Half-Life: Opposing Force

Half-Life: Opposing Force returns to the same setting as Half-Life, but tells the events from the viewpoint of a U.S. Marine—one of the enemy forces in the original game. You play as Adrian Shephard, sent to neutralize the Black Mesa Research Facility after a scientific mishap leads to an alien inva...

Opposing Force begins with Shephard riding in a V-22 Osprey alongside his squad. As they discuss their mission, the Marines are irritated that they have not been told what they are being deployed for. Approaching their landing zone at Black Mesa, airborne alien creatures attack the Osprey formation, forcing Shephard’s aircraft to crash-land. Shephard wakes in a Black Mesa medical bay under the ca...