We Are Not Alone: Upon entering Xen for the first time.įoxtrot Uniform: When approaching the Dam. 'Missing In Action': While Approaching the Test Flame Areaįriendly Fire: While approaching the room where Adrian first encounters the Black Ops.Ĭrush Depth: While entering the lift right before rescuing the Scientist in the teleporter at the beginning of the chapter.Ĭrush Depth: The room with the broken X-ray, immediately before Adrian's first encounter with Shock Troopers. 'We Are Pulling Out': While running up to the hangar access door that The G-Man closes. 'We Are Pulling Out': While riding the tram. Welcome to Black Mesa: Upon falling into the pool of water immediately after entering the sewers of the Black Mesa Transit System.
Welcome to Black Mesa: Upon encountering the Vortigaunt corpse with the Combat Knife impaled in its back
Welcome to Black Mesa: Upon exiting the Black Mesa Infirmary Incoming: Played during the opening scene aboard the Osprey. When a track has multiple titles, the Opposing Force title is listed first. Additionally, most previously named tracks received a new name on the Blue Shift disc as well. Many of the original tracks had no name on the Opposing Force disc, but received one on the Blue Shift disc. The Half-Life: Opposing Force soundtrack was composed by Chris Jensen it was reused for the Half-Life: Blue Shift soundtrack.