Once you have obtained the key, head over to Buried City. The Residential Master key can be used in the Grandioso Apartment in the southern part of the map.

Nov 15, 2025 · The Buried City Residential Master Key is one of the more confusing items in Arc Raiders. It drops on a different map than the one it’s used on, the in-game description is vague, and …

Dec 18, 2025 · Buried City Residential Master Key in ARC Raiders unlocked two different loot rooms in the map that players can check out to find high-value loot.

Dec 24, 2025 · Find all Residential Master Key locations in Buried City, compare loot quality, and learn where it’s best used in ARC Raiders.

Dec 11, 2025 · Unlock hidden loot in ARC Raiders with the Buried City Residential Master Key. Here is where to find it and what could be waiting inside.

2 days ago · Read more to know about the location of the Residential Master Key in Arc Raiders and open apartment doors in Buried City.

Nov 4, 2025 · Find out where to get the Residential Master Key in ARC Raiders and how to use it in Buried City to unlock Grandioso Apartment for epic loot.

Nov 14, 2025 · A guide to finding where to use the Buried City Residential Master Key and what rewards it offers in ARC Raiders.

Dec 19, 2025 · Learn how to get and use the Buried City Residential Master Key in ARC Raiders. Discover locations, door rewards, and expert farming tips.

Nov 12, 2025 · You’ll need the Residential Master Key to unlock a secret door inside the Grandioso Apartment in Arc Raiders. There are various keys in this game, scattered throughout the maps.