diff --git a/CollapseLauncher/XAMLs/MainApp/MainPage.Navigation.cs b/CollapseLauncher/XAMLs/MainApp/MainPage.Navigation.cs
index 09356a04c..183a0a63c 100644
--- a/CollapseLauncher/XAMLs/MainApp/MainPage.Navigation.cs
+++ b/CollapseLauncher/XAMLs/MainApp/MainPage.Navigation.cs
@@ -1,9 +1,11 @@
 using CollapseLauncher.Extension;
+using CollapseLauncher.Helper.Loading;
 using CollapseLauncher.Helper.Metadata;
 using CollapseLauncher.Interfaces;
 using CollapseLauncher.Pages;
 using CommunityToolkit.WinUI;
 using Hi3Helper;
+using Hi3Helper.SentryHelper;
 using Microsoft.UI;
 using Microsoft.UI.Input;
 using Microsoft.UI.Xaml;
@@ -15,6 +17,7 @@
 using System.Threading.Tasks;
 using static CollapseLauncher.InnerLauncherConfig;
 using static CollapseLauncher.Statics.GamePropertyVault;
+using static Hi3Helper.Locale;
 using static Hi3Helper.Logger;
 using static Hi3Helper.Shared.Region.LauncherConfig;
 
@@ -51,6 +54,7 @@ void Impl()
             FontIcon IconCaches = new FontIcon { Glyph = m_isWindows11 ? "" : "" };
             FontIcon IconGameSettings = new FontIcon { Glyph = "" };
             FontIcon IconAppSettings = new FontIcon { Glyph = "" };
+            FontIcon IconFilesCleanup = new FontIcon { Glyph = "" };
 
             if (m_appMode == AppMode.Hi3CacheUpdater)
             {
@@ -109,6 +113,10 @@ void Impl()
                     break;
             }
 
+            NavigationViewControl.FooterMenuItems.Add(new NavigationViewItem
+                                                            { Icon = IconFilesCleanup, Tag = "filescleanup"}
+                                                        .BindNavigationViewItemText("_FileCleanupPage", "Title"));
+
             if (NavigationViewControl.SettingsItem is NavigationViewItem SettingsItem)
             {
                 SettingsItem.Icon = IconAppSettings;
@@ -246,7 +254,7 @@ private void NavView_ItemInvoked(NavigationView sender, NavigationViewItemInvoke
         NavigateInnerSwitch(itemTag);
     }
 
-    private void NavigateInnerSwitch(string itemTag)
+    private async void NavigateInnerSwitch(string itemTag)
     {
         if (itemTag == PreviousTag) return;
         switch (itemTag)
@@ -255,6 +263,30 @@ private void NavigateInnerSwitch(string itemTag)
                 Navigate(typeof(HomePage), itemTag);
                 break;
 
+            case "filescleanup":
+                LoadingMessageHelper.ShowLoadingFrame();
+                // Initialize and get game state, then get the latest package info
+                LoadingMessageHelper.SetMessage(Lang._FileCleanupPage.LoadingTitle,
+                                                Lang._FileCleanupPage.LoadingSubtitle2);
+
+                try
+                {
+                    if (CurrentGameProperty?.GameInstall != null)
+                        await CurrentGameProperty.GameInstall.CleanUpGameFiles();
+                }
+                catch (Exception ex)
+                {
+                    LoadingMessageHelper.HideLoadingFrame();
+                    LogWriteLine($"[NavigateInnerSwitch(filescleanup] Error while calling the CleanUpGameFiles method!\r\n{ex}", LogType.Error, true);
+
+                    ErrorSender.SendException(ex);
+                }
+
+                // Manually reselect last item in toolbar as CleanUp is an overlay
+                NavigationViewControl.SelectedItem = NavigationViewControl.MenuItems.OfType<NavigationViewItem>()
+                                                       .FirstOrDefault(x => x.Tag is string tag && tag == PreviousTag);
+                break;
+
             case "repair":
                 if (!(GetCurrentGameProperty().GameVersion?.GamePreset.IsRepairEnabled ?? false))
                     Navigate(typeof(UnavailablePage), itemTag);