Explorer/Half-Life: Opposing Force
Half-Life: Opposing Force

Half-Life: Opposing Force

Gearbox Software|Valve|1999-11-01
Action

Return 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.

Est. Revenue

$361K

high confidence

Est. Units Sold

387,961

Reviews

25,561

95% positive

Peak CCU

140

Price: $4.99

Peak Concurrent Users

Total Reviews Over Time

Estimation Details

Model

boxleiter_v1

Gross Revenue

$361K

Est. Daily Revenue

N/A

Est. Monthly Revenue

N/A

Additional Info

Platforms

WindowsMacLinux

Steam App ID

50

First Tracked

3/26/2026

Last Updated

3/26/2026