diff --git a/Assets/KSH/DungeonLogic.cs b/Assets/KSH/DungeonLogic.cs
index 1bc28af7..ee321abf 100644
--- a/Assets/KSH/DungeonLogic.cs
+++ b/Assets/KSH/DungeonLogic.cs
@@ -15,10 +15,6 @@ public class DungeonLogic : MonoBehaviour
     
     private PlayerController _player;
     private EnemyController _enemy;
-    
-    // 던전 결과 이벤트
-    public event Action OnDungeonSuccess;
-    public event Action OnDungeonFailure;
 
     private void Awake()
     {
diff --git a/Assets/KSH/PlayerStats.cs b/Assets/KSH/PlayerStats.cs
index ea614d58..435a86eb 100644
--- a/Assets/KSH/PlayerStats.cs
+++ b/Assets/KSH/PlayerStats.cs
@@ -50,6 +50,7 @@ public class PlayerStats : MonoBehaviour
     private SpeechBubbleFollower _speechBubbleFollower;
     private bool _isActiveBubble;
     private bool _hasShownBubbleToday; // 하루에 말풍선 하나만 표시하기
+    private InteractionAnimationPanelController _interactionAnimation; // 상호작용 패널 Active 여부 확인
 
     private int _mealCount;
     public int MealCount => _mealCount;
@@ -142,8 +143,7 @@ public class PlayerStats : MonoBehaviour
             ShowBubble();
         }
     }
-
-    private InteractionAnimationPanelController _interactionAnimation;
+    
     public void SetInteractionPanelController(InteractionAnimationPanelController panelController)
     {
         _interactionAnimation = panelController;
@@ -151,7 +151,7 @@ public class PlayerStats : MonoBehaviour
 
     public void ShowBubble()
     {
-        if (_interactionAnimation.IsPanelActive()) return;
+        if (_interactionAnimation != null && _interactionAnimation.IsPanelActive()) return;
         
         if(_isActiveBubble)
             _speechBubbleFollower.ShowMessage();
diff --git a/Assets/Scripts/Common/Dialogue/ChatWindowController.cs b/Assets/Scripts/Common/Dialogue/ChatWindowController.cs
index 428cd556..8e4c61be 100644
--- a/Assets/Scripts/Common/Dialogue/ChatWindowController.cs
+++ b/Assets/Scripts/Common/Dialogue/ChatWindowController.cs
@@ -35,8 +35,9 @@ public enum GamePhase // 단계별로 출력되는 대화가 달라짐
 {
     Intro, // 인트로 설명문
     Gameplay, // 게임 진행 팁? 등
-    End, // 엔딩 대화
-    ZeroEnd
+    End, // 회고 엔딩
+    ZeroEnd, // 평판 0 엔딩
+    FailEnd // 같은 스테이지 3회 실패 엔딩
 }
 
 public class ChatWindowController : MonoBehaviour, IPointerClickHandler
diff --git a/Assets/Scripts/Common/Dialogue/FairyDialogueManager.cs b/Assets/Scripts/Common/Dialogue/FairyDialogueManager.cs
index 65fc370e..ad16eb22 100644
--- a/Assets/Scripts/Common/Dialogue/FairyDialogueManager.cs
+++ b/Assets/Scripts/Common/Dialogue/FairyDialogueManager.cs
@@ -90,7 +90,11 @@ public class FairyDialogueManager
         else if (phase == GamePhase.ZeroEnd)
         {
             StartPhaseDialogue("zero");
-        }
+        } 
+        else if (phase == GamePhase.FailEnd)
+        {
+            StartPhaseDialogue("fail");
+        } 
     }
     
     // 단계별 시작 대화 찾기 및 시작
diff --git a/Assets/Scripts/Common/GameManager.cs b/Assets/Scripts/Common/GameManager.cs
index 871d1795..f87bffd2 100644
--- a/Assets/Scripts/Common/GameManager.cs
+++ b/Assets/Scripts/Common/GameManager.cs
@@ -13,6 +13,9 @@ public partial class GameManager : Singleton<GameManager>
     
     private int stageLevel = 1; // 스테이지 정보
     public int StageLevel => stageLevel;
+
+    private int tryStageCount = 0;
+    public int TryStageCount => tryStageCount;
     
     // 날짜 변경 이벤트, 추후에 UI 상의 날짜를 변경할 때 사용
     public event Action<int> OnDayChanged;
@@ -79,6 +82,7 @@ public partial class GameManager : Singleton<GameManager>
     
     public void ChangeToGameScene()
     {
+        tryStageCount++; // 던전 시도 횟수 증가
         SceneManager.LoadScene("ReDungeon"); // 던전 Scene
         HandleSceneAudio("Dungeon");
     }
@@ -86,6 +90,12 @@ public partial class GameManager : Singleton<GameManager>
     public void ChangeToHomeScene()
     {
         SceneManager.LoadScene("ReHousing"); // Home Scene
+
+        if (tryStageCount >= 3) // 엔딩
+        {
+            FailEnd();
+        }
+        
         HandleSceneAudio("Housing");
     }
     
diff --git a/Assets/Scripts/Common/GameUtility/EndingLogic.cs b/Assets/Scripts/Common/GameUtility/EndingLogic.cs
index 8e77c8a8..9e144159 100644
--- a/Assets/Scripts/Common/GameUtility/EndingLogic.cs
+++ b/Assets/Scripts/Common/GameUtility/EndingLogic.cs
@@ -16,51 +16,24 @@ public partial class GameManager
     
     public void ClearStage()
     {
+        tryStageCount = 0; // 시도 횟수 초기화
         stageLevel++;
     }
 
-    private void ZeroReputationEnd()
+    private void ZeroReputationEnd() // 평판 0 엔딩
     {
-        // npc와의 대화 출력, Phase = zero
         StartNPCDialogue(GamePhase.ZeroEnd);
     }
+
+    private void FailEnd() // 같은 스테이지 3회 도전 실패 엔딩
+    {
+        StartNPCDialogue(GamePhase.FailEnd);
+    }
     
-    // 엔딩 관련 메서드. 7일차에 실행
+    // 회고 엔딩. 7일차에 실행
     private void TriggerTimeEnding()
     {
         // npc와의 마지막 대화 출력
         StartNPCDialogue(GamePhase.End);
-        
-        // 플레이어 상태에 따라 엔딩 판별
-        // EndingType endingType = DetermineEnding();
-        
-        // 엔딩 타입에 따라 다른 씬이나 UI 표시
-        /*switch (endingType)
-        {
-            case EndingType.Normal:
-                Debug.Log("던전 공략 성공");
-                // TODO: 엔딩 관련 패널 띄우기
-                break;
-            case EndingType.Bad:
-                Debug.Log("던전 공략 실패");
-                
-                break;
-            case EndingType.Happy:
-                Debug.Log("던전 공략 성공과 훌륭한 평판 작");
-                
-                break;
-        }*/
-    }
-    
-    // 던전 스테이지와 평판 수치로 엔딩 판별
-    private EndingType DetermineEnding()
-    {
-        if (stageLevel < GameConstants.maxStage) // 현재 스테이지 1 혹은 2
-            return EndingType.Bad;
-
-        if (PlayerStats.Instance.ReputationStat >= happyEndReputation) // 평판이 일정 수치 이상
-            return EndingType.Happy;
-        
-        return EndingType.Normal;
     }
 }
\ No newline at end of file