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Half-Life: Opposing Force
AppID: 50 Gearbox Software
Valve
November 1, 1999
Current Price
$4.99
Estimated Owners
914K
Total Reviews
26K
Net Revenue
$1,644,292
Revenue Breakdown
| Gross Revenue (Est.) | $4,563,081 |
| Steam Fee (30%) | -$1,368,924 |
| Est. Refunds & Chargebacks | -$365,046 |
| Regional Pricing Adjustment | -$684,462 |
| Net Revenue (Est.) | $1,644,292 |
Revenue estimates use the Boxleiter Method with a confidence score of 95/10. Actual revenue may vary significantly.
Review Statistics
Overall Rating Overwhelmingly Positive
95% Positive 5% Negative
Positive
25K
Negative
1K
Game Information
Game Engine
GoldSrc
Genres
Action
Production Cost
Half-Life: Opposing Force (1999)
$500,000 - $1 million
Team Size
1999
Approximately 20 developers
Last updated: August 26, 2025