Chang-san Air Base – DMZ Keys, Loot & Exfils (Hajin)

Air base built into a granite hillside. Hospital, helipad, jet runway, barracks, supply depots and an ornate command building on the surface; underneath is a tunnel/bunker complex bigger than the base itself, entered through large bunker doors on the southern hillside. Hidden missile bunkers and a toxic containment pool nearby.

Threat: Exterior CRITICAL · Bunker EXTREME

Side / region: NK · West

Chang-san Air Base keys (5)

🔑 Field Depot

?GRID ?APPROX. position

AREA: Chang-san Air Base, Hajin
DOOR / LOCATION: Corrugated-metal hangar building; white door with red panel. Prompt: “FIELD DEPOT”.
INSIDE (LOOT): Not reported yet.
HOW TO GET THE KEY: Not reported.

🔑 Commandant Office

?GRID ?Building-level

AREA: Chang-san Air Base, Hajin
DOOR / LOCATION: Admin Complex No. 2, off the hallway with red curtains and flags.
INSIDE (LOOT): Not reported yet.
HOW TO GET THE KEY: Not reported.

🔑 Air Base DRC Weapons Locker

UltraGRID B6APPROX. position

AREA: Chang-san Air Base, Hajin
DOOR / LOCATION: Secure armory deep in the air base bunker (south hillside).
INSIDE (LOOT): DRC weapons locker.
HOW TO GET THE KEY: Not reported.

🔑 Supreme Leader Access Card

LegendaryGRID B6ConfirmedAPPROX. position

AREA: Chang-san Air Base, Hajin
DOOR / LOCATION: Supreme Leader’s Bunker deep inside the Chang-san Air Base underground bunker (card lists B6). Exact door not published – APPROX.
INSIDE (LOOT): —
HOW TO GET THE KEY: Operation Iron Citadel reward.

🔑 Airbase Armory Keycard - Single Use

?GRID B5APPROX. position

AREA: Chang-san Air Base, Hajin
DOOR / LOCATION: The Chang-san Airbase Armory. The card works only once.
INSIDE (LOOT): Not reported yet.
HOW TO GET THE KEY: Not reported.

Sub-areas

Air Base Bunker (EXTREME) – underground complex
Air Base Exterior (CRITICAL)
Admin Complex No. 2 (fortress icon)
Runway / helipad
Command & control building

Tips for Chang-san Air Base

Cliffs on the east make that side hard; Activision says recon teams got in from the elevated woods to the south.
Lieutenant Bale (Spetsnaz trainer) was met here in an official field report.

Exfils near Chang-san Air Base

Exfil – grid C6 (approx.)
Exfil – grid C6 (approx.)
Exfil – grid C5 (approx.)

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Other areas: 14th Political Prison · Deadtown · Imjin Farmland · Cheongun Village · Haneul Nuclear Reactor · Mirae General Hospital · NuriGo Mall · Cheonwang Peak Array · The Grid · Songdo Wharf · Wolves Stadium · Hajin River Heights