diff --git a/CheatEnabler/Patches/Factory/BeltSignalPatch.cs b/CheatEnabler/Patches/Factory/BeltSignalPatch.cs
index d4f804a..a5a6b9e 100644
--- a/CheatEnabler/Patches/Factory/BeltSignalPatch.cs
+++ b/CheatEnabler/Patches/Factory/BeltSignalPatch.cs
@@ -4,11 +4,13 @@ using System.Linq;
 using HarmonyLib;
 using UnityEngine;
 using UXAssist.Common;
+using UXAssist.Common.ModFeatures;
 using GameLogicProc = UXAssist.Common.GameLogic;
 using UXAssist.Common.GameConstants;
 
 namespace CheatEnabler.Patches.Factory;
 
+[ModFeature("BeltSignalGenerator")]
 internal class BeltSignalGenerator : PatchImpl<BeltSignalGenerator>
 {
     private static Dictionary<int, BeltSignal>[] _signalBelts;
@@ -17,6 +19,25 @@ internal class BeltSignalGenerator : PatchImpl<BeltSignalGenerator>
     private static int _signalBeltsCapacity;
     private static bool _initialized;
 
+    public static void Init()
+    {
+        GameLogicProc.OnGameEnd += ResetState;
+    }
+
+    public static void Uninit()
+    {
+        GameLogicProc.OnGameEnd -= ResetState;
+    }
+
+    private static void ResetState()
+    {
+        _initialized = false;
+        _signalBelts = null;
+        _portalFrom = null;
+        _portalTo = null;
+        _signalBeltsCapacity = 0;
+    }
+
     private class BeltSignal
     {
         public int SignalId;
diff --git a/CheatEnabler/Patches/GamePatch.cs b/CheatEnabler/Patches/GamePatch.cs
index 9ab8f0c..65b9452 100644
--- a/CheatEnabler/Patches/GamePatch.cs
+++ b/CheatEnabler/Patches/GamePatch.cs
@@ -6,6 +6,7 @@ using HarmonyLib;
 using UnityEngine.Bindings;
 using UXAssist.Common;
 using UXAssist.Common.ModFeatures;
+using GameLogicProc = UXAssist.Common.GameLogic;
 
 namespace CheatEnabler.Patches;
 
@@ -21,6 +22,7 @@ public static class GamePatch
         DevShortcutsEnabled.SettingChanged += (_, _) => DevShortcuts.Enable(DevShortcutsEnabled.Value);
         AbnormalDisablerEnabled.SettingChanged += (_, _) => AbnormalDisabler.Enable(AbnormalDisablerEnabled.Value);
         UnlockTechEnabled.SettingChanged += (_, _) => UnlockTech.Enable(UnlockTechEnabled.Value);
+        GameLogicProc.OnGameEnd += ResetState;
     }
 
     public static void Start()
@@ -32,11 +34,18 @@ public static class GamePatch
 
     public static void Uninit()
     {
+        GameLogicProc.OnGameEnd -= ResetState;
         UnlockTech.Enable(false);
         AbnormalDisabler.Enable(false);
         DevShortcuts.Enable(false);
     }
 
+    private static void ResetState()
+    {
+        AbnormalDisabler.ResetState();
+        DevShortcuts.ResetState();
+    }
+
     public class AbnormalDisabler : PatchImpl<AbnormalDisabler>
     {
         private static Dictionary<int, AbnormalityDeterminator> _savedDeterminators;
@@ -66,6 +75,11 @@ public static class GamePatch
             }
         }
 
+        internal static void ResetState()
+        {
+            _savedDeterminators = null;
+        }
+
         [HarmonyPrefix]
         [HarmonyPatch(typeof(AbnormalityLogic), nameof(AbnormalityLogic.NotifyBeforeGameSave))]
         [HarmonyPatch(typeof(AbnormalityLogic), nameof(AbnormalityLogic.NotifyOnAssemblerRecipePick))]
@@ -106,6 +120,11 @@ public static class GamePatch
             if (_test != null) _test.active = false;
         }
 
+        internal static void ResetState()
+        {
+            _test = null;
+        }
+
         [HarmonyPostfix]
         [HarmonyPatch(typeof(PlayerController), nameof(PlayerController.Init))]
         private static void PlayerController_Init_Postfix(PlayerController __instance)
diff --git a/UXAssist/Functions/UI/MilkyWayUI.cs b/UXAssist/Functions/UI/MilkyWayUI.cs
index 9c4e309..c183e2b 100644
--- a/UXAssist/Functions/UI/MilkyWayUI.cs
+++ b/UXAssist/Functions/UI/MilkyWayUI.cs
@@ -5,6 +5,7 @@ using UnityEngine;
 using UnityEngine.UI;
 using UXAssist.Common;
 using UXAssist.UI;
+using GameLogicProc = UXAssist.Common.GameLogic;
 
 namespace UXAssist.Functions.UI;
 
@@ -31,7 +32,8 @@ internal static class MilkyWayUI
 
     public static void Init()
     {
-                                            }
+        GameLogicProc.OnGameEnd += ResetState;
+    }
 
     public static void Start()
     {
@@ -39,6 +41,13 @@ internal static class MilkyWayUI
 
     public static void Uninit()
     {
+        GameLogicProc.OnGameEnd -= ResetState;
+    }
+
+    private static void ResetState()
+    {
+        ClearClusterUploadResults();
+        _topTenPlayerData = null;
     }
 
     public static void OnInputUpdate()
diff --git a/UXAssist/Patches/DysonSpherePatch.cs b/UXAssist/Patches/DysonSpherePatch.cs
index d7d3179..58ea54f 100644
--- a/UXAssist/Patches/DysonSpherePatch.cs
+++ b/UXAssist/Patches/DysonSpherePatch.cs
@@ -25,6 +25,7 @@ public class DysonSpherePatch : PatchImpl<DysonSpherePatch>
         _totalNodeSpInfo = AccessTools.Field(typeof(DysonSphereLayer), "totalNodeSP");
         _totalFrameSpInfo = AccessTools.Field(typeof(DysonSphereLayer), "totalFrameSP");
         _totalCpInfo = AccessTools.Field(typeof(DysonSphereLayer), "totalCP");
+        GameLogicProc.OnGameEnd += StopEjectOnNodeComplete.ResetState;
     }
 
     public static void Start()
@@ -35,6 +36,7 @@ public class DysonSpherePatch : PatchImpl<DysonSpherePatch>
 
     public static void Uninit()
     {
+        GameLogicProc.OnGameEnd -= StopEjectOnNodeComplete.ResetState;
         StopEjectOnNodeComplete.Enable(false);
         OnlyConstructNodes.Enable(false);
         Enable(false);
@@ -346,6 +348,12 @@ public class DysonSpherePatch : PatchImpl<DysonSpherePatch>
             return comp is { Count: > 0 };
         }
 
+        internal static void ResetState()
+        {
+            _initialized = false;
+            _nodeForAbsorb = null;
+        }
+
         private static void OnGameBegin()
         {
             InitNodeForAbsorb();
diff --git a/UXAssist/Patches/Factory/BeltSignalPatch.cs b/UXAssist/Patches/Factory/BeltSignalPatch.cs
index 5c5ead9..7ec7072 100644
--- a/UXAssist/Patches/Factory/BeltSignalPatch.cs
+++ b/UXAssist/Patches/Factory/BeltSignalPatch.cs
@@ -6,10 +6,12 @@ using System.Reflection;
 using HarmonyLib;
 using UXAssist.Common;
 using UXAssist.Common.GameConstants;
+using UXAssist.Common.ModFeatures;
 using GameLogicProc = UXAssist.Common.GameLogic;
 
 namespace UXAssist.Patches.Factory;
 
+[ModFeature("BeltSignalsForBuyOut")]
 internal static class BeltSignalPatch
 {
     public static void Enable(bool enable)
@@ -41,6 +43,16 @@ internal static class BeltSignalPatch
             storage[i] = r.ReadInt32();
     }
 
+    public static void Init()
+    {
+        GameLogicProc.OnGameEnd += BeltSignalsForBuyOut.ResetState;
+    }
+
+    public static void Uninit()
+    {
+        GameLogicProc.OnGameEnd -= BeltSignalsForBuyOut.ResetState;
+    }
+
     internal class BeltSignalsForBuyOut : PatchImpl<BeltSignalsForBuyOut>
     {
         private static bool _initialized;
@@ -52,6 +64,15 @@ internal static class BeltSignalPatch
         private static Dictionary<int, uint>[] _signalBelts = new Dictionary<int, uint>[64];
         private static readonly HashSet<int> SignalBeltFactoryIndices = [];
 
+        internal static void ResetState()
+        {
+            _clusterSeedKey = 0L;
+            _signalBelts = null;
+            SignalBeltFactoryIndices.Clear();
+            for (var i = 0; i < DarkFogItemsInVoid.Length; i++)
+                DarkFogItemsInVoid[i] = 0;
+        }
+
         public static void InitPersist()
         {
             Persist.Enable(true);
diff --git a/UXAssist/Patches/Factory/VeinProtectionPatch.cs b/UXAssist/Patches/Factory/VeinProtectionPatch.cs
index b2ab98f..ca66ac6 100644
--- a/UXAssist/Patches/Factory/VeinProtectionPatch.cs
+++ b/UXAssist/Patches/Factory/VeinProtectionPatch.cs
@@ -2,9 +2,12 @@ using System;
 using System.Collections.Generic;
 using HarmonyLib;
 using UXAssist.Common;
+using UXAssist.Common.ModFeatures;
+using GameLogicProc = UXAssist.Common.GameLogic;
 
 namespace UXAssist.Patches.Factory;
 
+[ModFeature("VeinProtection")]
 internal static class VeinProtectionPatch
 {
     public static void Enable(bool enable)
@@ -17,6 +20,16 @@ internal static class VeinProtectionPatch
         ProtectVeinsFromExhaustion.InitConfig();
     }
 
+    public static void Init()
+    {
+        GameLogicProc.OnGameEnd += ProtectVeinsFromExhaustion.ResetState;
+    }
+
+    public static void Uninit()
+    {
+        GameLogicProc.OnGameEnd -= ProtectVeinsFromExhaustion.ResetState;
+    }
+
     internal class ProtectVeinsFromExhaustion : PatchImpl<ProtectVeinsFromExhaustion>
     {
         public static int KeepVeinAmount = 100;
@@ -28,6 +41,11 @@ internal static class VeinProtectionPatch
             _keepOilAmount = Math.Max((int)(KeepOilSpeed / 0.00004f + 0.5f), 2500);
         }
 
+        internal static void ResetState()
+        {
+            InitConfig();
+        }
+
         [HarmonyPrefix]
         [HarmonyPatch(typeof(MinerComponent), nameof(MinerComponent.InternalUpdate))]
         private static bool MinerComponent_InternalUpdate_Prefix(PlanetFactory factory, VeinData[] veinPool, float power, float miningRate, float miningSpeed, int[] productRegister,
diff --git a/UniverseGenTweaks/Patches/GalaxySelectUIPatch.cs b/UniverseGenTweaks/Patches/GalaxySelectUIPatch.cs
index 98d7bc4..5b41bda 100644
--- a/UniverseGenTweaks/Patches/GalaxySelectUIPatch.cs
+++ b/UniverseGenTweaks/Patches/GalaxySelectUIPatch.cs
@@ -4,6 +4,7 @@ using UnityEngine.UI;
 using UXAssist.Common;
 using UXAssist.Common.GameConstants;
 using UXAssist.Common.ModFeatures;
+using GameLogicProc = UXAssist.Common.GameLogic;
 using Object = UnityEngine.Object;
 
 namespace UniverseGenTweaks;
@@ -29,14 +30,21 @@ public static class GalaxySelectUIPatch
     {
         MoreSettings.Enabled.SettingChanged += OnEnabledChanged;
         Enable(MoreSettings.Enabled.Value);
+        GameLogicProc.OnGameEnd += ResetState;
     }
 
     public static void Uninit()
     {
+        GameLogicProc.OnGameEnd -= ResetState;
         MoreSettings.Enabled.SettingChanged -= OnEnabledChanged;
         Enable(false);
     }
 
+    private static void ResetState()
+    {
+        // No per-game mutable fields in this file; UI references are lifecycle-safe.
+    }
+
     private static void OnEnabledChanged(object sender, System.EventArgs e)
     {
         Enable(MoreSettings.Enabled.Value);