Half-Life: Opposing Force

Description
https://en.wikipedia.org/wiki/Half-Life:_Opposing_Force
Link to more info

https://store.steampowered.com/app/50/HalfLife_Opposing_Force/?snr=1_7_7_230_150_941

Platforms

SteamWindows

Developer(s)

Gearbox Software

Publisher(s)

Sierra Studios

Release Dates
  • 1/1/1999North America
  • 1/1/1999North America

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Added4/27/2024 12:20:05 AMFreakZombie
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