Data Storeroom C is found just below where you input the Atomic Battery for Data Store Charlie in Atomfall’s Interchange.

Another bunker in Atomfall, another stash of loot to grab. But before you can get to it, you'll need to find the Vehicle ...

For those looking to gain access to the Vehicle Storage Bunker in Atomfall, here's where to find the Vehicle Bunker Storeroom ...

Solve the power puzzle to unlock the door in Data Store Charlie for a reward. Here's the trick to figuring out this Atomfall ...

The Storeroom Key is a key item used to continue with Horsent's questline, which is part of the main story of the DLC. During this questline, and after meeting both Needle Knight Leda and Hornsent ...