Half-Life: Opposing Force
1999 · Gearbox Software · Action
FPSActionClassicSci-fiSingleplayerShooter
Steam reviews:Overwhelmingly Positive95% of 25,643 reviews positive
Best price available
$3.99 at Instant Gaming
$5.39 — You save $1.40
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Price comparison
Half-Life: Opposing Force: price summary
Right now the cheapest price for Half-Life: Opposing Force is $3.99 at Instant Gaming, 20% less than on Steam ($4.99). We found it in 3 stores: Instant Gaming, Steam, and Kinguin. Steam users rate it Overwhelmingly Positive: 95% of 25,643 reviews are positive. Since February 2026, its lowest price on Steam in Europe was €0.99 (June 26, 2026). Steam has discounted it 3 times in that time.
- Genre
- Action
- Released
- November 1, 1999
- Developer
- Gearbox Software
- Publisher
- Valve
- Type
- Game
Price history
Steam prices in Europe, in euros: the history is recorded on Steam Spain.
