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  • steam
    • GameCharts     Steam    Zombie Panic! Source
    Month Avg. Players Gain % Gain Peak Players
    December 2025 24 -2 -7.69% 66
    November 2025 26 7 36.84% 59
    October 2025 19 -2 -9.52% 58
    September 2025 21 0 0% 45
    August 2025 21 2 10.53% 45
    July 2025 19 1 5.56% 43
    June 2025 18 -1 -5.26% 44
    May 2025 19 -2 -9.52% 43
    April 2025 21 2 10.53% 52
    March 2025 19 -5 -20.83% 61
    February 2025 24 -2 -7.69% 55
    January 2025 26 4 18.18% 70
    December 2024 22 -4 -15.38% 60
    November 2024 26 0 0% 77
    October 2024 26 -5 -16.13% 56
    September 2024 31 -3 -8.82% 57
    August 2024 34 1 3.03% 63
    July 2024 33 1 3.13% 56
    June 2024 32 3 10.34% 70
    May 2024 29 -5 -14.71% 61
    April 2024 34 -6 -15% 73
    March 2024 40 1 2.56% 79
    February 2024 39 0 0% 81
    January 2024 39 4 11.43% 84
    December 2023 35 4 12.9% 81
    November 2023 31 -1 -3.13% 74
    October 2023 32 5 18.52% 67
    September 2023 27 -7 -20.59% 69
    August 2023 34 -4 -10.53% 85
    July 2023 38 1 2.7% 84
    June 2023 37 0 0% 75
    May 2023 37 1 2.78% 78
    April 2023 36 -6 -14.29% 77
    March 2023 42 -3 -6.67% 88
    February 2023 45 -8 -15.09% 87
    January 2023 53 13 32.5% 98
    December 2022 40 2 5.26% 81
    November 2022 38 1 2.7% 85
    October 2022 37 -5 -11.9% 87
    September 2022 42 -9 -17.65% 86
    August 2022 51 6 13.33% 100
    July 2022 45 0 0% 85
    June 2022 45 1 2.27% 97
    May 2022 44 0 0% 86
    April 2022 44 0 0% 83
    March 2022 44 2 4.76% 90
    February 2022 42 -2 -4.55% 85
    January 2022 44 10 29.41% 110
    December 2021 34 -2 -5.56% 74
    November 2021 36 -4 -10% 81
    October 2021 40 0 0% 101
    September 2021 40 -7 -14.89% 82
    August 2021 47 4 9.3% 100
    July 2021 43 -1 -2.27% 79
    June 2021 44 -4 -8.33% 93
    May 2021 48 3 6.67% 99
    April 2021 45 2 4.65% 105
    March 2021 43 -3 -6.52% 85
    February 2021 46 -4 -8% 93
    January 2021 50 3 6.38% 95
    December 2020 47 -5 -9.62% 106
    November 2020 52 -9 -14.75% 113
    October 2020 61 18 41.86% 141
    September 2020 43 -4 -8.51% 84
    August 2020 47 -6 -11.32% 83
    July 2020 53 3 6% 85
    June 2020 50 -6 -10.71% 90
    May 2020 56 -13 -18.84% 98
    April 2020 69 13 23.21% 131
    March 2020 56 9 19.15% 132
    February 2020 47 --- --- 89

    About Zombie Panic! Source

    Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification. Choose your team as the undead or a survivor. Enjoy their unique abilities, weapons, and challenges in this high-paced, action-packed thriller.The TeamsAs a survivor, unlock large arsenals of firearms, explosives and improvised melee weapons. Can you stop the waves of undead? Will you engage the horde head-on, or barricade and fortify while your friends play sniper? If all else fails, Panic! Then run as if your lives depend on it… for they surely do.

    As a zombie, you’re free to hunt the living like the rabid beast you are. Feast upon their flesh and unlock your inner berserker. Heightened zombie night-vision gives you the upper hand in dark environments. Infect survivors as the carrier zombie (patient zero), to weaken their defenses, then sadistically watch them turn on each other. Use it all to...