diff --git a/_maps/map_files/MetaStation/MetaStation.dmm b/_maps/map_files/MetaStation/MetaStation.dmm
index 2f57285786..31233616e6 100644
--- a/_maps/map_files/MetaStation/MetaStation.dmm
+++ b/_maps/map_files/MetaStation/MetaStation.dmm
@@ -3327,8 +3327,7 @@
 	real_name = "Sergeant Araneus";
 	movement_type = 1;
 	response_help = "pets";
-	turns_per_move = 10;
-	voice_name = "unidentifiable voice"
+	turns_per_move = 10
 	},
 /turf/open/floor/carpet,
 /area/crew_quarters/heads/hos)
diff --git a/code/modules/mob/living/carbon/alien/alien.dm b/code/modules/mob/living/carbon/alien/alien.dm
index e4fed627f4..e058cf6354 100644
--- a/code/modules/mob/living/carbon/alien/alien.dm
+++ b/code/modules/mob/living/carbon/alien/alien.dm
@@ -5,7 +5,6 @@
 
 /mob/living/carbon/alien
 	name = "alien"
-	voice_name = "alien"
 	icon = 'icons/mob/alien.dmi'
 	gender = FEMALE //All xenos are girls!!
 	dna = null
diff --git a/code/modules/mob/living/carbon/human/human.dm b/code/modules/mob/living/carbon/human/human.dm
index 40c50025b2..434c24874c 100644
--- a/code/modules/mob/living/carbon/human/human.dm
+++ b/code/modules/mob/living/carbon/human/human.dm
@@ -1,7 +1,6 @@
 /mob/living/carbon/human
 	name = "Unknown"
 	real_name = "Unknown"
-	voice_name = "Unknown"
 	icon = 'icons/mob/human.dmi'
 	icon_state = "caucasian_m"
 	appearance_flags = KEEP_TOGETHER|TILE_BOUND|PIXEL_SCALE
diff --git a/code/modules/mob/living/carbon/monkey/monkey.dm b/code/modules/mob/living/carbon/monkey/monkey.dm
index 3cf2bcccc0..77bae8b91d 100644
--- a/code/modules/mob/living/carbon/monkey/monkey.dm
+++ b/code/modules/mob/living/carbon/monkey/monkey.dm
@@ -1,6 +1,5 @@
 /mob/living/carbon/monkey
 	name = "monkey"
-	voice_name = "monkey"
 	verb_say = "chimpers"
 	initial_language_holder = /datum/language_holder/monkey
 	icon = 'icons/mob/monkey.dmi'
diff --git a/code/modules/mob/living/silicon/silicon.dm b/code/modules/mob/living/silicon/silicon.dm
index 5de09011ea..bc34c15e2b 100644
--- a/code/modules/mob/living/silicon/silicon.dm
+++ b/code/modules/mob/living/silicon/silicon.dm
@@ -1,6 +1,5 @@
 /mob/living/silicon
 	gender = NEUTER
-	voice_name = "synthesized voice"
 	has_unlimited_silicon_privilege = 1
 	verb_say = "states"
 	verb_ask = "queries"
diff --git a/code/modules/mob/living/simple_animal/friendly/drone/_drone.dm b/code/modules/mob/living/simple_animal/friendly/drone/_drone.dm
index 0f265bdb07..ea4bb1d089 100644
--- a/code/modules/mob/living/simple_animal/friendly/drone/_drone.dm
+++ b/code/modules/mob/living/simple_animal/friendly/drone/_drone.dm
@@ -35,7 +35,6 @@
 	sight = (SEE_TURFS | SEE_OBJS)
 	status_flags = (CANPUSH | CANSTUN | CANKNOCKDOWN)
 	gender = NEUTER
-	voice_name = "synthesized chirp"
 	speak_emote = list("chirps")
 	bubble_icon = "machine"
 	initial_language_holder = /datum/language_holder/drone
diff --git a/code/modules/mob/mob_defines.dm b/code/modules/mob/mob_defines.dm
index 536ee125e0..178180eb3d 100644
--- a/code/modules/mob/mob_defines.dm
+++ b/code/modules/mob/mob_defines.dm
@@ -28,8 +28,6 @@
 	var/lastattackerckey = null
 	var/list/logging = list(INDIVIDUAL_ATTACK_LOG, INDIVIDUAL_SAY_LOG, INDIVIDUAL_EMOTE_LOG, INDIVIDUAL_OOC_LOG)
 	var/obj/machinery/machine = null
-	var/other_mobs = null
-
 
 	var/next_move = null
 	var/notransform = null	//Carbon
@@ -87,14 +85,10 @@
 
 	var/in_throw_mode = 0
 
-	var/music_lastplayed = "null"
-
 	var/job = null//Living
 
 	var/radiation = 0//Carbon
 
-	var/voice_name = "unidentifiable voice"
-
 	var/list/faction = list("neutral") //A list of factions that this mob is currently in, for hostile mob targetting, amongst other things
 	var/move_on_shuttle = 1 // Can move on the shuttle.