diff --git a/code/_onclick/hud/lavaland_elite.dm b/code/_onclick/hud/lavaland_elite.dm
deleted file mode 100644
index 9389d25f427..00000000000
--- a/code/_onclick/hud/lavaland_elite.dm
+++ /dev/null
@@ -1,16 +0,0 @@
-/datum/hud/lavaland_elite
-	ui_style = 'icons/mob/screen_elite.dmi'
-
-/datum/hud/lavaland_elite/New(mob/living/simple_animal/hostile/asteroid/elite/owner)
-	..()
-
-	pull_icon = new /obj/screen/pull()
-	pull_icon.icon = ui_style
-	pull_icon.update_icon()
-	pull_icon.screen_loc = ui_living_pull
-	pull_icon.hud = src
-	static_inventory += pull_icon
-
-	healthdoll = new /obj/screen/healthdoll/lavaland_elite()
-	healthdoll.hud = src
-	infodisplay += healthdoll
diff --git a/code/_onclick/hud/screen_objects.dm b/code/_onclick/hud/screen_objects.dm
index 84b91263dec..be33e46d327 100644
--- a/code/_onclick/hud/screen_objects.dm
+++ b/code/_onclick/hud/screen_objects.dm
@@ -648,16 +648,6 @@
 	screen_loc = ui_living_healthdoll
 	var/filtered = FALSE //so we don't repeatedly create the mask of the mob every update
 
-/obj/screen/healthdoll/slime
-	icon = 'icons/mob/screen_slime.dmi'
-	icon_state = "slime_health0"
-	screen_loc = ui_living_healthdoll
-
-/obj/screen/healthdoll/lavaland_elite
-	icon = 'icons/mob/screen_elite.dmi'
-	icon_state = "elite_health0"
-	screen_loc = ui_living_healthdoll
-
 /obj/screen/mood
 	name = "mood"
 	icon_state = "mood5"
diff --git a/code/_onclick/hud/slime.dm b/code/_onclick/hud/slime.dm
deleted file mode 100644
index a70f2d32ef5..00000000000
--- a/code/_onclick/hud/slime.dm
+++ /dev/null
@@ -1,16 +0,0 @@
-/datum/hud/slime
-	ui_style = 'icons/mob/screen_slime.dmi'
-
-/datum/hud/slime/New(mob/living/simple_animal/slime/owner)
-	..()
-
-	pull_icon = new /obj/screen/pull()
-	pull_icon.icon = ui_style
-	pull_icon.update_icon()
-	pull_icon.screen_loc = ui_living_pull
-	pull_icon.hud = src
-	static_inventory += pull_icon
-
-	healthdoll = new /obj/screen/healthdoll/slime()
-	healthdoll.hud = src
-	infodisplay += healthdoll
diff --git a/code/modules/mob/living/simple_animal/hostile/mining_mobs/elites/elite.dm b/code/modules/mob/living/simple_animal/hostile/mining_mobs/elites/elite.dm
index 6bcb7ae83c0..005437aae30 100644
--- a/code/modules/mob/living/simple_animal/hostile/mining_mobs/elites/elite.dm
+++ b/code/modules/mob/living/simple_animal/hostile/mining_mobs/elites/elite.dm
@@ -19,7 +19,6 @@
 	stat_attack = UNCONSCIOUS
 	layer = LARGE_MOB_LAYER
 	sentience_type = SENTIENCE_BOSS
-	hud_type = /datum/hud/lavaland_elite
 	var/chosen_attack = 1
 	var/list/attack_action_types = list()
 	var/can_talk = FALSE
@@ -83,37 +82,6 @@ While using this makes the system rely on OnFire, it still gives options for tim
 	M.chosen_attack = chosen_attack_num
 	to_chat(M, chosen_message)
 
-/mob/living/simple_animal/hostile/asteroid/elite/updatehealth()
-	. = ..()
-	update_health_hud()
-
-/mob/living/simple_animal/hostile/asteroid/elite/update_health_hud()
-	var/severity = 0
-	var/healthpercent = (health/maxHealth) * 100
-	if(hud_used?.healthdoll)
-		switch(healthpercent)
-			if(100 to INFINITY)
-				severity = 0
-			if(80 to 100)
-				severity = 1
-			if(60 to 80)
-				severity = 2
-			if(40 to 60)
-				severity = 3
-			if(20 to 40)
-				severity = 4
-			if(10 to 20)
-				severity = 5
-			if(1 to 20)
-				severity = 6
-			else
-				severity = 7
-		hud_used.healthdoll.icon_state = "elite_health[severity]"
-	if(severity > 0)
-		overlay_fullscreen("brute", /obj/screen/fullscreen/brute, severity)
-	else
-		clear_fullscreen("brute")
-
 //The Pulsing Tumor, the actual "spawn-point" of elites, handles the spawning, arena, and procs for dealing with basic scenarios.
 
 /obj/structure/elite_tumor
diff --git a/code/modules/mob/living/simple_animal/slime/slime.dm b/code/modules/mob/living/simple_animal/slime/slime.dm
index 996b82f6000..3e18960a75f 100644
--- a/code/modules/mob/living/simple_animal/slime/slime.dm
+++ b/code/modules/mob/living/simple_animal/slime/slime.dm
@@ -40,8 +40,6 @@
 	// for the sake of cleanliness, though, here they are.
 	status_flags = CANUNCONSCIOUS|CANPUSH
 
-	hud_type = /datum/hud/slime
-
 	var/cores = 1 // the number of /obj/item/slime_extract's the slime has left inside
 	var/mutation_chance = 30 // Chance of mutating, should be between 25 and 35
 
@@ -164,34 +162,6 @@
 		if(health <= 0)
 			mod += 2
 	add_or_update_variable_movespeed_modifier(/datum/movespeed_modifier/slime_healthmod, multiplicative_slowdown = mod)
-	update_health_hud()
-
-/mob/living/simple_animal/slime/update_health_hud()
-	var/severity = 0
-	var/healthpercent = (health/maxHealth) * 100
-	if(hud_used?.healthdoll)
-		switch(healthpercent)
-			if(100 to INFINITY)
-				severity = 0
-			if(80 to 100)
-				severity = 1
-			if(60 to 80)
-				severity = 2
-			if(40 to 60)
-				severity = 3
-			if(20 to 40)
-				severity = 4
-			if(10 to 20)
-				severity = 5
-			if(1 to 20)
-				severity = 6
-			else
-				severity = 7
-		hud_used.healthdoll.icon_state = "slime_health[severity]"
-	if(severity > 0)
-		overlay_fullscreen("brute", /obj/screen/fullscreen/brute, severity)
-	else
-		clear_fullscreen("brute")
 
 /mob/living/simple_animal/slime/adjust_bodytemperature()
 	. = ..()
diff --git a/icons/mob/screen_elite.dmi b/icons/mob/screen_elite.dmi
deleted file mode 100644
index 115b1b0c0cb..00000000000
Binary files a/icons/mob/screen_elite.dmi and /dev/null differ
diff --git a/icons/mob/screen_gen.dmi b/icons/mob/screen_gen.dmi
index b5dcaa3007b..d0abe42459e 100644
Binary files a/icons/mob/screen_gen.dmi and b/icons/mob/screen_gen.dmi differ
diff --git a/icons/mob/screen_slime.dmi b/icons/mob/screen_slime.dmi
deleted file mode 100644
index 19bc7e1f737..00000000000
Binary files a/icons/mob/screen_slime.dmi and /dev/null differ
diff --git a/tgstation.dme b/tgstation.dme
index cde1ef416fb..543074f3a32 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -210,7 +210,6 @@
 #include "code\_onclick\hud\guardian.dm"
 #include "code\_onclick\hud\hud.dm"
 #include "code\_onclick\hud\human.dm"
-#include "code\_onclick\hud\lavaland_elite.dm"
 #include "code\_onclick\hud\living.dm"
 #include "code\_onclick\hud\map_popups.dm"
 #include "code\_onclick\hud\monkey.dm"
@@ -224,7 +223,6 @@
 #include "code\_onclick\hud\revenanthud.dm"
 #include "code\_onclick\hud\robot.dm"
 #include "code\_onclick\hud\screen_objects.dm"
-#include "code\_onclick\hud\slime.dm"
 #include "code\_onclick\hud\swarmer.dm"
 #include "code\controllers\admin.dm"
 #include "code\controllers\controller.dm"