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  • steam
  • GameCharts     Steam    Gray Matter
    Month Avg. Players Gain % Gain Peak Players
    December 2025 0 0 --- 5
    November 2025 0 0 --- 7
    October 2025 0 0 --- 7
    September 2025 0 -1 -100% 6
    August 2025 1 1 --- 8
    July 2025 0 0 --- 6
    June 2025 0 0 --- 7
    May 2025 0 0 --- 6
    April 2025 0 0 --- 8
    March 2025 0 0 --- 5
    February 2025 0 -1 -100% 5
    January 2025 1 1 --- 8
    December 2024 0 0 --- 6
    November 2024 0 -1 -100% 6
    October 2024 1 1 --- 7
    September 2024 0 -1 -100% 6
    August 2024 1 0 0% 8
    July 2024 1 1 --- 4
    June 2024 0 -1 -100% 6
    May 2024 1 1 --- 7
    April 2024 0 -1 -100% 7
    March 2024 1 0 0% 8
    February 2024 1 0 0% 11
    January 2024 1 0 0% 9
    December 2023 1 1 --- 9
    November 2023 0 -1 -100% 6
    October 2023 1 1 --- 9
    September 2023 0 0 --- 8
    August 2023 0 0 --- 7
    July 2023 0 0 --- 7
    June 2023 0 -1 -100% 7
    May 2023 1 0 0% 7
    April 2023 1 0 0% 10
    March 2023 1 0 0% 7
    February 2023 1 0 0% 10
    January 2023 1 0 0% 7
    December 2022 1 0 0% 7
    November 2022 1 0 0% 9
    October 2022 1 0 0% 11
    September 2022 1 0 0% 9
    August 2022 1 0 0% 7
    July 2022 1 0 0% 9
    June 2022 1 0 0% 6
    May 2022 1 0 0% 9
    April 2022 1 0 0% 8
    March 2022 1 0 0% 7
    February 2022 1 0 0% 8
    January 2022 1 0 0% 8
    December 2021 1 0 0% 10
    November 2021 1 -1 -50% 10
    October 2021 2 1 100% 10
    September 2021 1 0 0% 7
    August 2021 1 0 0% 8
    July 2021 1 0 0% 7
    June 2021 1 -1 -50% 8
    May 2021 2 -1 -33.33% 10
    April 2021 3 1 50% 14
    March 2021 2 1 100% 11
    February 2021 1 -1 -50% 8
    January 2021 2 -1 -33.33% 11
    December 2020 3 2 200% 9
    November 2020 1 -1 -50% 7
    October 2020 2 0 0% 14
    September 2020 2 -1 -33.33% 10
    August 2020 3 1 50% 11
    July 2020 2 0 0% 10
    June 2020 2 -1 -33.33% 9
    May 2020 3 0 0% 10
    April 2020 3 0 0% 9
    March 2020 3 1 50% 0
    February 2020 2 --- --- 0

    About Gray Matter

    After a tragic accident, neurobiologist Dr. David Styles has become a recluse, rarely leaving his home, the Dread Hill House. One day, Samantha Everett, a street magician, appears at Dr. Style's doorstep just as he is seeking a new assistant.

    Samantha's first task is to find six people to form “The Lamb's Club” of human guinea pigs for Dr. Style's tests at Oxford University. The experiment starts off innocently enough, but then a chain of inexplicable incidents begin to occur, one after another.

    Are these experiments as innocent as they appear? What is the true aim of Dr. Styles' research? What secrets are waiting to cross over from the other side?

    In Gray Matter, legendary game author Jane Jensen (creator of the Gabriel Knight series) tackles questions concerning the nature of reality and the power of the human mind in a mystery adventure that comprises 8 massive chapters. Jensen combines the elements of science and the supernatural, together with he...