• GameCharts     Steam    Half-Life: Opposing Force
    Month Avg. Players Gain % Gain Peak Players
    June 2021 83 -7 -7.78% 132
    May 2021 90 5 5.88% 150
    April 2021 85 -6 -6.59% 151
    March 2021 91 -17 -15.74% 178
    February 2021 108 -23 -17.56% 184
    January 2021 131 16 13.91% 238
    December 2020 115 18 18.56% 243
    November 2020 97 15 18.29% 208
    October 2020 82 -2 -2.38% 146
    September 2020 84 -10 -10.64% 144
    August 2020 94 -30 -24.19% 158
    July 2020 124 25 25.25% 235
    June 2020 99 -28 -22.05% 185
    May 2020 127 -70 -35.53% 216
    April 2020 197 -40 -16.88% 385
    March 2020 237 52 28.11% 530
    February 2020 185 --- --- 323

    About Half-Life: Opposing Force

    Return to the Black Mesa Research Facility as one of the military specialists assigned to eliminate Gordon Freeman. Experience an entirely new episode of single player action. Meet fierce alien opponents, and experiment with new weaponry. Named 'Game of the Year' by the Academy of Interactive Arts and Sciences.