Half-Life: Opposing Force
Steam statistics
Release date: 01 November 1999
Developers: Gearbox Software
Publishers: Valve
Reviews: 95.44% positive (22239/23302)
Metacritic: -
Type: game
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Developers: Gearbox Software
Publishers: Valve
Reviews: 95.44% positive (22239/23302)
Metacritic: -
Type: game
Steam - Global Top Sellers History
Half-Life: Opposing Force - Current Steam Global Top Sellers position is: 3853
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