Corporal Adrian Shephard’s mission goes sideways immediately. His V-22 Osprey heli-plane is shot down by alien bioweapons, leaving him knocked out during the initial military sweep. By the time Shephard wakes up, the alien onslaught has intensified, and the military is ordering a full-scale retreat. Abandoned by his command, Shephard must team up with surviving scientists and security guards to fight his way out of the dying facility. The Rise of Race X

Introduces a vertical movement mechanic not present in the original game. System Requirements Half-Life- Opposing Force PC Game Free Download Direct Link

Your V-22 Osprey helicopter is shot down by alien aircraft, leaving you stranded. Abandoned by his command, Shephard must team up

Half-Life: Opposing Force PC Game Free Download Direct Link Half-Life: Opposing Force is a legendary sci-fi first-person shooter game. Gearbox Software developed this expansion pack, and Valve published it in 1999. It returns players to the Black Mesa Research Facility. This time, you experience the alien invasion from a completely different perspective. Game Overview Half-Life: Opposing Force PC Game Free Download Direct

If you're interested in playing Half-Life: Opposing Force, you can find a free download direct link through various online sources. However, be sure to only download from reputable websites to avoid any potential malware or viruses. Some popular options include: