- seamacgames.com First-person shooterHalf-Life: Opposing Force is a first person shooter for Mac OS. ... Half-Life: Opposing Force on Mac OS added another tutorial mission called "Boot Camp".
- eurogamer.net opforHere is one of the problems of Opposing Force compared to the original. Half-Life's intro is now legendary - that drawn out journey set the scene...
- gamefront.com games/half-life-opposing-forceRemember the soldiers who gave you so much trouble in Half-Life? Now you are one of them–and life is not so easy as part of the Opposing Force.
- megagames.com games/half-life-opposing-forceAs an expansion pack for Half-Life, Opposing Force is a first-person shooter. The overall gameplay of Opposing Force does not significantly differ from that of...
- developer.valvesoftware.com wiki/Half-Life:_…As Opposing Force returns the player to Black Mesa as a soldier, Opposing Force's content differs from Half-Life's to maximize the role of the HECU, giving it...
- softdeluxe.com Half-Life-Opposing-Force-45939/Among Half-Life: Opposing Force versions, the most popular ones are 1.1 and 1.0, which work under Windows XP/7/8/8.1/10.
- apunkagames.com 2017/12/half-life-opposing-force-…
- Open “Half-Life Opposing Force” folder, double click on “Setup” and install it.
- After installation complete, go to the folder where you extract the game.
- mobygames.com game/1157/half-life-opposing-force/Half-Life Opposing Force, despite its age, is one of the best add-ons never released, like Battle Out of Hell is for Painkiller or Extraction Point for Fear.
- GS4u.net en/hlopf/Half-Life 2 Half-Life 2 Battle Grounds 2 Half-Life 2 Deathmatch Half-Life Deathmatch: Source Half-Life: Opposing Force Half-Life: Wanted!
- raidofgame.com ShooterHalf-Life: Opposing Force is an expansion pack for Valve Software's science fiction first-person shooter video game Half-Life.