Lambda Core is a renaming of Diabolical Adrenaline Guitar.
Zero Point Energy Field is a renaming of Cavern Ambience.
Hazardous Environments is a renaming of Valve Theme (Extended).
Many of the songs on the Soundtrack are either remixes or simple name changes of songs from the Half-Life Soundtrack:.
CP Violation is a violation of charge conjugation parity symmetry) in particle physics.
Tau-9 is a reference to the Tau Cannon present in the Scout Car.
Something Secret Steers Us is taken from the Vortigaunts quote " Something secret steers us both.
Tracking Device is a reference to the fact that the HECU and the Combine have been using the tracking device in Freeman's HEV suit to easily track and ambush him.
Mossman's speech about how they control a Xen Relay.
Zero Point Energy Field is a reference to the Zero Point Energy Field Manipulator.
Kleiner while checking teleporter parameters moments before teleporting Alyx.
LG Orbifold is a theoretical physics geometry term mentioned by Dr.
Triage at Dawn references the same situation the player finds himself at the point it is played Triage of Winston at dawn break.
Bailey's affinity for wordplay is evident in his track titles, as they often reference real world subjects as well as in-game facts:.
Plays in Anticitizen One while the TV with G-Man on it is turned on. Valve's debut title wins more than 50 game-of-the-year awards on its way to being named "Best PC Game Ever" by PC Gamer, and launches a franchise with more than eight million retail units sold worldwide.Notes: Found only in the game files. HALF-LIFE sends a shock through the game industry with its combination of pounding action and continuous, immersive storytelling.