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22,847 recorded observations · Latest sample
UTC
| Month | Peak players | Peak change | Average players |
|---|---|---|---|
| October 2026 | Peak47 | Peak change−66Peak percentage change: −58.4% | Average |
GaugeDB’s latest recorded Steam player count for Alien Swarm is 13 concurrent players (). Its recorded 24-hour peak is 30 players. The highest count in GaugeDB’s collected history is 7,857 concurrent players on .
Concurrent Steam players, not daily or monthly active users. Console and other launchers are excluded. Peaks cover GaugeDB’s recorded history.
Co-operative multiplayer game and complete code base available for free.
Steam store description
| September 2026 | Peak113 | Peak change—Peak percentage change: — | Average13Average percentage change: — |
| August 2020 | Peak59 | Peak change−6Peak percentage change: −9.2% | Average33Average percentage change: +6.5% |
| July 2020 | Peak65 | Peak change−206Peak percentage change: −76.0% | Average31Average percentage change: −18.4% |
| June 2020 | Peak271 | Peak change−5,179Peak percentage change: −95.0% | Average38Average percentage change: −81.8% |
| May 2020 | Peak5,450 | Peak change+5,337Peak percentage change: +4723.0% | Average209Average percentage change: +326.5% |
| April 2020 | Peak113 | Peak change−3Peak percentage change: −2.6% | Average49Average percentage change: +25.6% |
| March 2020 | Peak116 | Peak change+41Peak percentage change: +54.7% | Average39Average percentage change: +18.2% |
| February 2020 | Peak75 | Peak change+16Peak percentage change: +27.1% | Average33Average percentage change: +26.9% |
| January 2020 | Peak59 | Peak change+10Peak percentage change: +20.4% | Average26Average percentage change: +13.0% |
| December 2019 | Peak49 | Peak change−29Peak percentage change: −37.2% | Average23Average percentage change: −14.8% |
| November 2019 | Peak78 | Peak change+7Peak percentage change: +9.9% | Average27Average percentage change: −3.6% |
| October 2019 | Peak71 | Peak change−4Peak percentage change: −5.3% | Average28Average percentage change: −9.7% |
| September 2019 | Peak75 | Peak change−141Peak percentage change: −65.3% | Average31Average percentage change: −24.4% |
| August 2019 | Peak216 | Peak change−7,641Peak percentage change: −97.3% | Average41Average percentage change: −83.9% |
| July 2019 | Peak7,857 | Peak change+7,748Peak percentage change: +7108.3% | Average254Average percentage change: +551.3% |
| June 2019 | Peak109 | Peak change−49Peak percentage change: −31.0% | Average39Average percentage change: +14.7% |
| May 2019 | Peak158 | Peak change+75Peak percentage change: +90.4% | Average34Average percentage change: −5.6% |
| April 2019 | Peak83 | Peak change−8Peak percentage change: −8.8% | Average36Average percentage change: −14.3% |
| March 2019 | Peak91 | Peak change+10Peak percentage change: +12.3% | Average42Average percentage change: +10.5% |
| February 2019 | Peak81 | Peak change−27Peak percentage change: −25.0% | Average38Average percentage change: −11.6% |
| January 2019 | Peak108 | Peak change−145Peak percentage change: −57.3% | Average43Average percentage change: −10.4% |
| December 2018 | Peak253 | Peak change+165Peak percentage change: +187.5% | Average48Average percentage change: +41.2% |
| November 2018 | Peak88 | Peak change+6Peak percentage change: +7.3% | Average34Average percentage change: −2.9% |
| October 2018 | Peak82 | Peak change−4Peak percentage change: −4.7% | Average35Average percentage change: 0.0% |
| September 2018 | Peak86 | Peak change−36Peak percentage change: −29.5% | Average35Average percentage change: −37.5% |
| August 2018 | Peak122 | Peak change+22Peak percentage change: +22.0% | Average56Average percentage change: +12.0% |
| July 2018 | Peak100 | Peak change−9Peak percentage change: −8.3% | Average50Average percentage change: +13.6% |
| June 2018 | Peak109 | Peak change−978Peak percentage change: −90.0% | Average44Average percentage change: −18.5% |
| May 2018 | Peak1,087 | Peak change+941Peak percentage change: +644.5% | Average54Average percentage change: −5.3% |
| April 2018 | Peak146 | Peak change−49Peak percentage change: −25.1% | Average57Average percentage change: −31.3% |
| March 2018 | Peak195 | Peak change+36Peak percentage change: +22.6% | Average83Average percentage change: +10.7% |
| February 2018 | Peak159 | Peak change−5Peak percentage change: −3.0% | Average75Average percentage change: +2.7% |
| January 2018 | Peak164 | Peak change+5Peak percentage change: +3.1% | Average73Average percentage change: +10.6% |
| December 2017 | Peak159 | Peak change—Peak percentage change: — | Average66Average percentage change: — |
Based on recorded samples. Changes compare consecutive months; coverage may be partial.