Half-Life: Opposing Force Price History and Player Count

Half-Life: Opposing Force

Steam app 50

Half-Life: Opposing Force

Gearbox SoftwareNov 1, 1999Action

$4.99 Overwhelmingly PositiveSteam Deck Playable
  • FPS
  • Action
  • Classic
  • Sci-fi
  • Singleplayer
  • Shooter
  • First-Person
  • Aliens
  • 1990's
  • Adventure
View on Steam Get alerts
Playing now
55
Updated 10 minutes ago
24-hour peak
138
Last 24 hours
All-time peak
5,373
Aug 1, 2023
Avg this month
85
-15% vs last month
Steam reviews
95%
Overwhelmingly Positive

Data source: Steam Web APILast updated: How we collect this data

Half-Life: Opposing Force player count chart

Half-Life: Opposing Force has a small but active player base. 55 people are playing it on Steam right now. Over the last 30 days its player count has been stable (up 9% on the month before).

History from Sep 7, 2008

Half-Life: Opposing Force monthly player count

MonthAvg. playersGain% GainPeak players
November 202685-15-15%161
October 2026100+13+14.94%208
September 202687-7-4.09%164
August 2026n/a-44-20.47%171
July 2026n/a+23+11.98%215
June 2026n/a+9+4.92%192
May 2026n/a+23+14.37%183
April 2026n/a-62-27.93%160
March 2026n/a+55+32.93%222
February 2026n/a-103-38.15%167
January 2026n/a-12-4.26%270
December 2025n/a+76+36.89%282
November 2025n/a+41+24.85%206
October 2025n/a+43+35.25%165
September 2025n/a-18-12.86%122
August 2025n/a-39-21.79%140
July 2025n/a-4-2.19%179
June 2025n/a+35+23.65%183
May 2025n/a-15-9.2%148
April 2025n/a-27-14.21%163
March 2025n/a+4+2.15%190
February 2025n/a-83-30.86%186
January 2025n/a-50-15.67%269
December 2024n/a-156-32.84%319
November 2024n/a+330+227.59%475
October 2024n/a-18-11.04%145
September 2024n/a-9-5.23%163
August 2024n/a-31-15.27%172
July 2024n/a-4-1.93%203
June 2024n/a+42+25.45%207
May 2024n/a-29-14.95%165
April 2024n/a-35-15.28%194
March 2024n/a+18+8.53%229
February 2024n/a-126-37.39%211
January 2024n/a-112-24.94%337
December 2023n/a-167-27.11%449
November 2023n/a+459+292.36%616
October 2023n/a-90-36.44%157
September 2023n/a-5,126-95.4%247
August 2023n/a+5,115+1982.56%5,373
July 2023n/a+75+40.98%258
June 2023n/a+21+12.96%183
May 2023n/a-23-12.43%162
April 2023n/a-67-26.59%185
March 2023n/a+81+47.37%252
February 2023n/a-102-37.36%171
January 2023n/a+9+3.41%273
December 2022n/a+3+1.15%264
November 2022n/a+143+121.19%261
October 2022n/a-1-0.84%118
September 2022n/a-30-20.13%119
August 2022n/a-25-14.37%149
July 2022n/a+1+0.58%174
June 2022n/a+49+39.52%173
May 2022n/a-3-2.36%124
April 2022n/a-21-14.19%127
March 2022n/a-37-20%148
February 2022n/a-25-11.9%185
January 2022n/a+24+12.9%210
December 2021n/a+3+1.64%186
November 2021n/a+53+40.77%183
October 2021n/a-21-13.91%130
September 2021n/a+2+1.34%151
August 2021n/a-72-32.58%149
July 2021n/a+7+3.27%221
June 2021n/a+64+42.67%214
May 2021n/a+3+2.04%150
April 2021n/a-22-13.02%147
March 2021n/a-9-5.06%169
February 2021n/a-53-22.94%178
January 2021n/a+3+1.32%231
December 2020n/a+20+9.62%228
November 2020n/a+62+42.47%208
October 2020n/a+10+7.35%146
September 2020n/a-13-8.72%136
August 2020n/a-76-33.78%149
July 2020n/a+40+21.62%225
June 2020n/a-29-13.55%185
May 2020n/a-147-40.72%214
April 2020n/a-134-27.07%361
March 2020n/a-5-1%495
February 2020n/a-120-19.35%500
January 2020n/a+366+144.09%620
December 2019n/a-14-5.22%254
November 2019n/a+149+125.21%268
October 2019n/a-8-6.3%119
September 2019n/a-1-0.78%127
August 2019n/a-102-44.35%128
July 2019n/a+13+5.99%230
June 2019n/a+88+68.22%217
May 2019n/a+18+16.22%129
April 2019n/a-5-4.31%111
March 2019n/a-40-25.64%116
February 2019n/a-13-7.69%156
January 2019n/a-5-2.87%169
December 2018n/a+4+2.35%174
November 2018n/a+69+68.32%170
October 2018n/a-12-10.62%101
September 2018n/a-1-0.88%113
August 2018n/a-61-34.86%114
July 2018n/a+3+1.74%175
June 2018n/a+58+50.88%172
May 2018n/a+3+2.7%114
April 2018n/a-29-20.71%111
March 2018n/a-25-15.15%140
February 2018n/a-13-7.3%165
January 2018n/a-14-7.29%178
December 2017n/a+18+10.34%192
November 2017n/a+23+15.23%174
October 2017n/a-30-16.57%151
September 2017n/a+43+31.16%181
August 2017n/a-99-41.77%138
July 2017n/a+25+11.79%237
June 2017n/a+106+100%212
May 2017n/a-9-7.83%106
April 2017n/a-14-10.85%115
March 2017n/a+3+2.38%129
February 2017n/a-86-40.57%126
January 2017n/a+13+6.53%212
December 2016n/a+40+25.16%199
November 2016n/a+62+63.92%159
October 2016n/a-5-4.9%97
September 2016n/a-16-13.56%102
August 2016n/a-78-39.8%118
July 2016n/a+38+24.05%196
June 2016n/a+34+27.42%158
May 2016n/a-12-8.82%124
April 2016n/a+1+0.74%136
March 2016n/a-56-29.32%135
February 2016n/a-25-11.57%191
January 2016n/a+7+3.35%216
December 2015n/a+0+0%209
November 2015n/a+105+100.96%209
October 2015n/a+2+1.96%104
September 2015n/a+4+4.08%102
August 2015n/a-27-21.6%98
July 2015n/a-74-37.19%125
June 2015n/a+65+48.51%199
May 2015n/a+18+15.52%134
April 2015n/a-17-12.78%116
March 2015n/a+3+2.31%133
February 2015n/a-48-26.97%130
January 2015n/a+5+2.89%178
December 2014n/a+47+37.3%173
November 2014n/a-57-31.15%126
October 2014n/a+7+3.98%183
September 2014n/a+83+89.25%176
August 2014n/a-13-12.26%93
July 2014n/a-13-10.92%106
June 2014n/a+20+20.2%119
May 2014n/a+3+3.12%99
April 2014n/a-14-12.73%96
March 2014n/a-12-9.84%110
February 2014n/a-47-27.81%122
January 2014n/a+55+48.25%169
December 2013n/a+3+2.7%114
November 2013n/a-34-23.45%111
October 2013n/a+48+49.48%145
September 2013n/a-8-7.62%97
August 2013n/a-99-48.53%105
July 2013n/a+120+142.86%204
June 2013n/a-3-3.45%84
May 2013n/a-14-13.86%87
April 2013n/a+1+1%101
March 2013n/a+4+4.17%100
February 2013n/a-30-23.81%96
January 2013n/a+7+5.88%126
December 2012n/a+36+43.37%119
November 2012n/a-19-18.63%83
October 2012n/a-21-17.07%102
September 2012n/a+17+16.04%123
August 2012n/a-31-22.63%106
July 2012n/a-30-17.96%137
September 2009n/a-124-42.61%167
August 2009n/a+142+95.3%291
July 2009n/a-9-5.7%149
June 2009n/a-20-11.24%158
May 2009n/a+5+2.89%178
April 2009n/a-19-9.9%173
March 2009n/a+26+15.66%192
February 2009n/a+44+36.07%166
January 2009n/a-40-24.69%122
December 2008n/a+39+31.71%162
November 2008n/a-28-18.54%123
October 2008n/a-33-17.93%151
September 2008n/an/an/a184

How many people play Half-Life: Opposing Force right now?

At this moment Half-Life: Opposing Force has 55 concurrent players on Steam. That makes it the #3,154 most played game on Steam at the moment. In the last 24 hours it peaked at 138 players. Today's peak is 7% below its 30-day average daily peak of 148.

Is Half-Life: Opposing Force growing or declining?

Over the last 30 days Half-Life: Opposing Force averaged a daily peak of 148 players, up 9% compared with the 30 days before (136). Its highest point this month (208) is 1% above the same period last year (206). Today's player count is 1% of its all-time peak of 5,373, set on Aug 1, 2023.

Best time to play Half-Life: Opposing Force

Based on the last 14 days, Half-Life: Opposing Force is busiest around 19:00 UTC (2 PM in New York) and quietest around 06:00 UTC (1 AM in New York), when about 58% fewer people are online. For the fastest matchmaking, play close to the peak hour.

Other FPS games like Half-Life: Opposing Force by player count

Half-Life 2Half-Life 2872 playing nowHalf-LifeHalf-Life398 playing nowBlack MesaBlack Mesa243 playing nowHalf-Life: Blue ShiftHalf-Life: Blue Shift28 playing nowHalo: The Master Chief CollectionHalo: The Master Chief Collection1,494 playing nowCall of Duty®Call of Duty®85,795 playing nowHalf-Life: SourceHalf-Life: Source12 playing nowCounter-StrikeCounter-Strike5,750 playing now

Half-Life: Opposing Force players by hour and weekday

When Half-Life: Opposing Force has the most players online, by weekday and hour, shown in your time zone. Busy hours mean faster matchmaking and fuller servers; quiet hours are best for solo play.

BusiestSaturday at 19:00 UTCabout 166 players on average
QuietestTuesday at 05:00 UTCabout 48 players on average
Busy vs quiet3.5xmore players at the busiest hour
Fewer playersMore playersTimes in UTC. Hover or tap a cell.

Average players for each hour of the week over the last 28 days, from our Steam player counts.

Compare Half-Life: Opposing Force with similar games

Player counts, peaks, reviews and prices side by side. Compare any Steam games

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.

Developer
Gearbox Software
Publisher
Valve
Released
Nov 1, 1999
Genre
Action
Steam Deck
Playable
Languages
4 languages

Half-Life: Opposing Force price history

$4.99
price now (US)
$1.24
lowest recorded (-75%) · Jul 9, 2025 archived
-75%
typical sale discount · 1 sale seen

Good time to buy? Probably wait for a sale. Half-Life: Opposing Force is at its full price of $4.99. It usually goes on sale for about 75% off (around $1.25), and the lowest we have recorded is $1.24.Next Steam sale: Steam Winter Sale, Dec 17 to Jan 4. See the countdown

US price on Steam. Readings before Oct 13, 2026 come from archived copies of the Steam store page (Internet Archive), so short sales between copies can be missing. Checked daily.

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Half-Life: Opposing Force reviews over time

95% Overwhelmingly Positive95% of 25,561 Steam reviews are positiveRead reviews on Steam

Positive and negative Steam user reviews per month, from Steam's review history.

Latest Half-Life: Opposing Force news and patch notes

Official announcements from the developer on Steam.

Half-Life: Opposing Force FAQ

Is Half-Life: Opposing Force dead?

Half-Life: Opposing Force has a small but active player base. 55 people are playing it on Steam right now. Over the last 30 days its player count has been stable (up 9% on the month before).

How many people play Half-Life: Opposing Force?

55 people are playing Half-Life: Opposing Force on Steam right now. In the last 24 hours it peaked at 138 concurrent players.

What is the all-time peak player count for Half-Life: Opposing Force?

Half-Life: Opposing Force reached its all-time Steam peak of 5,373 concurrent players on Aug 1, 2023.

Is Half-Life: Opposing Force growing or declining?

Half-Life: Opposing Force is stable. Its average daily peak over the last 30 days was 148, up 9% compared with the previous 30 days.

When is Half-Life: Opposing Force most active?

Half-Life: Opposing Force usually has the most players around 19:00 UTC (2 PM in New York) and the fewest around 06:00 UTC (1 AM in New York).

How much does Half-Life: Opposing Force cost?

Half-Life: Opposing Force costs $4.99 on Steam in the US. Prices are checked daily and can differ by region.

What is the lowest price Half-Life: Opposing Force has been on Steam?

The lowest US price we have recorded for Half-Life: Opposing Force on Steam is $1.24 (75% off), on Jul 9, 2025 (from an archived copy of the Steam store page). It costs $4.99 right now.

Is Half-Life: Opposing Force on sale right now?

No, Half-Life: Opposing Force is at its full price of $4.99 on Steam right now. In past sales it usually dropped about 75%, and the biggest discount we have seen is 75%.

Is Half-Life: Opposing Force good?

Steam players rate Half-Life: Opposing Force Overwhelmingly Positive: 95% of 25,561 reviews are positive.

When did Half-Life: Opposing Force come out?

Half-Life: Opposing Force was released on Steam on Nov 1, 1999.

Who made Half-Life: Opposing Force?

Half-Life: Opposing Force was developed by Gearbox Software and published by Valve.

Is Half-Life: Opposing Force still worth playing?

Half-Life: Opposing Force has a smaller but active community on Steam today (55 playing right now), and players still rate it well (Overwhelmingly Positive).

RageQuit Charts is not affiliated with Valve Corporation. Steam and the Steam logo are trademarks of Valve Corporation. Player counts come from the official Steam Web API.