Atomfall: find the Church Cellar Key

Where to find the Church Cellar Key in Atomfall

By Ambar Jimenez | 2025-03-30 11:15:04
 Unlock the mystery in Atomfall by finding the Church Cellar Key. Dive into an exciting adventure filled with challenges and secrets!

In Atomfall, uncovering the truth behind the Quarantine Protocol and navigating the intricate web of characters is crucial to understanding the game's six distinct endings. Among these characters, Dr. Alan Holder remains hidden behind a locked door, accessible only with the Church Cellar Key. This guide will walk you through the perilous journey to obtain the key and unlock the secrets he holds.

Atomfall: find the Church Cellar Key

The Significance of the Church Cellar Key:

  • Access to Dr. Alan Holder:

    • The Church Cellar Key is the only means to access Dr. Alan Holder, a pivotal character in Atomfall's narrative.
    • Dr. Alan Holder can provide crucial insights into the Interchange and the overarching mysteries of the game.

  • Navigating Dangerous Locations:

    • Obtaining the key involves exploring hazardous areas, including the Interchange and St. Katherine’s Church in Wyndham Village.
    • Players must overcome obstacles and challenges to progress.

    • Obtaining the Church Cellar Key:

  • Acquiring an Atomic Battery:

    • Slatten Dale: Obtain an Atomic Battery from Molly, either through trade or combat.
    • Wyndham Village: Investigate the murder case at St. Katherine’s Church.
      • Report the case to Vicar McHenry for a chest key containing an Atomic Battery.
      • Alternatively, kill the Vicar and loot the key.

  • Entering the Interchange:

    • Travel to the Slatten Dale entrance at coordinates 31.0 E, 77.8 N.
    • Use the modified keycard to unlock the main entrance.
    • Defeat the bats using melee attacks.
    • Crawl under the half-open shutter.
    • Unlock the door requiring the modified keycard.
    • Insert the Atomic Battery into the console to activate the bootstrap system.

  • Navigating Data Center Charlie:

    • Return through the hallway and take the right path.
    • Unlock the door leading to Data Center Charlie. (If it's Bravo, return and take the other path.)
    • Power up Data Center Charlie by inserting the Atomic Battery.
    • Unlock the nearby door and proceed forward.
    • Climb the stairs and follow the hallway.
    • Take the right path, following the wall signs.
    • Open the locked shutter.
    • Enter the Medical area.
    • Proceed to the Main Reception, turn right, and take another immediate right.
    • Find the audio log and the Church Cellar Key at the end of the path.


    • Unlocking Dr. Alan Holder's Location:

  • Returning to Wyndham Village:

    • Travel to St. Katherine’s Church at coordinates 33.0 E, 78.8 N.
  • Accessing the Basement:

    • Head to the church basement.
  • Unlocking the Door:

    • Find the locked door on the east side.
    • Use the Church Cellar Key to unlock the door.
  • Finding Dr. Alan Holder:

    • Dr. Alan Holder will be located inside the unlocked room.


    • Strategic Considerations:

    • Resource Management: Conserve ammunition and healing items during exploration.
    • Exploration: Thoroughly explore each area to find hidden items and clues.
    • Combat Preparedness: Be prepared for combat encounters, especially in the Interchange.
    • Moral Choices: Consider the consequences of your actions, as they can affect the game's ending.
    • Navigation: Use the provided coordinates and landmarks to navigate effectively.


    Key Takeaways:

    • The Church Cellar Key unlocks access to Dr. Alan Holder.
    • Obtaining the key involves navigating dangerous locations.
    • Careful exploration and combat preparedness are essential.
    • Moral choices impact the game's narrative.
    • Dr. Alan Holder provides crucial insights into Atomfall's mysteries.

    By following this guide, players can successfully obtain the Church Cellar Key and unlock the secrets held by Dr. Alan Holder, enhancing theirunderstanding of Atomfall's complex narrative.

    Platform(s): PlayStation 4 PS4, PlayStation 5 PS5, Windows PC, Xbox One, Xbox Series X/S
    Genre(s): Action, survival
    Developer(s): Rebellion Developments
    Publisher(s): Rebellion Developments
    Release date: 27 March 2025
    Mode: Single-player
    Age rating (PEGI): +18
    Video preview▶


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