Where to find Residential Master key in Arc Raiders (Buried City map location)

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. Don't just overlook them; they sometimes provide you with some valuable loot, essential for survival.You can find them while looting containers inside apartments. Similarly, you can find the Residential Master Key located in the Dam Battleground map, which gives access to a ton of loot, including the epic Tempest I weapon.This article guides you to the location of the Residential Master key in Arc Raiders.Arc Raiders: Where to find the Residential Master keyYou can find the Residential Master key in the Dam Battleground map inside the Ruby Residence building. The building is located towards the north-eastern side of the map, just east of the Hydroponic Dome Complex and in front of the Pale Apartments. The key is a random drop, so if you are lucky, you can find it inside the building.Visit the Ruby Residence to find the key (Image via Embark Studios || YouTube/Nickko Kimiko)Just reach the second floor and search the computer desk to find it. Since the key is a random drop, you may also want to explore other apartments, such as the Research and Administration building, to increase your chances of finding it. Once you get it, return to Speranza to add it to your inventory.What to do with the Residential Master key in Arc RaiderAs mentioned earlier, you can unlock a room full of loot with the help of this key. Visit the Buried City map and head towards the Grandioso Apartment, which is east of Town Hall.Read more: Best graphics settings for Arc RaidersUnlock the door inside Grandioso Apartment to find the Tempest 1 epic AR (Image via Embark Studios || YouTube/Nickko Kimiko)You can enter the building through a big broken window, but be cautious, as Arc will be flying and patrolling the area. As you enter the building, turn left to spot a locked door. Use the key to unlock it and enter. Inside the room, you will find plenty of loot, which includes:Medium ammoHeavy ammoShotgun ammoLight ammoShield RechargeBandageAntisepticHerbal BandageFabricKettle ISnap Blast GrenadeMusic BoxFlim ReelBycycle PumbTempest I (Epic Assault Rifle)Check out the links below for more Arc Raiders guides:How to get all gadgetsQueue explained: How long do you need to wait?Preload details: Size for all platforms and more revealed