Soundtrack Portal

Steam album artwork.

The INFRA soundtrack was composed by Finnian Langham. It consists of a variety of ambient, industrial and action oriented tracks. The soundtrack is available for purchase on Steam, which includes both .mp3 and .flac versions of the tracks listed below.

Track Listing

OST #	Game #	Track Title	Filename	Time	Level location	Comments
01	01	Action Atmosphere	action.wav	1:52	Does not appear in retail game.	TODO
02	02	Ambient Interior	ambient.wav	2:46	Does not appear in retail game.	TODO
03	03	Approach with Caution	approach.wav	1:27	Stormdrain: Played in the storm drain when the flood alarm is activated.	TODO
04	06	Collapse	collapse.wav	3:12	Tunnel1: Played when the floodgates fail and the ceiling begins to collapse.	Can be dated back to October 4th, 2012.
N/A	07	Collapse (Slowed)	collapse_slow.wav	2:42	Sewer2: Played when the flood door override button is pressed, causing the room to collapse.	TODO
05	08	Cracks in the Wall	cracks.wav	0:43	Waterplant: Played when the ceiling collapses behind Mark and gas starts leaking in the corridor leading to the water plant.	TODO
06	N/A	Credits	Only available in OST.	1:54	Does not appear in retail game.	Full version of the credits track.
N/A	22	Credits (Part 1)	part1endingm.wav	0:21	Sewer2: Played at the end of Part 1 when the ceiling collapses on Mark in Hartman's hidden office.	TODO
N/A	23	Credits (Part 2)	part2endingm.wav	1:39	Powerstation: Played at the end of Part 2 when Mark collapses after being electrocuted.	TODO
07	11	Falling for the Night	falling.wav	1:54	Reserve1: Played after Mark calls his boss at the start of the level.	TODO
08	12	Furnace	furnace.wav	1:32	Furnace: Played when Mark enters the rolling hall of the steelmill.	TODO
09	13	Hartman's Speech	hartmann.wav	1:15	Reserve2: Played when Hartman's tape is activated in the dam control room.	TODO
10	14	Hazardous	hazardous.wav	1:26	Does not appear in retail game.	TODO
N/A	15	Hazardous (Slowed)	hazardous_slow.wav	2:51	Tunnel3: Played when Mark steps on the makeshift raft and it detaches from the dock.	TODO
11	16	Lakeside	lakeside.wav	3:48	Does not appear in retail game.	TODO
12	17	Lookout	lookout.wav	0:47	Reserve2: Played when Mark reaches the top of the viewing platform.	Can be dated back to January 22nd, 2015, in a remixed form.
13	18	Menu	menu.wav	2:28	Main Menu: Played in loop when on the main menu.	Can be dated back to December 5th, 2014.
14	20	No Signs of Life	no.wav	2:00	Tunnel1: Played when Mark enters the long corridor at the start of the level which leads to the office.	Can be dated back to October 4th, 2012.
15	21	Panic Threshold	panic.wav	3:33	Furnace: Played when Mark lights fire to the gas leaks within the furnace room.	One of the oldest songs, can be dated back to October 23rd 2011.
16	25	Platform	platform.wav	1:36	Central: Played after the train passes through the metro tunnel causing the ceiling to collapse.	TODO
17	26	Radio 1	radio1.wav	1:57	Reserve1: Played at the start of the level as Mark leaves the car.	TODO
18	27	Radio 2	radio2.wav	4:00	Does not appear in retail game.	TODO
19	28	Radio 3	radio3.wav	3:45	Does not appear in retail game.	TODO
20	29	Radio 4	radio4.wav	3:04	Does not appear in retail game.	Can be dated back to December 5th, 2014.
21	30	Rebuild	rebuild.wav	5:17	Tunnel4: Played at the end of the raft ride as Mark exits the tunnel.	TODO
22	31	Routine	routine.wav	0:51	Furnace: Played as Mark exits the Bergmann tunnel system into a courtyard of the steelmill.	TODO
23	32	Sewer Depths	sewer.wav	1:28	Sewer: Played when Mark drops into the sewers from the metro maintenance access.	TODO
24	34	Tense Thumps	tense.wav	1:48	Servicetunnel: Played after the dynamite room when Mark exits through a collapsing corridor.	TODO
25	09	The Dam	dam.wav	1:52	Reserve2: Played when Mark descends the elevator at the start of the level.	TODO
26	19	The Mist	mist.wav	2:00	Does not appear in retail game.	TODO
27	33	The Surface (Sting)	surface.wav	0:42	Watertreatment: Played when Mark exits the tunnel and looks over the water treatment plant.	TODO
28	35	To Save a City	to.wav	2:21	Does not appear in retail game.	TODO
29	36	Tower	tower.wav	1:32	Tower: Played when Mark reaches the top of the exhaust fume tower, overlooking Stalburg.	TODO
30	37	Trainstation	trainstation.wav	0:40	Minitrain: Played when the ceiling collapses behind Mark in the minitrain tunnel past the code locked door.	Can be dated back to January 22nd, 2015.
31	38	Under the Bridge	under.wav	2:40	Reserve3: Played when Mark exits the cave system.	Can be dated back to May 20th, 2012.
32	39	Underwater Radar	underwater.wav	3:41	Tunnel4: Played during the raft ride as Mark enters the mushroom filled caverns.	TODO
33	40	Unfamiliar Environment	unfamiliar.wav	2:34	Sewer: Played when Mark enters the area filled with burst gas pipes and fires.	TODO
34	42	What Happened Here	what.wav	1:29	Does not appear in retail game.	TODO
35	05	Bunker Ambient	bunker.wav	1:03	Bunker: Played right after Mark opens the metal shutters overlooking the metro incident in the control room.	TODO
36	10	Dynamite Trap	dynamite.wav	0:36	Servicetunnel: Played while the dynamite under the skyscraper is being detonated.	TODO
37	24	Pick Yourself Up	pick.wav	0:51	Sewer3: Played at the start of level as Mark recovers and picks himself up.	TODO
38	41	Walter's Office	walter.wav	2:31	Skyscraper: Played when Mark enters Walter's office.
N/A	04	Bodies	bodies.wav	0.25	Bunker: Played when Mark enters the room full of corpses from the metro incident.