Line in the Sand Quest Walkthrough in ARC Raiders

ARC Raiders’ Line in the Sand quest on Buried City follows a set route through three key locations.

First, inspect the derailed trains northwest of Grandioso Apartment, then search a buried tower for the Marano Market Business Card.

Next, head to Market Ruins to recover the stashed Thruster Valves, then use a nearby zipline to reach the apartment basement and interact with the boxes.

Finish by extracting to claim the quest rewards.