Key roomConfirmed
Utility Maintenance Storage
Maintenance room in the covered passage under the transformer yard beside Reactor 01.
- Grid
- I4
- Area
- Haneul Nuclear Reactor
Getting the key
Field loot.
The area is irradiated: bring a gas mask and Radiation Blockers.
Pin position taken from the DMZ Codex map; check the exact spot in game.
The pin is somewhere in I4, not the exact spot. If you know exactly where it is, send us the spot.
Sources
Last checked 2 Nov 2026.

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