Hidden Bunker (where to find and how to open) in ARC Raiders

The Hidden Bunker is one of many events that take place on the maps above ARC Raiders. During the Hidden Bunker event, the Spaceport map will change, and a couple of rooftop antenna symbols will appear on the map, indicating that they have something to do with the Hidden Bunker event. Here's everything you need to know about Hidden Bunker event in ARC Raidersincluding where to find the Hidden Bunker and how to unlock it.

Hidden bunker location in ARC Raiders

Hidden Bunker location on the map in ARC Raiders

You can reach the Hidden Bunker in ARC Raiders near the location of the departure building. It's a high-risk area, so come prepared, especially during the Hidden Bunker event, as there will be many enemies guarding the Hidden Bunker's entrance.

The hidden bunker in ARC Raiders is a large underground area spanning the Fuel Processing and Fuel Lines areas. There are several entrances to the Hidden Bunkerand all will lead to each other.

Alberi Hills Hidden Bunker location in ARC Raiders

When you get close to the hidden bunker, a pop-up message will show that you have reached the hidden bunker i ARC Raiders. But before you reach the hidden bunker, you have to activate all roof antennas scattered on the map. Without them, the hidden bunker would not open its gates.

Players can work together to activate the antennas and open the hidden bunker.

How to open the hidden bunker in ARC Raiders

Locations of antenna dishes on the map in ARC Raiders

At the start of each raid, four antenna symbols will appear on the map. They are randomso you can only see them in the raid, once the run has started. Check the nearest antenna symbol and go to it.

Keep in mind that these are roof antennas, which are only found on roofs. Zip lines can help if you plan to help activate the antennas, as some of these rooftops are not easily accessible. It is also important to note that during the Hidden Bunker event there are:

Fewer active return points
No active Raider Hatches

Establish connection with the antenna disks in ARC Raiders

When you reach a roof antenna, interact with it to establish a connection, which will spawn a couple of ARC enemies in ARC Raiders.

Send the unlock signal from the antenna disks in ARC Raiders

Defeat them, and you'll be able to interact with the roof antenna again to send an unlock signal to the Hidden Bunker in ARC Raiders. Activating all four roof antennas unlocks the Hidden Bunker, where there's more to do underground.