Fix ?

Game/Scripts/Networking/LobbyGameSceneCoordinator.cs

@@ -268,6 +268,46 @@ namespace MegaKoop.Game.Networking
                 }
             }
 
+            // Ensure only the local player's camera remains active and is MainCamera
+            if (info.IsLocal)
+            {
+                foreach (var cam in cameras)
+                {
+                    cam.tag = "MainCamera";
+                    cam.enabled = true;
+                    cam.gameObject.SetActive(true);
+                }
+
+                // Disable any other active cameras that are not part of this player
+                foreach (var otherCam in UnityEngine.Object.FindObjectsOfType<Camera>())
+                {
+                    if (!otherCam.transform.IsChildOf(clone.transform))
+                    {
+                        otherCam.enabled = false;
+                    }
+                }
+
+                // Ensure there is exactly one enabled AudioListener (on this player)
+                foreach (var otherListener in UnityEngine.Object.FindObjectsOfType<AudioListener>())
+                {
+                    if (!otherListener.transform.IsChildOf(clone.transform))
+                    {
+                        otherListener.enabled = false;
+                    }
+                }
+
+                // Bind the character controller to this camera for input-relative movement
+                var controller = clone.GetComponent<ThirdPersonCharacterController>();
+                if (controller != null)
+                {
+                    Transform camTransform = thirdPersonCamera != null ? thirdPersonCamera.transform : (Camera.main != null ? Camera.main.transform : null);
+                    if (camTransform != null)
+                    {
+                        controller.SetCameraTransform(camTransform);
+                    }
+                }
+            }
+
         }
 
         private static string BuildPlayerName(LobbyPlayerInfo info, int index)

Game/Scripts/ThirdPersonCharacterController.cs

@@ -76,6 +76,11 @@ namespace MegaKoop.Game
             inputSource = source;
         }
 
+        public void SetCameraTransform(Transform cam)
+        {
+            cameraTransform = cam;
+        }
+
         private Vector2 ReadMovementInput()
         {
             if (inputSource != null)