diff --git a/SlayTheSpire2.LAN.Multiplayer/Helpers/LanHostHelper.cs b/SlayTheSpire2.LAN.Multiplayer/Helpers/LanHostHelper.cs
index 0dfd5f0..dcd8033 100644
--- a/SlayTheSpire2.LAN.Multiplayer/Helpers/LanHostHelper.cs
+++ b/SlayTheSpire2.LAN.Multiplayer/Helpers/LanHostHelper.cs
@@ -15,6 +15,7 @@ using MegaCrit.Sts2.Core.Platform;
 using MegaCrit.Sts2.Core.Runs;
 using MegaCrit.Sts2.Core.Saves;
 
+// ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable ClassNeverInstantiated.Global
 
@@ -137,7 +138,7 @@ namespace SlayTheSpire2.LAN.Multiplayer.Helpers
             ushort port, int maxPlayers)
         {
             var readSaveResult =
-                SaveManager.Instance.LoadAndCanonicalizeMultiplayerRunSave(
+                LanRunSaveManagerHelper.LoadAndCanonicalizeMultiplayerRunSave(
                     PlatformUtil.GetLocalPlayerId(PlatformType.None));
             if (!readSaveResult.Success || readSaveResult.SaveData == null)
             {
@@ -176,7 +177,7 @@ namespace SlayTheSpire2.LAN.Multiplayer.Helpers
                 return;
 
             var readSaveResult =
-                SaveManager.Instance.LoadAndCanonicalizeMultiplayerRunSave(
+                LanRunSaveManagerHelper.LoadAndCanonicalizeMultiplayerRunSave(
                     PlatformUtil.GetLocalPlayerId(PlatformType.None));
             if (readSaveResult is { Success: true, SaveData: not null })
             {
@@ -205,7 +206,7 @@ namespace SlayTheSpire2.LAN.Multiplayer.Helpers
                     $"ERROR: Failed to load multiplayer run save: status={readSaveResult.Status}. Deleting current run...");
             }
 
-            SaveManager.Instance.DeleteCurrentMultiplayerRun();
+            LanRunSaveManagerHelper.DeleteCurrentMultiplayerRun();
             updateButtons();
         }
     }
diff --git a/SlayTheSpire2.LAN.Multiplayer/Helpers/LanRunSaveManagerHelper.cs b/SlayTheSpire2.LAN.Multiplayer/Helpers/LanRunSaveManagerHelper.cs
new file mode 100644
index 0000000..458b646
--- /dev/null
+++ b/SlayTheSpire2.LAN.Multiplayer/Helpers/LanRunSaveManagerHelper.cs
@@ -0,0 +1,99 @@
+using HarmonyLib;
+using MegaCrit.Sts2.Core.Logging;
+using MegaCrit.Sts2.Core.Runs;
+using MegaCrit.Sts2.Core.Saves;
+using MegaCrit.Sts2.Core.Saves.Managers;
+using MegaCrit.Sts2.Core.Saves.Migrations;
+
+// ReSharper disable MemberCanBePrivate.Global
+// ReSharper disable ClassNeverInstantiated.Global
+
+namespace SlayTheSpire2.LAN.Multiplayer.Helpers
+{
+    internal class LanRunSaveManagerHelper
+    {
+        public static ISaveStore SaveStore =>
+            Traverse.Create(SaveManager.Instance).Field("_saveStore").GetValue<ISaveStore>();
+
+        public static MigrationManager MigrationManager => Traverse.Create(SaveManager.Instance)
+            .Field("_migrationManager").GetValue<MigrationManager>();
+
+        public static IProfileIdProvider ProfileIdProvider => SaveManager.Instance;
+
+        public static string CurrentMultiplayerRunSavePath =>
+            RunSaveManager.GetRunSavePath(ProfileIdProvider.CurrentProfileId, "current_lan_run_mp.save");
+
+        public static bool HasMultiplayerRunSave => SaveStore.FileExists(CurrentMultiplayerRunSavePath);
+
+        public static ReadSaveResult<SerializableRun> LoadAndCanonicalizeMultiplayerRunSave(ulong localPlayerId)
+        {
+            var readSaveResult = LoadMultiplayerRunSave();
+            if (readSaveResult is { Success: true, SaveData: not null })
+            {
+                try
+                {
+                    var data = RunManager.CanonicalizeSave(readSaveResult.SaveData, localPlayerId);
+                    return new ReadSaveResult<SerializableRun>(data, ReadSaveStatus.Success);
+                }
+                catch (Exception value)
+                {
+                    Log.Error($"Multiplayer run save validation failed: {value}");
+                    RenameBrokenMultiplayerRunSave(ReadSaveStatus.ValidationFailed);
+                    return new ReadSaveResult<SerializableRun>(ReadSaveStatus.ValidationFailed,
+                        $"Save file validation failed: {value}");
+                }
+            }
+
+            return readSaveResult;
+        }
+
+        public static ReadSaveResult<SerializableRun> LoadMultiplayerRunSave()
+        {
+            var readSaveResult = MigrationManager.LoadSave<SerializableRun>(CurrentMultiplayerRunSavePath);
+            if (readSaveResult.Success)
+            {
+                return readSaveResult;
+            }
+
+            if (readSaveResult.Status == ReadSaveStatus.FileNotFound)
+            {
+                Log.Info("Multiplayer run save file not found at " + CurrentMultiplayerRunSavePath);
+            }
+            else if (!readSaveResult.Status.IsRecoverable())
+            {
+                Log.Error(
+                    $"Failed to load multiplayer run save: status={readSaveResult.Status} msg={readSaveResult.ErrorMessage}");
+            }
+            else
+            {
+                Log.Warn(
+                    $"Multiplayer run save had recoverable issues: status={readSaveResult.Status} msg={readSaveResult.ErrorMessage}");
+            }
+
+            return readSaveResult;
+        }
+
+        public static void DeleteCurrentMultiplayerRun()
+        {
+            SaveStore.DeleteFile(CurrentMultiplayerRunSavePath);
+        }
+
+        public static void RenameBrokenMultiplayerRunSave(ReadSaveStatus status)
+        {
+            try
+            {
+                if (HasMultiplayerRunSave)
+                {
+                    var text = CorruptFileHandler.GenerateCorruptFilePath(CurrentMultiplayerRunSavePath, status);
+                    SaveStore.RenameFile(CurrentMultiplayerRunSavePath, text);
+                    Log.Error(
+                        $"Corrupt multiplayer run save detected: Renamed '{CurrentMultiplayerRunSavePath}' to '{text}'");
+                }
+            }
+            catch (Exception ex)
+            {
+                Log.Warn("Failed to rename broken multiplayer run save: " + ex.Message);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/SlayTheSpire2.LAN.Multiplayer/Helpers/SettingsHelper.cs b/SlayTheSpire2.LAN.Multiplayer/Helpers/SettingsHelper.cs
index 101f47e..f7739be 100644
--- a/SlayTheSpire2.LAN.Multiplayer/Helpers/SettingsHelper.cs
+++ b/SlayTheSpire2.LAN.Multiplayer/Helpers/SettingsHelper.cs
@@ -12,7 +12,8 @@ namespace SlayTheSpire2.LAN.Multiplayer.Helpers
 
         public readonly SettingsModel SettingsModel;
 
-        private readonly GodotFileIo _modsDir = new($"{UserDataPathProvider.GetAccountScopedBasePath(null)}/mods");
+        private readonly GodotFileIo _modsDir =
+            new(Path.Combine(UserDataPathProvider.GetAccountScopedBasePath(null), "mods"));
 
         private SettingsHelper()
         {
diff --git a/SlayTheSpire2.LAN.Multiplayer/Patchs/NMultiplayerSubmenuPatch.cs b/SlayTheSpire2.LAN.Multiplayer/Patchs/NMultiplayerSubmenuPatch.cs
index 7ab5be0..1eb8fbf 100644
--- a/SlayTheSpire2.LAN.Multiplayer/Patchs/NMultiplayerSubmenuPatch.cs
+++ b/SlayTheSpire2.LAN.Multiplayer/Patchs/NMultiplayerSubmenuPatch.cs
@@ -5,7 +5,6 @@ using MegaCrit.Sts2.Core.Helpers;
 using MegaCrit.Sts2.Core.Nodes.GodotExtensions;
 using MegaCrit.Sts2.Core.Nodes.Screens.MainMenu;
 using MegaCrit.Sts2.Core.Runs;
-using MegaCrit.Sts2.Core.Saves;
 using SlayTheSpire2.LAN.Multiplayer.Helpers;
 
 // ReSharper disable UnusedMember.Global
@@ -111,17 +110,18 @@ namespace SlayTheSpire2.LAN.Multiplayer.Patchs
         {
             if (NMultiplayerSubmenuButtonHelpers.LanHostButton != null)
             {
-                NMultiplayerSubmenuButtonHelpers.LanHostButton.Visible = !SaveManager.Instance.HasMultiplayerRunSave;
+                NMultiplayerSubmenuButtonHelpers.LanHostButton.Visible = !LanRunSaveManagerHelper.HasMultiplayerRunSave;
             }
 
             if (NMultiplayerSubmenuButtonHelpers.LanLoadButton != null)
             {
-                NMultiplayerSubmenuButtonHelpers.LanLoadButton.Visible = SaveManager.Instance.HasMultiplayerRunSave;
+                NMultiplayerSubmenuButtonHelpers.LanLoadButton.Visible = LanRunSaveManagerHelper.HasMultiplayerRunSave;
             }
 
             if (NMultiplayerSubmenuButtonHelpers.LanAbandonButton != null)
             {
-                NMultiplayerSubmenuButtonHelpers.LanAbandonButton.Visible = SaveManager.Instance.HasMultiplayerRunSave;
+                NMultiplayerSubmenuButtonHelpers.LanAbandonButton.Visible =
+                    LanRunSaveManagerHelper.HasMultiplayerRunSave;
             }
         }
     }
diff --git a/SlayTheSpire2.LAN.Multiplayer/Patchs/NSettingsScreenPatch.cs b/SlayTheSpire2.LAN.Multiplayer/Patchs/NSettingsScreenPatch.cs
index dec2f5f..b1bffa3 100644
--- a/SlayTheSpire2.LAN.Multiplayer/Patchs/NSettingsScreenPatch.cs
+++ b/SlayTheSpire2.LAN.Multiplayer/Patchs/NSettingsScreenPatch.cs
@@ -11,7 +11,7 @@ namespace SlayTheSpire2.LAN.Multiplayer.Patchs
     [HarmonyPatch(typeof(NSettingsScreen), "_Ready")]
     internal class NSettingsScreenPatch
     {
-        public static void Prefix(NSettingsScreen __instance)
+        private static void Prefix(NSettingsScreen __instance)
         {
             var moddingNode = __instance.GetNode("%Modding");
 
diff --git a/SlayTheSpire2.LAN.Multiplayer/Patchs/RunSaveManagerPatch.cs b/SlayTheSpire2.LAN.Multiplayer/Patchs/RunSaveManagerPatch.cs
new file mode 100644
index 0000000..b29e230
--- /dev/null
+++ b/SlayTheSpire2.LAN.Multiplayer/Patchs/RunSaveManagerPatch.cs
@@ -0,0 +1,61 @@
+using System.Text.Json;
+using HarmonyLib;
+using MegaCrit.Sts2.Core.Helpers;
+using MegaCrit.Sts2.Core.Multiplayer.Game;
+using MegaCrit.Sts2.Core.Platform;
+using MegaCrit.Sts2.Core.Rooms;
+using MegaCrit.Sts2.Core.Runs;
+using MegaCrit.Sts2.Core.Saves;
+using MegaCrit.Sts2.Core.Saves.Managers;
+using SlayTheSpire2.LAN.Multiplayer.Helpers;
+
+// ReSharper disable UnusedMember.Global
+// ReSharper disable UnusedType.Global
+
+namespace SlayTheSpire2.LAN.Multiplayer.Patchs
+{
+    [HarmonyPatch(typeof(RunSaveManager), "SaveRun")]
+    internal class RunSaveManagerSaveRunPatch
+    {
+        private static bool Prefix(RunSaveManager __instance, AbstractRoom? preFinishedRoom, bool ____forceSynchronous,
+            ISaveStore ____saveStore, Action? ___Saved, ref Task __result)
+        {
+            if (!RunManager.Instance.ShouldSave || (RunManager.Instance.NetService.Type != NetGameType.Singleplayer &&
+                                                    RunManager.Instance.NetService.Type != NetGameType.Host))
+                return false;
+
+            __result = TaskHelper.RunSafely(SaveRun(__instance, preFinishedRoom, ____forceSynchronous, ____saveStore,
+                ___Saved));
+
+            return false;
+        }
+
+        private static async Task SaveRun(RunSaveManager runSaveManager, AbstractRoom? preFinishedRoom,
+            bool forceSynchronous,
+            ISaveStore saveStore, Action? saved)
+        {
+            var value = RunManager.Instance.ToSave(preFinishedRoom);
+            var savePath = RunManager.Instance.NetService.Type.IsMultiplayer()
+                ? RunManager.Instance.NetService.Platform == PlatformType.None
+                    ? LanRunSaveManagerHelper.CurrentMultiplayerRunSavePath
+                    : Traverse.Create(runSaveManager).Property("CurrentMultiplayerRunSavePath").GetValue<string>()
+                : Traverse.Create(runSaveManager).Property("CurrentRunSavePath").GetValue<string>();
+            using var stream = new MemoryStream();
+            if (!forceSynchronous)
+            {
+                await JsonSerializer.SerializeAsync(stream, value,
+                    JsonSerializationUtility.GetTypeInfo<SerializableRun>(), CancellationToken.None);
+            }
+            else
+            {
+                await JsonSerializer.SerializeAsync(stream, value,
+                    JsonSerializationUtility.GetTypeInfo<SerializableRun>());
+            }
+
+            stream.Seek(0L, SeekOrigin.Begin);
+            await saveStore.WriteFileAsync(savePath, stream.ToArray());
+
+            saved?.Invoke();
+        }
+    }
+}
\ No newline at end of file
diff --git a/SlayTheSpire2.LAN.Multiplayer/SlayTheSpire2.LAN.Multiplayer.csproj b/SlayTheSpire2.LAN.Multiplayer/SlayTheSpire2.LAN.Multiplayer.csproj
index 4948492..52e0a05 100644
--- a/SlayTheSpire2.LAN.Multiplayer/SlayTheSpire2.LAN.Multiplayer.csproj
+++ b/SlayTheSpire2.LAN.Multiplayer/SlayTheSpire2.LAN.Multiplayer.csproj
@@ -4,6 +4,8 @@
     <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
+    <AssemblyVersion>1.1.0.0</AssemblyVersion>
+    <FileVersion>1.1.0.0</FileVersion>
   </PropertyGroup>
 
   <ItemGroup>