Half-Life: Opposing Force Playthrough - (Part 4)

Part 4 of the Walkthrough.

Details Adrian Shephard's continued journey through Black Mesa in search of both his comrades and an alternative escape route after being abandoned at the extraction point. After traveling through a zombie-infested blast furnace, Shephard meets several other Marines from his company who have also been left behind. He joins forces with them as they try to escape from the facility.