diff --git a/Resources/Locale/en-US/markings/reptilian.ftl b/Resources/Locale/en-US/markings/reptilian.ftl
index 270076406cdbdf..b466ebade0a621 100644
--- a/Resources/Locale/en-US/markings/reptilian.ftl
+++ b/Resources/Locale/en-US/markings/reptilian.ftl
@@ -94,3 +94,6 @@ marking-LizardHornsFloppyKoboldEars = Lizard Ears (Floppy Kobold)
 
 marking-LizardChestUnderbelly-body_underbelly = Lizard Chest (Underbelly)
 marking-LizardChestUnderbelly = Lizard Chest (Underbelly)
+
+marking-LizardChestBackspikes-body_backspikes = Lizard Back spikes (Four)
+marking-LizardChestBackspikes = Lizard Back spikes (Four)
\ No newline at end of file
diff --git a/Resources/Prototypes/Entities/Mobs/Customization/Markings/reptilian.yml b/Resources/Prototypes/Entities/Mobs/Customization/Markings/reptilian.yml
index 04c0f791674cbb..1e2975bc9aa89b 100644
--- a/Resources/Prototypes/Entities/Mobs/Customization/Markings/reptilian.yml
+++ b/Resources/Prototypes/Entities/Mobs/Customization/Markings/reptilian.yml
@@ -289,3 +289,12 @@
   sprites:
   - sprite: Mobs/Customization/reptilian_parts.rsi
     state: body_underbelly
+
+- type: marking
+  id: LizardChestBackspikes
+  bodyPart: Chest
+  markingCategory: Chest
+  speciesRestriction: [Reptilian]
+  sprites:
+  - sprite: Mobs/Customization/reptilian_parts.rsi
+    state: body_backspikes
diff --git a/Resources/Textures/Mobs/Customization/reptilian_parts.rsi/body_backspikes.png b/Resources/Textures/Mobs/Customization/reptilian_parts.rsi/body_backspikes.png
new file mode 100644
index 00000000000000..b48e64c0e1fe50
Binary files /dev/null and b/Resources/Textures/Mobs/Customization/reptilian_parts.rsi/body_backspikes.png differ
diff --git a/Resources/Textures/Mobs/Customization/reptilian_parts.rsi/meta.json b/Resources/Textures/Mobs/Customization/reptilian_parts.rsi/meta.json
index a9b7c44af03a6e..604239f75f85c9 100644
--- a/Resources/Textures/Mobs/Customization/reptilian_parts.rsi/meta.json
+++ b/Resources/Textures/Mobs/Customization/reptilian_parts.rsi/meta.json
@@ -178,6 +178,10 @@
     {
       "name": "body_underbelly",
       "directions": 4
+	},
+	{
+	  "name": "body_backspikes",
+	  "directions": 4
 	}
   ]
 }