Lockbox Keys in Marathon unlock special loot rooms marked by red flares. Here’s how to get them and where to use them.

While searching for new products on AliExpress, I came across the SayoDevice OSU O3C, which looks very similar to other macro ...

Where to find the locked door for the Maintenance Pump key in Marathon and how to get the key if you've found the door first.

There are two ways to get Lockbox Keys in Marathon. You can either: Between these two methods, you’ll likely find more Lockbox Keys than you can buy. Not only is the upgrade 2,500 Credits, but the ...

Find rare weapons, upgrades, and salvage. Here's how to locate lockboxes and ensure you get the best loot every time.