Home›Half-Life: Opposing Force 
Half-Life: Opposing Force
FPSActionClassic
by Gearbox Software, published by Valve
Released Nov 1, 1999
Steam figures
| Value | As of |
|---|
| Steam reviews | Overwhelmingly Positive · 95% positive of 25,643 Steam reviews | Oct 23, 2026 |
|---|
| Followers on Steam | No followers data for this game yet | |
|---|
| Regular US price | $4.99 | Oct 20, 2026 |
|---|
| Twitch peak viewers | 6 | Oct 23, 2026 |
|---|
New Steam reviews per month
| Month | New positive | New negative |
|---|
| Nov 2025 | 207 | 19 |
|---|
| Dec 2025 | 362 | 14 |
|---|
| Jan 2026 | 382 | 20 |
|---|
| Feb 2026 | 200 | 13 |
|---|
| Mar 2026 | 283 | 13 |
|---|
| Apr 2026 | 253 | 12 |
|---|
| May 2026 | 206 | 16 |
|---|
| Jun 2026 | 250 | 16 |
|---|
| Jul 2026 | 337 | 20 |
|---|
| Aug 2026 | 207 | 14 |
|---|
| Sep 2026 | 187 | 9 |
|---|
Sales estimate
| Copies sold on Steam | 1M – 2.7M | |
|---|
| Gross revenue on Steam | $2M – $6.9M before refunds, tax and Steam’s cut | |
|---|
| Steam reviews by buyers | 25,643 | Oct 23, 2026 |
|---|
| Copies per review | 39–103 | |
|---|
Estimates are based on an aggregation of industry-accepted conversion formulas. This game was on Steam before reviews began in November 2013; many copies sold before then have no review, so the ranges may be low. How this is estimated
Tag DNA
Games like Half-Life: Opposing Force
Find games like Half-Life: Opposing Force