• www.gearboxsoftware.com. 1. ... In Half-Life: Opposing Force, Gearbox redefined what an action game expansion should be.
  • Opposing Force is the first official expansion for Half-Life, developed by Gearbox Software under the supervision of the original creator Valve.
  • This is the official trailer to the stand-alone video game by Gearbox Software known as Half-Life:Opposing Force, This video originally was on the Gamespot...
  • All Games > Action Games > Half-Life Franchise > Half-Life: Opposing Force. ... Gearbox Software. Publisher. Valve.
  • Half-Life: Opposing Force is a software program developed by Gearbox Software. During setup, the program creates a startup registration point in Windows...
  • Half-Life: Opposing Force is a critically acclaimed expansion pack for Half-Life, developed by Gearbox Software and released by Valve Software on November 19, 1999.
  • Warnings. The macOS (OS X) version of this game does not work on macOS Catalina (version 10.15) or later due to the removal of support for 32-bit-only apps.
  • Half-Life: Opposing Force is software application developed by Gearbox Software. It is most commonly found on computers running Windows 10 with nearly...
  • Half-Life: Opposing Force is the first official expansion pack for Half-Life. It puts the player into the role of Cpl. Adrian Shephard...
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    In the original HL1, the HECU models did not have any cartridges and so on.But with the release of the Half-Life: Opposing Force add-on, Gearbox decided to...