How to complete the Controlled Access Zone puzzle in Arc Raiders
PC Gamer
by Rory Norris February 25, 2026
AI-Generated Deep Dive Summary
The Controlled Access Zone (CAZ) puzzle in *Arc Raiders* is a team-oriented challenge located in the Dam Battlegrounds, requiring four players to work together. The CAZ can be accessed by sliding down a ladder on the dam's surface, leading to a flooded area where players must collect a fuel cell and activate hidden buttons to unlock the next door. This cooperative puzzle emphasizes teamwork, as each player must locate and press their assigned button simultaneously. Once the first door is opened, players face another challenge: repairing a second locked door using random materials found in the environment.
Inside the CAZ, players will find a walkway leading down to a flooded area where the fuel cell is hidden among debris. Inserting this cell into the machine at the top reveals one of the required switches, but three more buttons must be activated around the room. These buttons are strategically placed near staircases, pipes, and even next to the puzzle door itself. To progress, each player must press their assigned button at the same time, a step that underscores the importance of coordination.
After activating all four buttons, players can access the second locked door, which requires specific materials like Metal Parts or Arc Powercells to repair. This adds an element of unpredictability, as these items may be scattered throughout the environment. The challenge is amplified by the need for efficient resource gathering, especially since party sizes are limited and random strangers might be required to complete the puzzle.
For gamers interested in cooperative play
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Originally published on PC Gamer on 2/25/2026