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  • steam
  • GameCharts     Steam    One Room Nightmare
    Month Avg. Players Gain % Gain Peak Players
    December 2025 0 0 --- 0
    November 2025 0 0 --- 6
    October 2025 0 0 --- 4
    September 2025 0 0 --- 5
    August 2025 0 0 --- 5
    July 2025 0 0 --- 5
    June 2025 0 0 --- 3
    May 2025 0 0 --- 5
    April 2025 0 0 --- 4
    March 2025 0 0 --- 3
    February 2025 0 0 --- 4
    January 2025 0 0 --- 4
    December 2024 0 0 --- 2
    November 2024 0 0 --- 4
    October 2024 0 0 --- 5
    September 2024 0 --- --- 4

    About One Room Nightmare

    Seek the right answer amidst time's pause.


    You find yourself trapped in a room in an apartment.
    This room is home to a variety of monsters that are lurking and waiting for you.

    Turn on lights, open and close doors, hide in the shadows... You have many options.
    Identify the characteristics of the approaching enemy, manage power and time, and act appropriately.

    If you make the wrong choice, you will be...


    â– Features

    1. Turn-based system
    Time stands still and the enemy does not act until you do.
    Think carefully about what you should do next.

    2. Research system
    Observe enemy behavior to gain experience points.
    Use these points to unlock new information and learn countermeasures.

    3. Resource Management
    This room power is not infinite.
    Keep an eye on your remaining power and avoid blackouts.


    â– Controls

    Left click: Interact
    Right click: Open notebook
    Move cursor to the edge ...