diff --git a/code/game/area/Space Station 13 areas.dm b/code/game/area/Space Station 13 areas.dm
index 5913dbf913..8e6cdc0be2 100755
--- a/code/game/area/Space Station 13 areas.dm	
+++ b/code/game/area/Space Station 13 areas.dm	
@@ -52,7 +52,7 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 	var/air_doors_activated = 0
 	var/list/ambience = list('sound/ambience/ambigen1.ogg','sound/ambience/ambigen3.ogg','sound/ambience/ambigen4.ogg','sound/ambience/ambigen5.ogg','sound/ambience/ambigen6.ogg','sound/ambience/ambigen7.ogg','sound/ambience/ambigen8.ogg','sound/ambience/ambigen9.ogg','sound/ambience/ambigen10.ogg','sound/ambience/ambigen11.ogg','sound/ambience/ambigen12.ogg','sound/ambience/ambigen14.ogg')
 	var/list/forced_ambience = null
-	var/sound_env = 2	//reverb preset for sounds played in this area, see sound datum reference for more
+	var/sound_env = STANDARD_STATION
 /*Adding a wizard area teleport list because motherfucking lag -- Urist*/
 /*I am far too lazy to make it a proper list of areas so I'll just make it run the usual telepot routine at the start of the game*/
 var/list/teleportlocs = list()
@@ -142,6 +142,7 @@ area/space/atmosalert()
 
 /area/shuttle
 	requires_power = 0
+	sound_env = SMALL_ENCLOSED
 
 /area/shuttle/arrival
 	name = "\improper Arrival Shuttle"
@@ -397,15 +398,18 @@ area/space/atmosalert()
 	name = "\improper Moon"
 	icon_state = "asteroid"
 	requires_power = 0
+	sound_env = ASTEROID
 
 /area/asteroid/cave				// -- TLE
 	name = "\improper Moon - Underground"
 	icon_state = "cave"
 	requires_power = 0
+	sound_env = ASTEROID
 
 /area/asteroid/artifactroom
 	name = "\improper Moon - Artifact"
 	icon_state = "cave"
+	sound_env = SMALL_ENCLOSED
 
 
 
@@ -431,6 +435,7 @@ area/space/atmosalert()
 	icon_state = "thunder"
 	requires_power = 0
 	lighting_use_dynamic = 0
+	sound_env = ARENA
 
 /area/tdome/tdome1
 	name = "\improper Thunderdome (Team 1)"
@@ -635,6 +640,7 @@ area/space/atmosalert()
 
 /area/maintenance
 	flags = RAD_SHIELDED
+	sound_env = TUNNEL_ENCLOSED
 
 /area/maintenance/aft
 	name = "Aft Maintenance"
@@ -769,6 +775,7 @@ area/space/atmosalert()
 /area/maintenance/substation
 	name = "Substation"
 	icon_state = "substation"
+	sound_env = SMALL_ENCLOSED
 
 /area/maintenance/substation/engineering // Probably will be connected to engineering SMES room, as wires cannot be crossed properly without them sharing powernets.
 	name = "Engineering Substation"
@@ -801,7 +808,7 @@ area/space/atmosalert()
 //Hallway
 
 /area/hallway/primary/
-	sound_env = 12 //hallway
+	sound_env = LARGE_ENCLOSED
 
 /area/hallway/primary/fore
 	name = "\improper Fore Primary Hallway"
@@ -866,10 +873,12 @@ area/space/atmosalert()
 	name = "\improper Heads of Staff Meeting Room"
 	icon_state = "bridge"
 	music = null
+	sound_env = MEDIUM_SOFTFLOOR
 
 /area/crew_quarters/captain
 	name = "\improper Command - Captain's Office"
 	icon_state = "captain"
+	sound_env = MEDIUM_SOFTFLOOR
 
 /area/crew_quarters/heads/hop
 	name = "\improper Command - HoP's Office"
@@ -917,6 +926,7 @@ area/space/atmosalert()
 /area/crew_quarters/toilet
 	name = "\improper Dormitory Toilets"
 	icon_state = "toilet"
+	sound_env = SMALL_ENCLOSED
 
 /area/crew_quarters/sleep
 	name = "\improper Dormitories"
@@ -925,10 +935,12 @@ area/space/atmosalert()
 /area/crew_quarters/sleep/engi_wash
 	name = "\improper Engineering Washroom"
 	icon_state = "toilet"
+	sound_env = SMALL_ENCLOSED
 
 /area/crew_quarters/sleep/bedrooms
 	name = "\improper Dormitory Bedroom One"
 	icon_state = "Sleep"
+	sound_env = SMALL_SOFTFLOOR
 
 /area/crew_quarters/sleep/cryo
 	name = "\improper Cryogenic Storage"
@@ -941,6 +953,7 @@ area/space/atmosalert()
 /area/crew_quarters/sleep_male/toilet_male
 	name = "\improper Male Toilets"
 	icon_state = "toilet"
+	sound_env = SMALL_ENCLOSED
 
 /area/crew_quarters/sleep_female
 	name = "\improper Female Dorm"
@@ -949,6 +962,7 @@ area/space/atmosalert()
 /area/crew_quarters/sleep_female/toilet_female
 	name = "\improper Female Toilets"
 	icon_state = "toilet"
+	sound_env = SMALL_ENCLOSED
 
 /area/crew_quarters/locker
 	name = "\improper Locker Room"
@@ -957,6 +971,7 @@ area/space/atmosalert()
 /area/crew_quarters/locker/locker_toilet
 	name = "\improper Locker Toilets"
 	icon_state = "toilet"
+	sound_env = SMALL_ENCLOSED
 
 /area/crew_quarters/fitness
 	name = "\improper Fitness Room"
@@ -973,19 +988,23 @@ area/space/atmosalert()
 /area/crew_quarters/bar
 	name = "\improper Bar"
 	icon_state = "bar"
+	sound_env = LARGE_SOFTFLOOR
 
 /area/crew_quarters/theatre
 	name = "\improper Theatre"
 	icon_state = "Theatre"
+	sound_env = LARGE_SOFTFLOOR
 
 /area/library
  	name = "\improper Library"
  	icon_state = "library"
+ 	sound_env = LARGE_SOFTFLOOR
 
 /area/chapel/main
 	name = "\improper Chapel"
 	icon_state = "chapel"
 	ambience = list('sound/ambience/ambicha1.ogg','sound/ambience/ambicha2.ogg','sound/ambience/ambicha3.ogg','sound/ambience/ambicha4.ogg','sound/music/traitor.ogg')
+	sound_env = LARGE_ENCLOSED
 
 /area/chapel/office
 	name = "\improper Chapel Office"
@@ -1002,6 +1021,7 @@ area/space/atmosalert()
 	name = "\improper Holodeck"
 	icon_state = "Holodeck"
 	lighting_use_dynamic = 0
+	sound_env = LARGE_ENCLOSED
 
 /area/holodeck/alphadeck
 	name = "\improper Holodeck Alpha"
@@ -1011,21 +1031,27 @@ area/space/atmosalert()
 
 /area/holodeck/source_emptycourt
 	name = "\improper Holodeck - Empty Court"
+	sound_env = ARENA
 
 /area/holodeck/source_boxingcourt
 	name = "\improper Holodeck - Boxing Court"
+	sound_env = ARENA
 
 /area/holodeck/source_basketball
 	name = "\improper Holodeck - Basketball Court"
+	sound_env = ARENA
 
 /area/holodeck/source_thunderdomecourt
 	name = "\improper Holodeck - Thunderdome Court"
+	sound_env = ARENA
 
 /area/holodeck/source_courtroom
 	name = "\improper Holodeck - Courtroom"
+	sound_env = AUDITORIUM
 
 /area/holodeck/source_beach
 	name = "\improper Holodeck - Beach"
+	sound_env = PLAIN
 
 /area/holodeck/source_burntest
 	name = "\improper Holodeck - Atmospheric Burn Test"
@@ -1035,22 +1061,28 @@ area/space/atmosalert()
 
 /area/holodeck/source_meetinghall
 	name = "\improper Holodeck - Meeting Hall"
+	sound_env = AUDITORIUM
 
 /area/holodeck/source_theatre
 	name = "\improper Holodeck - Theatre"
+	sound_env = CONCERT_HALL
 
 /area/holodeck/source_picnicarea
 	name = "\improper Holodeck - Picnic Area"
+	sound_env = PLAIN
 
 /area/holodeck/source_snowfield
 	name = "\improper Holodeck - Snow Field"
+	sound_env = FOREST
 
 /area/holodeck/source_desert
 	name = "\improper Holodeck - Desert"
+	sound_env = PLAIN
 
 /area/holodeck/source_space
 	name = "\improper Holodeck - Space"
 	has_gravity = 0
+	sound_env = SPACE
 
 //Engineering
 
@@ -1062,26 +1094,32 @@ area/space/atmosalert()
 /area/engineering/atmos
  	name = "\improper Atmospherics"
  	icon_state = "atmos"
+ 	sound_env = LARGE_ENCLOSED
 
 /area/engineering/atmos/monitoring
 	name = "\improper Atmospherics Monitoring Room"
 	icon_state = "atmos_monitoring"
+	sound_env = STANDARD_STATION
 
 /area/engineering/atmos/storage
 	name = "\improper Atmospherics Storage"
 	icon_state = "atmos_storage"
+	sound_env = SMALL_ENCLOSED
 
 /area/engineering/drone_fabrication
 	name = "\improper Engineering Drone Fabrication"
 	icon_state = "drone_fab"
+	sound_env = SMALL_ENCLOSED
 
 /area/engineering/engine_smes
 	name = "\improper Engineering SMES"
 	icon_state = "engine_smes"
+	sound_env = SMALL_ENCLOSED
 
 /area/engineering/engine_room
 	name = "\improper Engine Room"
 	icon_state = "engine"
+	sound_env = LARGE_ENCLOSED
 
 /area/engineering/engine_airlock
 	name = "\improper Engine Room Airlock"
@@ -1110,6 +1148,7 @@ area/space/atmosalert()
 /area/engineering/break_room
 	name = "\improper Engineering Break Room"
 	icon_state = "engineering_break"
+	sound_env = MEDIUM_SOFTFLOOR
 
 /area/engineering/engine_eva
 	name = "\improper Engine EVA"
@@ -1159,22 +1198,27 @@ area/space/atmosalert()
 /area/maintenance/auxsolarport
 	name = "Solar Maintenance - Fore Port"
 	icon_state = "SolarcontrolP"
+	sound_env = SMALL_ENCLOSED
 
 /area/maintenance/starboardsolar
 	name = "Solar Maintenance - Aft Starboard"
 	icon_state = "SolarcontrolS"
+	sound_env = SMALL_ENCLOSED
 
 /area/maintenance/portsolar
 	name = "Solar Maintenance - Aft Port"
 	icon_state = "SolarcontrolP"
+	sound_env = SMALL_ENCLOSED
 
 /area/maintenance/auxsolarstarboard
 	name = "Solar Maintenance - Fore Starboard"
 	icon_state = "SolarcontrolS"
+	sound_env = SMALL_ENCLOSED
 
 /area/maintenance/foresolar
 	name = "Solar Maintenance - Fore"
 	icon_state = "SolarcontrolA"
+	sound_env = SMALL_ENCLOSED
 
 /area/assembly/chargebay
 	name = "\improper Mech Bay"
@@ -1386,6 +1430,7 @@ area/space/atmosalert()
 /area/security/detectives_office
 	name = "\improper Security - Forensic Office"
 	icon_state = "detective"
+	sound_env = MEDIUM_SOFTFLOOR
 
 /area/security/range
 	name = "\improper Security - Firing Range"
@@ -1460,6 +1505,7 @@ area/space/atmosalert()
 /area/quartermaster/storage
 	name = "\improper Cargo Bay"
 	icon_state = "quartstorage"
+	sound_env = LARGE_ENCLOSED
 
 /area/quartermaster/qm
 	name = "\improper Cargo - Quartermaster's Office"
@@ -1810,10 +1856,12 @@ area/space/atmosalert()
 	name = "AI Upload Access"
 	icon_state = "ai_foyer"
 	ambience = list('sound/ambience/ambimalf.ogg')
+	sound_env = SMALL_ENCLOSED
 
 /area/turret_protected/ai_server_room
 	name = "Messaging Server Room"
 	icon_state = "ai_server"
+	sound_env = SMALL_ENCLOSED
 
 /area/turret_protected/ai
 	name = "\improper AI Chamber"
@@ -1823,6 +1871,7 @@ area/space/atmosalert()
 /area/turret_protected/ai_cyborg_station
 	name = "\improper Cyborg Station"
 	icon_state = "ai_cyborg"
+	sound_env = SMALL_ENCLOSED
 
 /area/turret_protected/aisat
 	name = "\improper AI Satellite"
diff --git a/code/game/area/asteroid_areas.dm b/code/game/area/asteroid_areas.dm
index 12ae5377ce..0146f70d1d 100644
--- a/code/game/area/asteroid_areas.dm
+++ b/code/game/area/asteroid_areas.dm
@@ -3,7 +3,7 @@
 /area/mine
 	icon_state = "mining"
 	music = 'sound/ambience/song_game.ogg'
-	sound_env = 5 //stoneroom
+	sound_env = ASTEROID
 
 /area/mine/explored
 	name = "Mine"
diff --git a/code/game/sound.dm b/code/game/sound.dm
index 1cc6f98807..ce2b992d9b 100644
--- a/code/game/sound.dm
+++ b/code/game/sound.dm
@@ -1,3 +1,41 @@
+//Sound environment defines. Reverb preset for sounds played in an area, see sound datum reference for more.
+#define GENERIC 0
+#define PADDED_CELL 1
+#define ROOM 2
+#define BATHROOM 3
+#define LIVINGROOM 4
+#define STONEROOM 5
+#define AUDITORIUM 6
+#define CONCERT_HALL 7
+#define CAVE 8
+#define ARENA 9
+#define HANGAR 10
+#define CARPETED_HALLWAY 11
+#define HALLWAY 12
+#define STONE_CORRIDOR 13
+#define ALLEY 14
+#define FOREST 15
+#define CITY 16
+#define MOUNTAINS 17
+#define QUARRY 18
+#define PLAIN 19
+#define PARKING_LOT 20
+#define SEWER_PIPE 21
+#define UNDERWATER 22
+#define DRUGGED 23
+#define DIZZY 24
+#define PSYCHOTIC 25
+
+#define STANDARD_STATION STONEROOM
+#define LARGE_ENCLOSED HANGAR
+#define SMALL_ENCLOSED BATHROOM
+#define TUNNEL_ENCLOSED CAVE
+#define LARGE_SOFTFLOOR CARPETED_HALLWAY
+#define MEDIUM_SOFTFLOOR LIVINGROOM
+#define SMALL_SOFTFLOOR ROOM
+#define ASTEROID CAVE
+#define SPACE UNDERWATER
+
 var/list/shatter_sound = list('sound/effects/Glassbr1.ogg','sound/effects/Glassbr2.ogg','sound/effects/Glassbr3.ogg')
 var/list/explosion_sound = list('sound/effects/Explosion1.ogg','sound/effects/Explosion2.ogg')
 var/list/spark_sound = list('sound/effects/sparks1.ogg','sound/effects/sparks2.ogg','sound/effects/sparks3.ogg','sound/effects/sparks4.ogg')
@@ -50,6 +88,9 @@ var/const/FALLOFF_SOUNDS = 0.5
 		else
 			S.frequency = get_rand_frequency()
 
+	//sound volume falloff with pressure
+	var/pressure_factor = 1.0
+
 	if(isturf(turf_source))
 		// 3D sounds, the technology is here!
 		var/turf/T = get_turf(src)
@@ -59,9 +100,6 @@ var/const/FALLOFF_SOUNDS = 0.5
 
 		S.volume -= max(distance - world.view, 0) * 2 //multiplicative falloff to add on top of natural audio falloff.
 
-		//sound volume falloff with pressure
-		var/pressure_factor = 1.0
-
 		var/datum/gas_mixture/hearer_env = T.return_air()
 		var/datum/gas_mixture/source_env = turf_source.return_air()
 
@@ -90,8 +128,30 @@ var/const/FALLOFF_SOUNDS = 0.5
 		S.falloff = (falloff ? falloff : FALLOFF_SOUNDS)
 
 	if(!is_global)
-		var/area/A = get_area(src)
-		S.environment = A.sound_env
+
+		if(istype(src,/mob/living/))
+			var/mob/living/M = src
+			if (M.hallucination)
+				S.environment = PSYCHOTIC
+			else if (M.druggy)
+				S.environment = DRUGGED
+			else if (M.drowsyness)
+				S.environment = DIZZY
+			else if (M.confused)
+				S.environment = DIZZY
+			else if (M.sleeping)
+				S.environment = UNDERWATER
+			else if (pressure_factor < 0.5)
+				S.environment = SPACE
+			else
+				var/area/A = get_area(src)
+				S.environment = A.sound_env
+
+		else if (pressure_factor < 0.5)
+			S.environment = SPACE
+		else
+			var/area/A = get_area(src)
+			S.environment = A.sound_env
 
 	src << S
 
diff --git a/code/modules/holodeck/HolodeckControl.dm b/code/modules/holodeck/HolodeckControl.dm
index 93e86c22a5..c4ff6da22e 100644
--- a/code/modules/holodeck/HolodeckControl.dm
+++ b/code/modules/holodeck/HolodeckControl.dm
@@ -288,6 +288,8 @@
 		if(M.mind)
 			linkedholodeck.play_ambience(M)
 
+	linkedholodeck.sound_env = A.sound_env
+
 	spawn(30)
 		for(var/obj/effect/landmark/L in linkedholodeck)
 			if(L.name=="Atmospheric Test Start")
diff --git a/html/changelogs/RavingManiac-PR-9942.yml b/html/changelogs/RavingManiac-PR-9942.yml
new file mode 100644
index 0000000000..b30712e423
--- /dev/null
+++ b/html/changelogs/RavingManiac-PR-9942.yml
@@ -0,0 +1,6 @@
+author: RavingManiac
+delete-after: True
+changes: 
+  - tweak: "Sound environments tweaked to feel more claustrophobic"
+  - rscadd: "Being drugged, hallucinating, dizzy, or in low-pressure or vacuum will alter sounds you hear" 
+  - rscadd: "Sound environment in holodeck will change to reflect the loaded program"