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23,958 recorded observations · Latest sample
UTC
| Month | Peak players | Peak change | Average players |
|---|---|---|---|
| October 2026 | Peak199 | Peak change+59Peak percentage change: +42.1% | Average |
GaugeDB’s latest recorded Steam player count for Half-Life: Opposing Force is 91 concurrent players (). Its recorded 24-hour peak is 171 players. The highest count in GaugeDB’s collected history is 616 concurrent players on .
Concurrent Steam players, not daily or monthly active users. Console and other launchers are excluded. Peaks cover GaugeDB’s recorded history.
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.
Steam store description
| September 2026 | Peak140 | Peak change—Peak percentage change: — | Average80Average percentage change: — |
| August 2020 | Peak157 | Peak change−73Peak percentage change: −31.7% | Average91Average percentage change: −24.8% |
| July 2020 | Peak230 | Peak change+58Peak percentage change: +33.7% | Average121Average percentage change: +27.4% |
| June 2020 | Peak172 | Peak change−41Peak percentage change: −19.2% | Average95Average percentage change: −20.8% |
| May 2020 | Peak213 | Peak change−159Peak percentage change: −42.7% | Average120Average percentage change: −36.2% |
| April 2020 | Peak372 | Peak change−127Peak percentage change: −25.5% | Average188Average percentage change: −17.9% |
| March 2020 | Peak499 | Peak change−21Peak percentage change: −4.0% | Average229Average percentage change: +8.5% |
| February 2020 | Peak520 | Peak change−96Peak percentage change: −15.6% | Average211Average percentage change: +8.8% |
| January 2020 | Peak616 | Peak change+358Peak percentage change: +138.8% | Average194Average percentage change: +43.7% |
| December 2019 | Peak258 | Peak change−9Peak percentage change: −3.4% | Average135Average percentage change: +60.7% |
| November 2019 | Peak267 | Peak change+142Peak percentage change: +113.6% | Average84Average percentage change: +33.3% |
| October 2019 | Peak125 | Peak change0Peak percentage change: 0.0% | Average63Average percentage change: −11.3% |
| September 2019 | Peak125 | Peak change−4Peak percentage change: −3.1% | Average71Average percentage change: −1.4% |
| August 2019 | Peak129 | Peak change−101Peak percentage change: −43.9% | Average72Average percentage change: −36.3% |
| July 2019 | Peak230 | Peak change+13Peak percentage change: +6.0% | Average113Average percentage change: +56.9% |
| June 2019 | Peak217 | Peak change+90Peak percentage change: +70.9% | Average72Average percentage change: +35.8% |
| May 2019 | Peak127 | Peak change+13Peak percentage change: +11.4% | Average53Average percentage change: −3.6% |
| April 2019 | Peak114 | Peak change−2Peak percentage change: −1.7% | Average55Average percentage change: −9.8% |
| March 2019 | Peak116 | Peak change−40Peak percentage change: −25.6% | Average61Average percentage change: −14.1% |
| February 2019 | Peak156 | Peak change−14Peak percentage change: −8.2% | Average71Average percentage change: −16.5% |
| January 2019 | Peak170 | Peak change−4Peak percentage change: −2.3% | Average85Average percentage change: +11.8% |
| December 2018 | Peak174 | Peak change+6Peak percentage change: +3.6% | Average76Average percentage change: +26.7% |
| November 2018 | Peak168 | Peak change+67Peak percentage change: +66.3% | Average60Average percentage change: +22.4% |
| October 2018 | Peak101 | Peak change−10Peak percentage change: −9.0% | Average49Average percentage change: −14.0% |
| September 2018 | Peak111 | Peak change−3Peak percentage change: −2.6% | Average57Average percentage change: −8.1% |
| August 2018 | Peak114 | Peak change−61Peak percentage change: −34.9% | Average62Average percentage change: −30.3% |
| July 2018 | Peak175 | Peak change+3Peak percentage change: +1.7% | Average89Average percentage change: +29.0% |
| June 2018 | Peak172 | Peak change+56Peak percentage change: +48.3% | Average69Average percentage change: +16.9% |
| May 2018 | Peak116 | Peak change+5Peak percentage change: +4.5% | Average59Average percentage change: +1.7% |
| April 2018 | Peak111 | Peak change−29Peak percentage change: −20.7% | Average58Average percentage change: −15.9% |
| March 2018 | Peak140 | Peak change−25Peak percentage change: −15.2% | Average69Average percentage change: −5.5% |
| February 2018 | Peak165 | Peak change−20Peak percentage change: −10.8% | Average73Average percentage change: −17.0% |
| January 2018 | Peak185 | Peak change−12Peak percentage change: −6.1% | Average88Average percentage change: +2.3% |
| December 2017 | Peak197 | Peak change—Peak percentage change: — | Average86Average percentage change: — |
Based on recorded samples. Changes compare consecutive months; coverage may be partial.