Half-Life - Anomalous Materials' Laser & Machinery Ambience (1 Hour)
1:00:27
Half-Life (Sven Coop) - Computer Lab Ambience (1 Hour)
30:01
Half Life Ambience: Kleiner Labs
30:01
Black Mesa Ambience: Xen Healing Pool
1:00:01
Research Center - Post Apocalyptic Dark Ambient Journey - Dark Dystopian Ambience
1:00:00
Failed Harvest - 1 Hour Drone Ambience By Drax | Dark Ambient Soundscapes
1:00:06
ASMR - Alien: Isolation - Nap Time near a Computer Console - Ambient Sounds - NO Aliens Aboard!
1:01:33
Half-Life Soundtrack: Vague Voices (1 Hour Loop)
1:00:00