Half-Life: Opposing Force
1999 Gearbox SoftwareReturn 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.
Revenue observation: · Older observation . About data freshness
Est. Lifetime Net Revenue (USD)
$3M
Modeled net receipts; not profit or verified payout
Est. Lifetime Owners
1.3M–1.4M
Estimated range; includes free-game ownership
Positive Reviews (Raw)
95%
Overwhelmingly Positive
Observed concurrent players
72
Not live · observation details below
Compare with Half-Life: Opposing Force
Suggestions use available metadata and published profiles. Shared genres or tags do not establish identical gameplay; revenue similarity does not imply similar budgets or profitability.
Shared genres and tags
Specific shared tags weigh more than common ones; release age and recorded price also influence ordering.
Team Fortress Classic
Apr 1, 1999
Shared: Action · paid · released 1999
Ricochet
Nov 1, 2000
Shared: Action · paid · released 2000
Counter-Strike
Nov 1, 2000
Shared: Action · paid · released 2000
Similar estimated revenue scale
Same free/paid model, within three times the estimated net revenue and five release years. Collection dates can differ.
No suitable candidates in the available profiles.
Revenue and ownership estimates
Estimated lifetime gross revenue (USD): $5M. Net receipts deduct platform share and modeled adjustments; they are not profit or a verified payout. Ownership includes free-game accounts and is shown as a range when both bounds are available.
Model confidence: 95%. How to interpret confidence
Read the estimation method and limitsPlayer observations
Concurrent players
72
Available observation; not a live count
Recorded all-time peak
148
Peak observation date unavailable; may not reflect the latest record
Player observation: · Older observation . About data freshness
Player reviews
Half-Life: Opposing Force has received 27,503 Steam reviews with a 95%Overwhelmingly Positive rating. Of those, 26,219 are positive and 1,284 are negative.
Recorded pricing (USD)
Price observation date unavailable. Check Steam for the latest price.
Recorded price: $4.99
Game details
Genres
Explore deeper analytics for Half-Life: Opposing Force
Explore on PlayRev(opens in new tab)Revenue and sales estimates are based on the Boxleiter method using publicly available data including Steam review counts, pricing history, and statistical modeling. Actual revenue may differ significantly. These figures are provided for informational purposes only and should not be used for financial decisions. Read the full methodology.