Half-Life: Opposing Force

released in 1999 by Valve published by Valve

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.

igdb steam protondb steamdb isthereanydeal

7812 users have this game

Add to my library