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How To Complete The Isle of Spires Relic Ruin
Horizon Forbidden West

How To Complete The Isle of Spires Relic Ruin

Follow this guide to complete the Isle of Spires Relic Ruin in Horizon Forbidden West. Find the Main Office Key and Door Code to claim your reward.

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Follow this guide to complete the Isle of Spires Relic Ruin in Horizon Forbidden West. Find the Main Office Key and Door Code to claim your reward.

Walkthrough
  1. 1
    Find The Main Office Key:
    1. Approach the Relic Ruin from the northeast and use your Focus to find climbable areas.
  2. 2
    Follow the path inside until you see a vent on the ceiling. Use your Pullcaster to open it and climb inside.
  3. 3
    Follow the vent path until you drop into a room. Destroy the Firegleam to create an opening in the wall.
  4. 4
    Take two left turns to find a dead Energy Cell. Grab it and return to the room you just came from.
  5. 5
    Place the Energy Cell into the Charging Terminal and wait for it to charge.
  6. 6
    Take the charged Energy Cell back to the entrance and place it into the Power Terminal to restore power to the Elevator.
  7. 7
    Take the elevator down to the lower level.
  8. 8
    Use your Pullcaster on the crate to the right to pull it out of the water.
  9. 9
    Push the crate into the water on the right side.
  10. 10
    Swim across to the Metal Flower on the opposite side and destroy it with your Vine Cutter.
  11. 11
    Use your Pullcaster on the crate again to pull it towards you.
  12. 12
    Jump onto the crate and look through the gap in the wall to see a ladder locked in place. Shoot the lock.
  13. 13
    Follow the path to the left and climb the ladder.
  14. 14
    Press Circle to leap onto the platform behind you and pick up the Main Office Key.
  • Find the Main Office Door Code:
    1. Return to the Elevator and place the crate inside. Take the elevator back up to the upper floor.
    2. Push the crate out and position it under the broken handhold. Climb up and jump across the gap.
    3. Drop down and find the 9th Floor Security Measures Datapoint. Enter 109 into the nearby door and proceed through.
    4. Grapple across to the other side of the room and climb the wall to the left to reach the second floor.
    5. Grapple across to the other side again.
    6. Head left and use your Pullcaster on the crate on the opposite side of the room to drop it into the water.
    7. Drop down and climb onto the platform behind.
    8. Pull the crate over and position it under the vent.
    9. Use your Pullcaster to open the vent and climb up.
    10. Walk to the left side of the room and scan the RE: LOCKED INI Datapoint.
    11. Enter the code 2109 into the nearby door and proceed through.
    12. Drop into the water and swim to the east side of the room to find a locked door.
    13. Insert the Main Office Key and enter the code 2109109 to unlock the door.
    14. Collect the Golden Toucans Ornament to complete this Relic Ruin.
    • Tips
    • Use your Pullcaster frequently to manipulate objects and create paths.
    • The Focus is essential for highlighting interactive elements and climbable surfaces.
    • Destroying the Metal Flower with the Vine Cutter is necessary to progress.

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