How to open the Mysterious Access Door in Wuthering Waves

The Mysterious Access Door in Wuthering Waves is a secret door located in one of the islands of the Black Shores Archipelago. As the name suggests, it is mysterious and can only be opened by solving a puzzle that requires you to visit multiple locations in a specific order. Completing the challenge will allow you to open the door and get an Advanced Supply Chest and a trophy.

This article will guide you to the Mysterious Access Door's location and explain how to open it in Wuthering Waves.

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Wuthering Waves: How to open the Mysterious Access Door in the Black Shores

Head to the Tethys Hub door

Head to the upper level using the door (Image via Kuro Games)

Use the Haven of Sprouts Resonance Beacon and go southeast using the bridge to find a door behind a nameless robot. Interact with the door and head to the upper level.

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Go to Haven of Sprouts

Use the door in Haven of Sprouts (Image via Kuro Games)

Teleport to the Haven of Sprouts Resonance Beacon and head straight to climb the stairs. Keep going up until you see a door. Interact with it and head outside. After you're teleported to another location, interact with the door behind you and head to the lower level. Next, turn around and use the door to head outside again.

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Return to Tethys Hub

Use the door to head to the lower level (Image via Kuro Games)

Use the Tethys Hub Resonance Beacon and go west to find another door. Location-wise, it is directly above the first door in the puzzle. At any rate, once there, use the door and head to the lower level. This will solve the puzzle.

A message on the screen (Image via Kuro Games)

You will also get a message on the screen stating that a door has been unlocked somewhere.

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Mysterious Access Door location

Mysterious Access Door (Image via Kuro Games)

Teleport to the Resonance Beacon southeast of Tethys Hub and go northwest to find the Mysterious Access Door. Interact with it to enter the secret room.

Chest reward (Image via Kuro Games)

Once inside, operate the computer to get the Advanced Supply Chest reward, worth 20 Astrites in Wuthering Waves. In addition, opening the chest will unlock the Old Family Squab Recipe trophy.

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Check out our other Wuthering Waves articles:

• Wuthering Waves 1.3 quest list
• Nova locations and farming routes
• The Shorekeeper build guide: Best Echoes, weapons, and teams
• All 7 Yhoran's Tactical Trial locations
• Boundary of Deduction quest guide