Hazard Storehouse key

MW4 DMZ locked door key · Haneul Nuclear Reactor

Type: Locked door key
Area: Haneul Nuclear Reactor
Map square: I4/I5
How to get the key: Random loot.

Where to use it

White corrugated storage shed marked STORAGE on the south shore of the reactor island, light-blue door with blue barrels beside it. Prompt: HAZARD STOREHOUSE. South shore of the reactor island. The pin marks the building, not the exact door.

Map of Hajin around Hazard Storehouse — Haneul Nuclear Reactor · square I4/I5

Other keys in Haneul Nuclear Reactor

Reactor 02 Control Room
Reactor DRC Locker
The Chemist's Secure Armory
Utility Maintenance Storage

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