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  • steam
    • GameCharts     Steam    X-COM: UFO Defense
    Month Avg. Players Gain % Gain Peak Players
    December 2025 33 -6 -15.38% 66
    November 2025 39 -1 -2.5% 79
    October 2025 40 -1 -2.44% 80
    September 2025 41 -2 -4.65% 80
    August 2025 43 1 2.38% 81
    July 2025 42 4 10.53% 86
    June 2025 38 -4 -9.52% 87
    May 2025 42 3 7.69% 80
    April 2025 39 -3 -7.14% 82
    March 2025 42 -2 -4.55% 85
    February 2025 44 4 10% 88
    January 2025 40 -2 -4.76% 86
    December 2024 42 4 10.53% 86
    November 2024 38 -2 -5% 76
    October 2024 40 -2 -4.76% 77
    September 2024 42 1 2.44% 79
    August 2024 41 5 13.89% 80
    July 2024 36 1 2.86% 75
    June 2024 35 -4 -10.26% 80
    May 2024 39 -3 -7.14% 80
    April 2024 42 -7 -14.29% 87
    March 2024 49 8 19.51% 98
    February 2024 41 -1 -2.38% 105
    January 2024 42 2 5% 84
    December 2023 40 2 5.26% 87
    November 2023 38 1 2.7% 73
    October 2023 37 3 8.82% 74
    September 2023 34 -6 -15% 71
    August 2023 40 -1 -2.44% 85
    July 2023 41 9 28.13% 85
    June 2023 32 -3 -8.57% 72
    May 2023 35 -6 -14.63% 72
    April 2023 41 -4 -8.89% 92
    March 2023 45 -5 -10% 106
    February 2023 50 3 6.38% 124
    January 2023 47 0 0% 93
    December 2022 47 3 6.82% 92
    November 2022 44 -2 -4.35% 85
    October 2022 46 5 12.2% 96
    September 2022 41 2 5.13% 86
    August 2022 39 -1 -2.5% 82
    July 2022 40 2 5.26% 76
    June 2022 38 1 2.7% 74
    May 2022 37 -2 -5.13% 66
    April 2022 39 -1 -2.5% 74
    March 2022 40 -2 -4.76% 79
    February 2022 42 3 7.69% 93
    January 2022 39 0 0% 86
    December 2021 39 2 5.41% 77
    November 2021 37 -3 -7.5% 74
    October 2021 40 -1 -2.44% 80
    September 2021 41 -1 -2.38% 82
    August 2021 42 5 13.51% 89
    July 2021 37 3 8.82% 73
    June 2021 34 -3 -8.11% 69
    May 2021 37 -5 -11.9% 75
    April 2021 42 -4 -8.7% 83
    March 2021 46 -6 -11.54% 92
    February 2021 52 5 10.64% 113
    January 2021 47 1 2.17% 92
    December 2020 46 1 2.22% 99
    November 2020 45 2 4.65% 88
    October 2020 43 -1 -2.27% 89
    September 2020 44 2 4.76% 78
    August 2020 42 -4 -8.7% 76
    July 2020 46 0 0% 79
    June 2020 46 -18 -28.13% 97
    May 2020 64 -3 -4.48% 128
    April 2020 67 15 28.85% 140
    March 2020 52 14 36.84% 117
    February 2020 38 --- --- 74

    About X-COM: UFO Defense

    You are in control of X-COM: an organization formed by the world's governments to fight the ever-increasing alien menace.
    Features:
    • Command deadly close-combat battles
      Shooting down UFOs is just the beginning: you must then lead a squad of heavily-armed soldiers across different terrains as they investigate the UFO crash site. Tackle the aliens with automatic rifles, rocket launchers, and even tanks in the struggle to retrieve useful technology, weapons or life forms.
    • Research and manufacture alien technologies
      Successful ground assault missions will allow X-COM scientists to analyze alien items. Each new breakthrough brings you a little closer to understanding the technology and culture ...