme Leader's Bunker Access Card — Chang-san Air Base · square B6

Other keys in Chang-san Air Base

Air Base Access Card
Air Base Access Card - Multi Use
Air Base DRC Weapons Locker
Airbase Armory Keycard - Single Use
Commandant Office
Field Depot
Supreme Leader Access Card
Weapons Mod Workshop

Last updated 7 November 2026. Community DMZ companion, unofficial and not affiliated with Activision. Spotted something wrong? Tell us in our Discord.