diff --git a/code/modules/surgery/organs/internal/eyes/_eyes.dm b/code/modules/surgery/organs/internal/eyes/_eyes.dm
index 76f336aa184..3dab5ef3190 100644
--- a/code/modules/surgery/organs/internal/eyes/_eyes.dm
+++ b/code/modules/surgery/organs/internal/eyes/_eyes.dm
@@ -68,6 +68,11 @@
 	/// do these eyes have pupils (or equivalent) that react to light when penlighted.
 	var/light_reactive = TRUE
 
+	//BUBBER EDIT BEGIN
+	///This enables alpha values for eyes, adjusted using preferences
+	var/eyes_opacity = 255
+	//BUBBER EDIT END
+
 /obj/item/organ/eyes/Initialize(mapload)
 	. = ..()
 	if (blink_animation)
@@ -130,9 +135,11 @@
 	if(CONFIG_GET(flag/native_fov) && native_fov)
 		affected_human.add_fov_trait(type, native_fov)
 
-	// BUBBER EDIT ADDITION - EMISSIVES
+	// BUBBER EDIT ADDITION - EMISSIVES AND OPACITY
 	if (affected_human.emissive_eyes)
 		is_emissive = TRUE
+	if(affected_human.client && affected_human.client.prefs)
+		eyes_opacity = affected_human.client.prefs.read_preference(/datum/preference/numeric/eyes_opacity)
 	// BUBBER EDIT END
 
 	if(call_update)
@@ -298,9 +305,9 @@
 
 	if(isnull(eye_icon_state))
 		return list()
-
-	var/mutable_appearance/eye_left = mutable_appearance(eye_icon, "[eye_icon_state]_l", -EYES_LAYER, parent)
-	var/mutable_appearance/eye_right = mutable_appearance(eye_icon, "[eye_icon_state]_r", -EYES_LAYER, parent)
+	//BUBBER EDIT BEGIN - EYES OPACITY
+	var/mutable_appearance/eye_left = mutable_appearance(eye_icon, "[eye_icon_state]_l", -EYES_LAYER, parent, alpha = eyes_opacity)
+	var/mutable_appearance/eye_right = mutable_appearance(eye_icon, "[eye_icon_state]_r", -EYES_LAYER, parent, alpha = eyes_opacity)
 	var/list/overlays = list(eye_left, eye_right)
 
 	if(!(parent.obscured_slots & HIDEEYES))
@@ -319,23 +326,23 @@
 			overlays += eyelids
 
 	if (scarring & RIGHT_EYE_SCAR)
-		var/mutable_appearance/right_scar = mutable_appearance('icons/mob/human/human_eyes.dmi', "eye_scar_right", -EYES_LAYER, parent)
+		var/mutable_appearance/right_scar = mutable_appearance('icons/mob/human/human_eyes.dmi', "eye_scar_right", -EYES_LAYER, parent, alpha = eyes_opacity)
 		right_scar.color = my_head.draw_color
 		overlays += right_scar
 
 	if (scarring & LEFT_EYE_SCAR)
-		var/mutable_appearance/left_scar = mutable_appearance('icons/mob/human/human_eyes.dmi', "eye_scar_left", -EYES_LAYER, parent)
+		var/mutable_appearance/left_scar = mutable_appearance('icons/mob/human/human_eyes.dmi', "eye_scar_left", -EYES_LAYER, parent, alpha = eyes_opacity)
 		left_scar.color = my_head.draw_color
 		overlays += left_scar
-
-	// BUBBER EDIT START - Customization Emissives
+	//BUBBER EDIT END - EYES OPACITY
+	// BUBBER EDIT START - Customization Emissives and eyes opacity
 	if(is_emissive)
 		var/mutable_appearance/emissive_left = emissive_appearance_copy(eye_left, owner)
 		var/mutable_appearance/emissive_right = emissive_appearance_copy(eye_right, owner)
 
 		overlays += emissive_left
 		overlays += emissive_right
-	// BUBBER EDIT END - Customization Emissives
+	// BUBBER EDIT END - Customization Emissives and eyes opacity
 
 	if(my_head.worn_face_offset)
 		for (var/mutable_appearance/overlay as anything in overlays)
@@ -1222,3 +1229,4 @@
 	desc = "A pair of highly reflective eyes with slit pupils, like those of a cat."
 	pupils_name = "slit pupils"
 	penlight_message = "shine under the pearly light"
+
diff --git a/modular_zubbers/code/modules/customization/eyes_opacity/eyes_opacity.dm b/modular_zubbers/code/modules/customization/eyes_opacity/eyes_opacity.dm
new file mode 100644
index 00000000000..0cb60af228d
--- /dev/null
+++ b/modular_zubbers/code/modules/customization/eyes_opacity/eyes_opacity.dm
@@ -0,0 +1,14 @@
+/datum/preference/numeric/eyes_opacity
+	category = PREFERENCE_CATEGORY_SECONDARY_FEATURES
+	savefile_identifier = PREFERENCE_CHARACTER
+	savefile_key = "eyes_opacity"
+	maximum = 255
+	minimum = 0
+
+/datum/preference/numeric/eyes_opacity/create_default_value()
+	return maximum
+
+
+/datum/preference/numeric/eyes_opacity/apply_to_human(mob/living/carbon/human/target, value, datum/preferences/preferences)
+	var/obj/item/organ/eyes/eyes = target.get_organ_slot(ORGAN_SLOT_EYES)
+	eyes.refresh()
diff --git a/tgstation.dme b/tgstation.dme
index 9b6cca4dd61..6ebdd23dce1 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -9436,6 +9436,7 @@
 #include "modular_zubbers\code\modules\cooking_additions\recipes_misc.dm"
 #include "modular_zubbers\code\modules\credits\credits.dm"
 #include "modular_zubbers\code\modules\customization\datums\robotic_styles\robotic_styles.dm"
+#include "modular_zubbers\code\modules\customization\eyes_opacity\eyes_opacity.dm"
 #include "modular_zubbers\code\modules\customization\height_scaling\icons.dm"
 #include "modular_zubbers\code\modules\customization\height_scaling\preferences.dm"
 #include "modular_zubbers\code\modules\customization\modules\client\augment\limbs.dm"
diff --git a/tgui/packages/tgui/interfaces/PreferencesMenu/preferences/features/character_preferences/skyrat/species_features.tsx b/tgui/packages/tgui/interfaces/PreferencesMenu/preferences/features/character_preferences/skyrat/species_features.tsx
index 09963c10f14..5d1b123687f 100644
--- a/tgui/packages/tgui/interfaces/PreferencesMenu/preferences/features/character_preferences/skyrat/species_features.tsx
+++ b/tgui/packages/tgui/interfaces/PreferencesMenu/preferences/features/character_preferences/skyrat/species_features.tsx
@@ -142,6 +142,11 @@ export const eye_emissives: FeatureToggle = {
   component: CheckboxInput,
 };
 
+export const eyes_opacity: Feature<number> = {
+  name: 'Eyes Opacity',
+  component: FeatureNumberInput,
+};
+
 export const mutant_colors_color: Feature<string[]> = {
   name: 'Mutant Colors',
   component: FeatureTriColorInput,