diff --git a/Content.Client/NPC/Systems/NpcFactionSpriteStateSetterSystem.cs b/Content.Client/NPC/Systems/NpcFactionSpriteStateSetterSystem.cs
index 1e57d917be..9e0c462dff 100644
--- a/Content.Client/NPC/Systems/NpcFactionSpriteStateSetterSystem.cs
+++ b/Content.Client/NPC/Systems/NpcFactionSpriteStateSetterSystem.cs
@@ -23,6 +23,10 @@ public sealed partial class NpcFactionSpriteStateSetterSystem : EntitySystem
             return;
 
         SpriteComponent spriteComponent = _entityManager.GetComponent<SpriteComponent>(entity);
-        spriteComponent.LayerSetState(0, new Robust.Client.Graphics.RSI.StateId(args.FactionID));
+
+        var rsi = spriteComponent.LayerGetActualRSI(0);
+
+        if(rsi != null && rsi.TryGetState(args.FactionID, out _))
+            spriteComponent.LayerSetState(0, new Robust.Client.Graphics.RSI.StateId(args.FactionID));
     }
 }
diff --git a/Content.Shared/Silicon/Components/EmagReplaceFactionsComponent.cs b/Content.Shared/Silicon/Components/EmagReplaceFactionsComponent.cs
index 41ec2fbb68..f7c157dc0b 100644
--- a/Content.Shared/Silicon/Components/EmagReplaceFactionsComponent.cs
+++ b/Content.Shared/Silicon/Components/EmagReplaceFactionsComponent.cs
@@ -17,6 +17,12 @@ public sealed partial class EmagReplaceFactionsComponent : Component
     [DataField(required: false)]
     public int StunSeconds = 5;
 
+    /// <summary>
+    /// Should the component add factions to the existing list of factions instead of replacing them?
+    /// </summary>
+    [DataField(required:false)]
+    public bool Additive = false;
+
     /// <summary>
     /// Factions to replace from the original set.
     /// </summary>
diff --git a/Content.Shared/Silicon/Systems/EmagReplaceFactionsSystem.cs b/Content.Shared/Silicon/Systems/EmagReplaceFactionsSystem.cs
index 82d2c53680..87a7b51e64 100644
--- a/Content.Shared/Silicon/Systems/EmagReplaceFactionsSystem.cs
+++ b/Content.Shared/Silicon/Systems/EmagReplaceFactionsSystem.cs
@@ -40,7 +40,9 @@ public sealed class EmagReplaceFactionsSystem : EntitySystem
             newFactions.Add(comp.Factions[i]);
         }
 
-        _npcFactionSystem.ClearFactions(uid, false);
+        if(!comp.Additive)
+            _npcFactionSystem.ClearFactions(uid, false);
+
         _npcFactionSystem.AddFactions(uid, newFactions);
 
         if(comp.StunSeconds > 0)
diff --git a/Resources/Prototypes/Entities/Mobs/NPCs/gladiabot.yml b/Resources/Prototypes/Entities/Mobs/NPCs/gladiabot.yml
index 78faa6f6cb..c910e28b58 100644
--- a/Resources/Prototypes/Entities/Mobs/NPCs/gladiabot.yml
+++ b/Resources/Prototypes/Entities/Mobs/NPCs/gladiabot.yml
@@ -33,6 +33,10 @@
     - GladiabotBlue
     - GladiabotGreen
     - GladiabotYellow
+  - type: EmagReplaceFactions
+    additive: true
+    factions:
+    - Syndicate
   - type: NpcFactionSpriteStateSetter
   - type: CombatMode
   - type: MeleeWeapon
diff --git a/Resources/Prototypes/ai_factions.yml b/Resources/Prototypes/ai_factions.yml
index 09ced01cc6..f6e16b4343 100644
--- a/Resources/Prototypes/ai_factions.yml
+++ b/Resources/Prototypes/ai_factions.yml
@@ -7,6 +7,11 @@
     - PetsNT
     - Zombie
     - Revolutionary
+    - GladiabotFFA
+    - GladiabotRed
+    - GladiabotGreen
+    - GladiabotBlue
+    - GladiabotYellow
 
 - type: npcFaction
   id: NanoTrasen
@@ -16,6 +21,7 @@
   - Xeno
   - Zombie
   - Revolutionary
+  - Dragon
 
 - type: npcFaction
   id: Mouse
@@ -45,6 +51,11 @@
   - Zombie
   - Revolutionary
   - GeometerOfBlood
+  - GladiabotFFA
+  - GladiabotRed
+  - GladiabotGreen
+  - GladiabotBlue
+  - GladiabotYellow
 
 - type: npcFaction
   id: SimpleNeutral
@@ -67,6 +78,11 @@
   - PetsNT
   - Zombie
   - Revolutionary
+  - GladiabotFFA
+  - GladiabotRed
+  - GladiabotGreen
+  - GladiabotBlue
+  - GladiabotYellow
 
 - type: npcFaction
   id: Zombie
@@ -78,6 +94,11 @@
   - Passive
   - PetsNT
   - Revolutionary
+  - GladiabotFFA
+  - GladiabotRed
+  - GladiabotGreen
+  - GladiabotBlue
+  - GladiabotYellow
 
 - type: npcFaction
   id: Revolutionary
@@ -119,6 +140,10 @@
     - GladiabotGreen
     - GladiabotBlue
     - GladiabotYellow
+    - SimpleHostile
+    - Xeno
+    - Zombie
+    - Dragon
 
 - type: npcFaction
   id: GladiabotRed
@@ -127,6 +152,10 @@
     - GladiabotGreen
     - GladiabotBlue
     - GladiabotYellow
+    - SimpleHostile
+    - Xeno
+    - Zombie
+    - Dragon
 
 - type: npcFaction
   id: GladiabotGreen
@@ -135,6 +164,10 @@
     - GladiabotRed
     - GladiabotBlue
     - GladiabotYellow
+    - SimpleHostile
+    - Xeno
+    - Zombie
+    - Dragon
 
 - type: npcFaction
   id: GladiabotBlue
@@ -143,6 +176,10 @@
     - GladiabotRed
     - GladiabotGreen
     - GladiabotYellow
+    - SimpleHostile
+    - Xeno
+    - Zombie
+    - Dragon
 
 - type: npcFaction
   id: GladiabotYellow
@@ -151,3 +188,7 @@
     - GladiabotRed
     - GladiabotGreen
     - GladiabotBlue
+    - SimpleHostile
+    - Xeno
+    - Zombie
+    - Dragon