diff --git a/Source/Editor/Content/Proxy/SceneProxy.cs b/Source/Editor/Content/Proxy/SceneProxy.cs
index 004c2aed7..d959b524a 100644
--- a/Source/Editor/Content/Proxy/SceneProxy.cs
+++ b/Source/Editor/Content/Proxy/SceneProxy.cs
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
 
 using System;
+using FlaxEditor.GUI.ContextMenu;
 using FlaxEditor.Windows;
 using FlaxEngine;
 
@@ -68,5 +69,15 @@ namespace FlaxEditor.Content
         {
             return new SceneItem(path, id);
         }
+
+        /// <inheritdoc />
+        public override void OnContentWindowContextMenu(ContextMenu menu, ContentItem item)
+        {
+            var id = ((SceneItem)item).ID;
+            if (Level.FindScene(id) == null)
+            {
+                menu.AddButton("Open (additive)", () => { Editor.Instance.Scene.OpenScene(id, true); });
+            }
+        }
     }
 }
diff --git a/Source/Editor/Windows/SceneTreeWindow.ContextMenu.cs b/Source/Editor/Windows/SceneTreeWindow.ContextMenu.cs
index a99c3ac7d..0c8e0f283 100644
--- a/Source/Editor/Windows/SceneTreeWindow.ContextMenu.cs
+++ b/Source/Editor/Windows/SceneTreeWindow.ContextMenu.cs
@@ -1,6 +1,8 @@
 // Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
 
 using System;
+using System.Collections.Generic;
+using System.Linq;
 using FlaxEditor.GUI.ContextMenu;
 using FlaxEditor.SceneGraph;
 using FlaxEngine;
@@ -146,6 +148,31 @@ namespace FlaxEditor.Windows
                 contextMenu.AddButton("Break Prefab Link", Editor.Prefabs.BreakLinks);
             }
 
+            // Load additional scenes option
+
+            if (!hasSthSelected)
+            {
+                var allScenes = FlaxEngine.Content.GetAllAssetsByType(typeof(SceneAsset));
+                var loadedSceneIds = Editor.Instance.Scene.Root.ChildNodes.Select(node => node.ID).ToList();
+                var unloadedScenes = allScenes.Where(sceneId => !loadedSceneIds.Contains(sceneId)).ToList();
+                if (unloadedScenes.Count > 0)
+                {
+                    contextMenu.AddSeparator();
+                    var childCM = contextMenu.GetOrAddChildMenu("Open Scene");
+                    foreach (var sceneGuid in unloadedScenes)
+                    {
+                        if (FlaxEngine.Content.GetAssetInfo(sceneGuid, out var unloadedScene))
+                        {
+                            var splitPath = unloadedScene.Path.Split('/');
+                            var sceneName = splitPath[^1];
+                            if (splitPath[^1].EndsWith(".scene"))
+                                sceneName = sceneName[..^6];
+                            childCM.ContextMenu.AddButton(sceneName, () => { Editor.Instance.Scene.OpenScene(sceneGuid, true); });
+                        }
+                    }
+                }
+            }
+
             // Spawning actors options
 
             contextMenu.AddSeparator();
diff --git a/Source/Engine/Level/Level.cpp b/Source/Engine/Level/Level.cpp
index cc91e48ca..41033876d 100644
--- a/Source/Engine/Level/Level.cpp
+++ b/Source/Engine/Level/Level.cpp
@@ -439,7 +439,7 @@ public:
 
     bool Do() const override
     {
-        auto scene = Scripting::FindObject<Scene>(TargetScene);
+        auto scene = Level::FindScene(TargetScene);
         if (!scene)
             return true;
         return unloadScene(scene);