diff --git a/ShiftOS.WinForms/Applications/Artpad.cs b/ShiftOS.WinForms/Applications/Artpad.cs
index 6c1bc1c..71f7afb 100644
--- a/ShiftOS.WinForms/Applications/Artpad.cs
+++ b/ShiftOS.WinForms/Applications/Artpad.cs
@@ -41,6 +41,7 @@ using ShiftOS.Engine;
 
 namespace ShiftOS.WinForms.Applications
 {
+    [MultiplayerOnly]
     [Launcher("Artpad", true, "al_artpad", "Graphics")]
     [RequiresUpgrade("artpad")]
     [WinOpen("artpad")]
diff --git a/ShiftOS.WinForms/Applications/Chat.cs b/ShiftOS.WinForms/Applications/Chat.cs
index 06a7873..caf8cd2 100644
--- a/ShiftOS.WinForms/Applications/Chat.cs
+++ b/ShiftOS.WinForms/Applications/Chat.cs
@@ -36,6 +36,7 @@ using ShiftOS.Engine;
 
 namespace ShiftOS.WinForms.Applications
 {
+    [MultiplayerOnly]
     public partial class Chat : UserControl, IShiftOSWindow
     {
         public Chat(string chatId)
diff --git a/ShiftOS.WinForms/Applications/Downloader.cs b/ShiftOS.WinForms/Applications/Downloader.cs
index da90c6d..1f240bf 100644
--- a/ShiftOS.WinForms/Applications/Downloader.cs
+++ b/ShiftOS.WinForms/Applications/Downloader.cs
@@ -41,6 +41,7 @@ using System.IO.Compression;
 
 namespace ShiftOS.WinForms.Applications
 {
+    [MultiplayerOnly]
     [Launcher("Downloader", false, null, "Networking")]
     [DefaultIcon("iconDownloader")]
     public partial class Downloader : UserControl, IShiftOSWindow
diff --git a/ShiftOS.WinForms/Applications/FormatEditor.cs b/ShiftOS.WinForms/Applications/FormatEditor.cs
index ef44b47..56b0253 100644
--- a/ShiftOS.WinForms/Applications/FormatEditor.cs
+++ b/ShiftOS.WinForms/Applications/FormatEditor.cs
@@ -34,6 +34,7 @@ using System.Windows.Forms;
 using ShiftOS.Engine;
 
 namespace ShiftOS.WinForms.Applications {
+    [MultiplayerOnly]
     [Launcher("FormatEditor", true, "al_format_editor", "Games")]
     [RequiresUpgrade("format_editor")]
     [WinOpen("formateditor")]
diff --git a/ShiftOS.WinForms/Applications/GraphicPicker.cs b/ShiftOS.WinForms/Applications/GraphicPicker.cs
index 2dfe7ec..b3dd8bf 100644
--- a/ShiftOS.WinForms/Applications/GraphicPicker.cs
+++ b/ShiftOS.WinForms/Applications/GraphicPicker.cs
@@ -37,6 +37,7 @@ using ShiftOS.WinForms.Tools;
 
 namespace ShiftOS.WinForms.Applications
 {
+    [MultiplayerOnly]
     [DefaultTitle("Choose graphic")] [DefaultIcon("icongraphicpicker")]
     public partial class GraphicPicker : UserControl, IShiftOSWindow
     {
diff --git a/ShiftOS.WinForms/Applications/MUDControlCentre.cs b/ShiftOS.WinForms/Applications/MUDControlCentre.cs
index 02fe868..e2668bd 100644
--- a/ShiftOS.WinForms/Applications/MUDControlCentre.cs
+++ b/ShiftOS.WinForms/Applications/MUDControlCentre.cs
@@ -38,6 +38,7 @@ using ShiftOS.WinForms.Tools;
 
 namespace ShiftOS.WinForms.Applications
 {
+    [MultiplayerOnly]
     [RequiresUpgrade("mud_fundamentals")]
     [Launcher("MUD Control Centre", true, "al_mud_control_centre", "Networking")]
     [WinOpen("mud_control_centre")]
diff --git a/ShiftOS.WinForms/Applications/NameChanger.cs b/ShiftOS.WinForms/Applications/NameChanger.cs
index ca76e57..d7c99f7 100644
--- a/ShiftOS.WinForms/Applications/NameChanger.cs
+++ b/ShiftOS.WinForms/Applications/NameChanger.cs
@@ -38,6 +38,7 @@ using ShiftOS.WinForms.Tools;
 
 namespace ShiftOS.WinForms.Applications {
 
+    [MultiplayerOnly]
     [Launcher("Name Changer", true, "al_name_changer", "Customization")]
     [RequiresUpgrade("name_changer")]
     [WinOpen("name_changer")]
diff --git a/ShiftOS.WinForms/Applications/Pong.cs b/ShiftOS.WinForms/Applications/Pong.cs
index af1e156..157ce8c 100644
--- a/ShiftOS.WinForms/Applications/Pong.cs
+++ b/ShiftOS.WinForms/Applications/Pong.cs
@@ -37,6 +37,7 @@ using ShiftOS.Objects;
 
 namespace ShiftOS.WinForms.Applications
 {
+    [MultiplayerOnly]
     [Launcher("Pong", true, "al_pong", "Games")]
     [WinOpen("pong")]
     [DefaultIcon("iconPong")]
diff --git a/ShiftOS.WinForms/Applications/ShiftLetters.cs b/ShiftOS.WinForms/Applications/ShiftLetters.cs
index 700df7e..b5e9aa4 100644
--- a/ShiftOS.WinForms/Applications/ShiftLetters.cs
+++ b/ShiftOS.WinForms/Applications/ShiftLetters.cs
@@ -36,6 +36,7 @@ using System.Windows.Forms;
 
 namespace ShiftOS.WinForms.Applications
 {
+    [MultiplayerOnly]
     [Launcher("ShiftLetters", false, null, "Games")]
     [RequiresUpgrade("shiftletters")]
     [WinOpen("shiftletters")]
diff --git a/ShiftOS.WinForms/Applications/ShiftLotto.cs b/ShiftOS.WinForms/Applications/ShiftLotto.cs
index 7acba3e..33f357f 100644
--- a/ShiftOS.WinForms/Applications/ShiftLotto.cs
+++ b/ShiftOS.WinForms/Applications/ShiftLotto.cs
@@ -35,6 +35,7 @@ using ShiftOS.Engine;
 namespace ShiftOS.WinForms.Applications
 {
     [Launcher("ShiftLotto", true, "al_shiftlotto", "Games")]
+    [MultiplayerOnly]
     [DefaultIcon("iconShiftLotto")]
     [RequiresUpgrade("shiftlotto")]
     [WinOpen("shiftlotto")]
diff --git a/ShiftOS.WinForms/Applications/ShiftSweeper.cs b/ShiftOS.WinForms/Applications/ShiftSweeper.cs
index b13880f..cf6d331 100644
--- a/ShiftOS.WinForms/Applications/ShiftSweeper.cs
+++ b/ShiftOS.WinForms/Applications/ShiftSweeper.cs
@@ -36,6 +36,7 @@ using ShiftOS.Engine;
 namespace ShiftOS.WinForms.Applications {
     [Launcher("ShiftSweeper", true, "al_shiftsweeper", "Games")]
     [RequiresUpgrade("shiftsweeper")]
+    [MultiplayerOnly]
     [WinOpen("shiftsweeper")]
     [DefaultIcon("iconShiftSweeper")]
     public partial class ShiftSweeper : UserControl, IShiftOSWindow {
diff --git a/ShiftOS.WinForms/Applications/Shifter.cs b/ShiftOS.WinForms/Applications/Shifter.cs
index 1adc75a..fe2bf20 100644
--- a/ShiftOS.WinForms/Applications/Shifter.cs
+++ b/ShiftOS.WinForms/Applications/Shifter.cs
@@ -40,6 +40,7 @@ using ShiftOS.WinForms.Tools;
 
 namespace ShiftOS.WinForms.Applications
 {
+    [MultiplayerOnly]
     [Launcher("Shifter", true, "al_shifter", "Customization")]
     [RequiresUpgrade("shifter")]
     [WinOpen("shifter")]
diff --git a/ShiftOS.WinForms/Applications/Shiftnet.cs b/ShiftOS.WinForms/Applications/Shiftnet.cs
index 45f37d4..c1c81d5 100644
--- a/ShiftOS.WinForms/Applications/Shiftnet.cs
+++ b/ShiftOS.WinForms/Applications/Shiftnet.cs
@@ -38,6 +38,7 @@ using ShiftOS.WinForms.Tools;
 
 namespace ShiftOS.WinForms.Applications {
     [Launcher("Shiftnet", false, null, "Networking")]
+    [MultiplayerOnly]
     [DefaultIcon("iconShiftnet")]
     public partial class Shiftnet : UserControl, IShiftOSWindow {
         public Shiftnet() {
diff --git a/ShiftOS.WinForms/Applications/ShiftoriumFrontend.cs b/ShiftOS.WinForms/Applications/ShiftoriumFrontend.cs
index b3724ae..0580b47 100644
--- a/ShiftOS.WinForms/Applications/ShiftoriumFrontend.cs
+++ b/ShiftOS.WinForms/Applications/ShiftoriumFrontend.cs
@@ -39,6 +39,7 @@ namespace ShiftOS.WinForms.Applications
 {
     [Launcher("Shiftorium", true, "al_shiftorium", "Utilities")]
     [RequiresUpgrade("shiftorium_gui")]
+    [MultiplayerOnly]
     [WinOpen("shiftorium")]
     [DefaultTitle("Shiftorium")]
     [DefaultIcon("iconShiftorium")]
diff --git a/ShiftOS.WinForms/HackerCommands.cs b/ShiftOS.WinForms/HackerCommands.cs
index 52d8568..d9504d3 100644
--- a/ShiftOS.WinForms/HackerCommands.cs
+++ b/ShiftOS.WinForms/HackerCommands.cs
@@ -668,5 +668,15 @@ namespace ShiftOS.WinForms
 
             return true;
         }
+
+        [Command("experience", description = "Marks a story plot as experienced without triggering the plot.", usage ="{id:}")]
+        [RequiresArgument("id")]
+        [RemoteLock]
+        public static bool Experience(Dictionary<string, object> args)
+        {
+            SaveSystem.CurrentSave.StoriesExperienced.Add(args["id"].ToString());
+            SaveSystem.SaveGame();
+            return true;
+        }
     }
 }
diff --git a/ShiftOS.WinForms/WinformsWindowManager.cs b/ShiftOS.WinForms/WinformsWindowManager.cs
index b8f0cae..eeaa6c9 100644
--- a/ShiftOS.WinForms/WinformsWindowManager.cs
+++ b/ShiftOS.WinForms/WinformsWindowManager.cs
@@ -106,6 +106,24 @@ namespace ShiftOS.WinForms
                 return;
             }
 
+            foreach(var attr in form.GetType().GetCustomAttributes(true))
+            {
+                if(attr is MultiplayerOnlyAttribute)
+                {
+                    if(KernelWatchdog.MudConnected == false)
+                    {
+                        Infobox.PromptYesNo("Disconnected from MUD", "This application requires a connection to the MUD. Would you like to reconnect?", new Action<bool>((answer) =>
+                        {
+                            if(answer == true)
+                            {
+                                KernelWatchdog.MudConnected = true;
+                                SetupWindow(form);
+                            }
+                        }));
+                        return;
+                    }
+                }
+            }
 
             if (!Shiftorium.UpgradeAttributesUnlocked(form.GetType()))
             {
diff --git a/ShiftOS_TheReturn/AppLauncherDaemon.cs b/ShiftOS_TheReturn/AppLauncherDaemon.cs
index 7ef34c1..5e3bd72 100644
--- a/ShiftOS_TheReturn/AppLauncherDaemon.cs
+++ b/ShiftOS_TheReturn/AppLauncherDaemon.cs
@@ -66,12 +66,24 @@ namespace ShiftOS.Engine
                                 {
                                     foreach (var attr in type.GetCustomAttributes(false))
                                     {
-                                        if (attr is LauncherAttribute)
+                                        bool isAllowed = true;
+                                        if(attr is MultiplayerOnlyAttribute)
                                         {
-                                            var launch = attr as LauncherAttribute;
-                                            if (launch.UpgradeInstalled)
+                                            if(KernelWatchdog.MudConnected == false)
                                             {
-                                                win.Add(new LauncherItem { DisplayData = launch, LaunchType = type });
+                                                isAllowed = false;
+
+                                            }
+                                        }
+                                        if (isAllowed == true)
+                                        {
+                                            if (attr is LauncherAttribute)
+                                            {
+                                                var launch = attr as LauncherAttribute;
+                                                if (launch.UpgradeInstalled)
+                                                {
+                                                    win.Add(new LauncherItem { DisplayData = launch, LaunchType = type });
+                                                }
                                             }
                                         }
                                     }
diff --git a/ShiftOS_TheReturn/KernelWatchdog.cs b/ShiftOS_TheReturn/KernelWatchdog.cs
index 1b59b25..e69c9ba 100644
--- a/ShiftOS_TheReturn/KernelWatchdog.cs
+++ b/ShiftOS_TheReturn/KernelWatchdog.cs
@@ -25,8 +25,44 @@ namespace ShiftOS.Engine
             }
         }
 
+        private static bool _mudConnected = true;
+
         public static bool InKernelMode { get; private set; }
-        public static bool MudConnected { get; set; }
+        public static bool MudConnected
+        {
+            get
+            {
+                return _mudConnected;
+            }
+            set
+            {
+                if(value == false)
+                {
+                    foreach(var win in AppearanceManager.OpenForms)
+                    {
+                        foreach(var attr in win.ParentWindow.GetType().GetCustomAttributes(true))
+                        {
+                            if(attr is MultiplayerOnlyAttribute)
+                            {
+                                ConsoleEx.Bold = true;
+                                ConsoleEx.Underline = false;
+                                ConsoleEx.Italic = true;
+                                ConsoleEx.ForegroundColor = ConsoleColor.Red;
+                                Console.Write("Error:");
+                                ConsoleEx.Bold = false;
+                                ConsoleEx.ForegroundColor = ConsoleColor.DarkYellow;
+                                Console.WriteLine("Cannot disconnect from multi-user domain because an app that depends on it is open.");
+                                TerminalBackend.PrintPrompt();
+                                return;
+                            }
+                        }
+                    }
+                }
+
+                _mudConnected = value;
+                Desktop.PopulateAppLauncher();
+            }
+        }
 
         public static bool IsSafe(Type type)
         {
diff --git a/ShiftOS_TheReturn/Scripting.cs b/ShiftOS_TheReturn/Scripting.cs
index bb65dc7..6768efb 100644
--- a/ShiftOS_TheReturn/Scripting.cs
+++ b/ShiftOS_TheReturn/Scripting.cs
@@ -67,11 +67,14 @@ namespace ShiftOS.Engine.Scripting
         {
             ServerManager.MessageReceived += (msg) =>
             {
-                if(msg.Name == "run")
+                if (msg.Name == "run")
                 {
                     var cntnts = JsonConvert.DeserializeObject<dynamic>(msg.Contents);
                     var interp = new LuaInterpreter();
-                    interp.Execute(cntnts.script.ToString());
+                    Desktop.InvokeOnWorkerThread(() =>
+                    {
+                        interp.Execute(cntnts.script.ToString());
+                    });
                 }
             };
         }