Half-life- Opposing Force Pc Game Free Download Direct Link < 2025-2026 >

In Half-Life: Opposing Force, you play as Adrian Shephard, a U.S. Marine Corporal, who becomes a key player in the events that unfold during the Black Mesa incident. The game takes place concurrently with the events of the original Half-Life, but from a different perspective. Your mission is to survive the alien invasion and uncover the sinister plans of the government.