gmCharts
Half-Life: Opposing Force
Current players
0
24h peak
—
30 day peak
66
Release date
11/01/1999
Genres:
Action
Player Activity
Data is updated regularly. Values may differ slightly from Steam at a specific moment because of collection and processing time.
Monthly statistics
| Month | Avg. players | Growth | Growth % | Peak |
|---|---|---|---|---|
| September 2026 | 66 | ▼ -12.0 | ▼ -15.38% | 66 |
| August 2026 | 78 | ▼ -34.2 | ▼ -30.46% | 94 |
| July 2026 | 112 | ▼ -15.1 | ▼ -11.89% | 145 |
| June 2026 | 127 | ▲ +26.7 | ▲ +26.50% | 186 |
| May 2026 | 101 | ▲ +24.8 | ▲ +32.65% | 169 |
| April 2026 | 76 | ▼ -18.4 | ▼ -19.51% | 115 |
| March 2026 | 94 | ▲ +12.2 | ▲ +14.94% | 143 |
| February 2026 | 82 | — | — | 102 |
About Half-Life: Opposing Force statistics
gmCharts tracks Steam player activity for Half-Life: Opposing Force. The 30-day peak is 66. The release date was Nov 1, 1999.
The monthly table summarizes average players, growth, and peak. In September 2026, average players were 66 and the monthly peak was 66. Average activity decreased by 12 (15.4%). It supports long-term comparisons, while the activity chart shows changes within the selected range. Steam reviews: Overwhelmingly Positive, with 95% positive reviews out of 29 122 total reviews.