Listening to Half-Life OST be like:

0:00 Adrenalin Horror 0:21 Vauge Voices 0:33 Klaxon Beat 0:58 Space Ocean 1:07 Cavern Ambience 1:20 Apprehensive 1:37 Bass String 1:45 Hurricane String 2:04 Diabolical Adrenaline Guitar 2:39 Valve Theme 2:49 Nepal Monastery 3:11 Ailen Shock 3:19 Sirens In The Distance 3:26 Nuclear Mission Jam 3:52 Scared Confused Short 4:05 Drums & Riffs 4:27 Hard Technology Rock 4:55 Steam In The Pipes 5:10 Electric Guitar Ambience 5:20 Dimensionless Deepness 5:39 Military Precision 6:06 Jungle Drums 6:16 Traveling Through Limbo 6:20 Credits Closing Theme 6:47 Threatening Short 6:57 Dark Piano Short 7:14 Sharp Fear Short