diff --git a/Assets/Gothic-Core/Scripts/Models/Config/DeveloperConfig.cs b/Assets/Gothic-Core/Scripts/Models/Config/DeveloperConfig.cs
index 97a281486..dec786208 100644
--- a/Assets/Gothic-Core/Scripts/Models/Config/DeveloperConfig.cs
+++ b/Assets/Gothic-Core/Scripts/Models/Config/DeveloperConfig.cs
@@ -291,5 +291,14 @@ public class DebugChannelTypesCollection : CollectionWrapper<DeveloperConfigEnum
         public bool EnableDecalVisuals;
         public bool EnableParticleEffects;
 
+        [Tooltip("Show 'Level +5' button in MarvinMode panel. Adds 5 levels (+50 LP, +60 HP max). Repeatable.")]
+        public bool EnableLevel5Cheat;
+
+        [Tooltip("Show 'Guild → Novice' button in MarvinMode panel. Sets hero guild to GIL_NOV.")]
+        public bool EnableGuildCheat;
+
+        [Tooltip("Show 'Skip Time +30min' button in MarvinMode panel. Advances game time and recalculates NPC routines.")]
+        public bool EnableTimeSkip;
+
     }
 }
diff --git a/Assets/Gothic-Core/Scripts/Services/Npc/NpcService.cs b/Assets/Gothic-Core/Scripts/Services/Npc/NpcService.cs
index ec605f8f7..1440ca86d 100644
--- a/Assets/Gothic-Core/Scripts/Services/Npc/NpcService.cs
+++ b/Assets/Gothic-Core/Scripts/Services/Npc/NpcService.cs
@@ -247,6 +247,15 @@ public NpcContainer GetHeroContainer()
             return ((NpcInstance)_gameStateService.GothicVm.GlobalHero).GetUserData();
         }
 
+        public void SyncHeroInstanceToVob()
+        {
+            var hero = GetHeroContainer();
+            hero.Vob.Level = hero.Instance.Level;
+            hero.Vob.Xp = hero.Instance.Exp;
+            hero.Vob.XpNextLevel = hero.Instance.ExpNext;
+            hero.Vob.Lp = hero.Instance.Lp;
+        }
+
         public GameObject GetHeroGameObject()
         {
             return ((NpcInstance)_gameStateService.GothicVm.GlobalHero).GetUserData().Go;
diff --git a/Assets/Gothic-VR/Resources/VR/Prefabs/HVR - Player.prefab b/Assets/Gothic-VR/Resources/VR/Prefabs/HVR - Player.prefab
index 633d9fb36..4ef26e116 100644
--- a/Assets/Gothic-VR/Resources/VR/Prefabs/HVR - Player.prefab	
+++ b/Assets/Gothic-VR/Resources/VR/Prefabs/HVR - Player.prefab	
@@ -174,6 +174,7 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 3866233120056885002}
+  - component: {fileID: 8397018797139013143}
   m_Layer: 0
   m_Name: HVR - Player
   m_TagString: Untagged
@@ -203,6 +204,18 @@ Transform:
   - {fileID: 5178568052186272030}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &8397018797139013143
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 778145573255517820}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 977abd6b6b52b6349b0da41931fe76a2, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Gothic.VR::Gothic.VR.Adapters.UI.VRMenuCheatAdapter
 --- !u!1 &5690067108025510331
 GameObject:
   m_ObjectHideFlags: 0
@@ -338,7 +351,6 @@ MonoBehaviour:
   m_ScreenCoordScaleBias: {x: 0, y: 0, z: 0, w: 0}
   m_RequiresDepthTexture: 0
   m_RequiresColorTexture: 0
-  m_Version: 2
   m_TaaSettings:
     m_Quality: 3
     m_FrameInfluence: 0.1
@@ -346,6 +358,7 @@ MonoBehaviour:
     m_MipBias: 0
     m_VarianceClampScale: 0.9
     m_ContrastAdaptiveSharpening: 0
+  m_Version: 2
 --- !u!1001 &389902283970083402
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -1521,7 +1534,6 @@ MonoBehaviour:
   m_ScreenCoordScaleBias: {x: 0, y: 0, z: 0, w: 0}
   m_RequiresDepthTexture: 0
   m_RequiresColorTexture: 0
-  m_Version: 2
   m_TaaSettings:
     m_Quality: 3
     m_FrameInfluence: 0.1
@@ -1529,6 +1541,7 @@ MonoBehaviour:
     m_MipBias: 0
     m_VarianceClampScale: 0.9
     m_ContrastAdaptiveSharpening: 0
+  m_Version: 2
 --- !u!4 &1465965334603602870 stripped
 Transform:
   m_CorrespondingSourceObject: {fileID: 930940621509673985, guid: c43ac1b5fbd2fc24ea40fb28bae6be3e, type: 3}
@@ -1621,7 +1634,6 @@ MonoBehaviour:
       m_Calls: []
   _grabBag: {fileID: 0}
   GrabBags: []
-  _allowGrabbing: 0
   GrabControl: 0
   GrabDetectionType: 1
   CheckHandOverlap: 0
@@ -1750,7 +1762,6 @@ MonoBehaviour:
   m_ScreenCoordScaleBias: {x: 0, y: 0, z: 0, w: 0}
   m_RequiresDepthTexture: 0
   m_RequiresColorTexture: 0
-  m_Version: 2
   m_TaaSettings:
     m_Quality: 3
     m_FrameInfluence: 0.1
@@ -1758,6 +1769,7 @@ MonoBehaviour:
     m_MipBias: 0
     m_VarianceClampScale: 0.9
     m_ContrastAdaptiveSharpening: 0
+  m_Version: 2
 --- !u!4 &3469872688271879209 stripped
 Transform:
   m_CorrespondingSourceObject: {fileID: 2923976313507361694, guid: c43ac1b5fbd2fc24ea40fb28bae6be3e, type: 3}
@@ -2210,7 +2222,6 @@ MonoBehaviour:
       m_Calls: []
   _grabBag: {fileID: 0}
   GrabBags: []
-  _allowGrabbing: 0
   GrabControl: 0
   GrabDetectionType: 1
   CheckHandOverlap: 0
@@ -2340,7 +2351,6 @@ MonoBehaviour:
       m_Calls: []
   _grabBag: {fileID: 0}
   GrabBags: []
-  _allowGrabbing: 0
   GrabControl: 0
   GrabDetectionType: 1
   CheckHandOverlap: 0
@@ -2414,7 +2424,6 @@ MonoBehaviour:
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   m_RequiresDepthTexture: 0
   m_RequiresColorTexture: 0
-  m_Version: 2
   m_TaaSettings:
     m_Quality: 3
     m_FrameInfluence: 0.1
@@ -2422,6 +2431,7 @@ MonoBehaviour:
     m_MipBias: 0
     m_VarianceClampScale: 0.9
     m_ContrastAdaptiveSharpening: 0
+  m_Version: 2
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 Transform:
   m_CorrespondingSourceObject: {fileID: 6733158296146905933, guid: c43ac1b5fbd2fc24ea40fb28bae6be3e, type: 3}
@@ -2504,7 +2514,6 @@ MonoBehaviour:
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   m_RequiresColorTexture: 0
-  m_Version: 2
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@@ -2512,6 +2521,7 @@ MonoBehaviour:
     m_MipBias: 0
     m_VarianceClampScale: 0.9
     m_ContrastAdaptiveSharpening: 0
+  m_Version: 2
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 Transform:
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diff --git a/Assets/Gothic-VR/Resources/VR/Prefabs/Player-Elements/Menu-MarvinMode.prefab b/Assets/Gothic-VR/Resources/VR/Prefabs/Player-Elements/Menu-MarvinMode.prefab
index 1803e12bf..f3b7bd437 100644
--- a/Assets/Gothic-VR/Resources/VR/Prefabs/Player-Elements/Menu-MarvinMode.prefab
+++ b/Assets/Gothic-VR/Resources/VR/Prefabs/Player-Elements/Menu-MarvinMode.prefab
@@ -374,6 +374,7 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 5386860113628118030}
+  - component: {fileID: 6156926067449766355}
   m_Layer: 5
   m_Name: Marvin
   m_TagString: Untagged
@@ -401,6 +402,18 @@ RectTransform:
   m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 100, y: 100}
   m_Pivot: {x: 0.5, y: 0.5}
+--- !u!114 &6156926067449766355
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 5820877293525665859}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 02892e1f337a44efa55341709d7e198a, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: Gothic.VR::Gothic.VR.Adapters.Marvin.MarvinTabHandler
 --- !u!1 &6247289729643234375
 GameObject:
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@@ -656,23 +669,23 @@ PrefabInstance:
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       propertyPath: m_AnchorMax.x
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       propertyPath: m_Size
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     - target: {fileID: 5024558192787257873, guid: 9ab68cd3394ee0848957a005d1e40f7c, type: 3}
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     - target: {fileID: 6561304037755016771, guid: 9ab68cd3394ee0848957a005d1e40f7c, type: 3}
       propertyPath: m_Name
@@ -716,27 +729,27 @@ PrefabInstance:
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       propertyPath: m_Size
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       propertyPath: m_Value
-      value: 0.50001615
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       propertyPath: m_fontSize
-      value: 59.35
+      value: 72
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       value: 0.5
@@ -1677,6 +1678,30 @@ PrefabInstance:
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       value: Info
       objectReference: {fileID: 0}
+    - target: {fileID: 2821804090852614954, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
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+      value: 
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+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_MethodName
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+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_TargetAssemblyTypeName
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     m_RemovedComponents: []
     m_RemovedGameObjects:
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@@ -2202,6 +2199,34 @@ PrefabInstance:
       propertyPath: m_Name
       value: Warning
       objectReference: {fileID: 0}
+    - target: {fileID: 2821804090852614954, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_text
+      value: Activate logging
+      objectReference: {fileID: 0}
+    - target: {fileID: 2821804090852614954, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_fontSize
+      value: 21.2
+      objectReference: {fileID: 0}
+    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_Mode
+      value: 3
+      objectReference: {fileID: 0}
+    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_Target
+      value: 
+      objectReference: {fileID: 5884682838452541498}
+    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_MethodName
+      value: OnSeverityLoggingClick
+      objectReference: {fileID: 0}
+    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_TargetAssemblyTypeName
+      value: Gothic.VR.Components.Marvin.MarvinLogsTabHandler, Gothic.VR
+      objectReference: {fileID: 0}
+    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_Arguments.m_IntArgument
+      value: 1
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
     m_RemovedGameObjects:
     - {fileID: 3080389665104698963, guid: bb90991527e1ecd4db09250bba4d0d5d, type: 3}
@@ -2235,34 +2260,6 @@ PrefabInstance:
     serializedVersion: 3
     m_TransformParent: {fileID: 9136318422916384799}
     m_Modifications:
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-      propertyPath: m_text
-      value: Activate logging
-      objectReference: {fileID: 0}
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-      value: 3
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-      value: 
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-    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
-      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_MethodName
-      value: OnSeverityLoggingClick
-      objectReference: {fileID: 0}
-    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
-      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_TargetAssemblyTypeName
-      value: Gothic.VR.Components.Marvin.MarvinLogsTabHandler, Gothic.VR
-      objectReference: {fileID: 0}
-    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
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       propertyPath: m_Pivot.x
       value: 0.5
@@ -2379,6 +2376,34 @@ PrefabInstance:
       propertyPath: m_Name
       value: Error
       objectReference: {fileID: 0}
+    - target: {fileID: 2821804090852614954, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_text
+      value: Activate logging
+      objectReference: {fileID: 0}
+    - target: {fileID: 2821804090852614954, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_fontSize
+      value: 21.2
+      objectReference: {fileID: 0}
+    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_Mode
+      value: 3
+      objectReference: {fileID: 0}
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+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_Target
+      value: 
+      objectReference: {fileID: 5884682838452541498}
+    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_MethodName
+      value: OnSeverityLoggingClick
+      objectReference: {fileID: 0}
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+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_TargetAssemblyTypeName
+      value: Gothic.VR.Components.Marvin.MarvinLogsTabHandler, Gothic.VR
+      objectReference: {fileID: 0}
+    - target: {fileID: 9209086173068401286, guid: c2209e18b7c1ef64a8384244a1d8f739, type: 3}
+      propertyPath: m_OnClick.m_PersistentCalls.m_Calls.Array.data[0].m_Arguments.m_IntArgument
+      value: 2
+      objectReference: {fileID: 0}
     m_RemovedComponents: []
     m_RemovedGameObjects:
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diff --git a/Assets/Gothic-VR/Scripts/Adapters/Marvin/MarvinTabHandler.cs b/Assets/Gothic-VR/Scripts/Adapters/Marvin/MarvinTabHandler.cs
index f3982e338..892220c1e 100644
--- a/Assets/Gothic-VR/Scripts/Adapters/Marvin/MarvinTabHandler.cs
+++ b/Assets/Gothic-VR/Scripts/Adapters/Marvin/MarvinTabHandler.cs
@@ -1,9 +1,113 @@
+#if GOTHIC_HVR_INSTALLED
+using Gothic.Core.Logging;
+using Gothic.Core.Models.Caches;
+using Gothic.Core.Models.Vm;
+using Gothic.Core.Services.Caches;
+using Gothic.Core.Services.Config;
+using Gothic.Core.Services.Npc;
+using Gothic.Core.Services.World;
+using Reflex.Attributes;
+using TMPro;
 using UnityEngine;
+using UnityEngine.UI;
+using Logger = Gothic.Core.Logging.Logger;
+using LogCat = Gothic.Core.Logging.LogCat;
 
 namespace Gothic.VR.Adapters.Marvin
 {
-    public class MarvinMode : MonoBehaviour
+    public class MarvinTabHandler : MonoBehaviour
     {
-        
+        [Inject] private readonly ConfigService _configService;
+        [Inject] private readonly GameTimeService _gameTimeService;
+        [Inject] private readonly NpcRoutineService _npcRoutineService;
+        [Inject] private readonly NpcService _npcService;
+        [Inject] private readonly ResourceCacheService _resourceCacheService;
+
+        private void Start()
+        {
+            var placeholder = transform.Find("Text");
+            if (placeholder != null)
+                placeholder.gameObject.SetActive(false);
+
+            CreateButtons();
+        }
+
+        private void CreateButtons()
+        {
+            var buttons = new System.Collections.Generic.List<(string label, System.Action onClick)>();
+
+            if (_configService.Dev.EnableLevel5Cheat)
+                buttons.Add(("Level +5", CheatAddLevels));
+
+            if (_configService.Dev.EnableGuildCheat)
+                buttons.Add(("Guild → Novice", CheatToNovice));
+
+            if (_configService.Dev.EnableTimeSkip)
+                buttons.Add(("Skip Time +30min", SkipTime30Min));
+
+            const float buttonHeight = 50f;
+            const float gap = 10f;
+            var totalHeight = buttons.Count * buttonHeight + (buttons.Count - 1) * gap;
+            var startY = totalHeight / 2f - buttonHeight / 2f;
+
+            for (var i = 0; i < buttons.Count; i++)
+            {
+                var (label, onClick) = buttons[i];
+                CreateButton(label, onClick, startY - i * (buttonHeight + gap));
+            }
+        }
+
+        private void CheatAddLevels()
+        {
+            const int levelsToAdd = 5;
+            var hero = _npcService.GetHeroContainer();
+            var oldLevel = hero.Instance.Level;
+            hero.Instance.Level += levelsToAdd;
+            hero.Instance.Lp += levelsToAdd * 10;
+            var hpMax = hero.Vob.GetAttribute(1) + levelsToAdd * 12;
+            hero.Vob.SetAttribute(1, hpMax);
+            hero.Vob.SetAttribute(0, hpMax);
+            _npcService.SyncHeroInstanceToVob();
+            Logger.Log($"[MarvinMode] Level cheat: {oldLevel}→{hero.Instance.Level} (+{levelsToAdd * 10} LP, +{levelsToAdd * 12} HP_MAX)", LogCat.Ui);
+        }
+
+        private void CheatToNovice()
+        {
+            var hero = _npcService.GetHeroContainer();
+            hero.Props.TrueGuild = VmGothicEnums.Guild.GIL_NOV;
+            Logger.Log("[MarvinMode] Guild cheat: set to GIL_NOV", LogCat.Ui);
+        }
+
+        private void SkipTime30Min()
+        {
+            var t = _gameTimeService.GetCurrentTime();
+            var next = t.Add(System.TimeSpan.FromMinutes(30));
+            _gameTimeService.SetTime(next.Hours, next.Minutes);
+            _npcRoutineService.RecalculateAllNpcRoutines();
+            Logger.Log($"[MarvinMode] Time skip → {next.Hours:D2}:{next.Minutes:D2}", LogCat.Ui);
+        }
+
+        private void CreateButton(string label, System.Action onClick, float anchoredY)
+        {
+            var go = _resourceCacheService.TryGetPrefabObject(PrefabType.UiDebugButton, parent: gameObject);
+            if (go == null)
+            {
+                Logger.LogWarning($"[MarvinMode] UiDebugButton prefab not found for: {label}", LogCat.Ui);
+                return;
+            }
+
+            var rt = go.GetComponent<RectTransform>();
+            if (rt != null)
+                rt.anchoredPosition = new Vector2(0f, anchoredY);
+
+            var text = go.GetComponentInChildren<TMP_Text>();
+            if (text != null)
+                text.text = label;
+
+            var button = go.GetComponentInChildren<Button>();
+            if (button != null)
+                button.onClick.AddListener(() => onClick());
+        }
     }
 }
+#endif
diff --git a/Assets/Gothic-VR/Scripts/Adapters/UI/VRMenuCheatAdapter.cs b/Assets/Gothic-VR/Scripts/Adapters/UI/VRMenuCheatAdapter.cs
new file mode 100644
index 000000000..bf8cf2f09
--- /dev/null
+++ b/Assets/Gothic-VR/Scripts/Adapters/UI/VRMenuCheatAdapter.cs
@@ -0,0 +1,8 @@
+#if GOTHIC_HVR_INSTALLED
+using UnityEngine;
+
+namespace Gothic.VR.Adapters.UI
+{
+    public class VRMenuCheatAdapter : MonoBehaviour { }
+}
+#endif
diff --git a/Assets/Gothic-VR/Scripts/Adapters/UI/VRMenuCheatAdapter.cs.meta b/Assets/Gothic-VR/Scripts/Adapters/UI/VRMenuCheatAdapter.cs.meta
new file mode 100644
index 000000000..f6ebb18da
--- /dev/null
+++ b/Assets/Gothic-VR/Scripts/Adapters/UI/VRMenuCheatAdapter.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 977abd6b6b52b6349b0da41931fe76a2
\ No newline at end of file