diff --git a/combat/combo.go b/combat/combo.go
index c4954d5..110221c 100644
--- a/combat/combo.go
+++ b/combat/combo.go
@@ -27,7 +27,7 @@ var comboDefs = []ComboDef{
 			{Class: entity.ClassMage, ActionType: "skill"},
 			{Class: entity.ClassWarrior, ActionType: "attack"},
 		},
-		Effect: ComboEffect{DamageMultiplier: 1.5, Message: "💥 ICE SHATTER! Frozen enemies shatter!"},
+		Effect: ComboEffect{DamageMultiplier: 1.5, Message: "💥 ICE SHATTER! 동결된 적이 산산조각!"},
 	},
 	{
 		Name: "Holy Assault",
@@ -35,7 +35,7 @@ var comboDefs = []ComboDef{
 			{Class: entity.ClassHealer, ActionType: "skill"},
 			{Class: entity.ClassWarrior, ActionType: "attack"},
 		},
-		Effect: ComboEffect{DamageMultiplier: 1.3, HealAll: 10, Message: "✨ HOLY ASSAULT! Blessed strikes heal the party!"},
+		Effect: ComboEffect{DamageMultiplier: 1.3, HealAll: 10, Message: "✨ HOLY ASSAULT! 축복받은 공격이 파티를 치유!"},
 	},
 	{
 		Name: "Shadow Strike",
@@ -43,7 +43,7 @@ var comboDefs = []ComboDef{
 			{Class: entity.ClassRogue, ActionType: "skill"},
 			{Class: entity.ClassMage, ActionType: "attack"},
 		},
-		Effect: ComboEffect{DamageMultiplier: 1.4, Message: "🗡️ SHADOW STRIKE! Magical shadows amplify the attack!"},
+		Effect: ComboEffect{DamageMultiplier: 1.4, Message: "🗡️ SHADOW STRIKE! 마법의 그림자가 공격을 증폭!"},
 	},
 	{
 		Name: "Full Assault",
@@ -52,7 +52,7 @@ var comboDefs = []ComboDef{
 			{Class: entity.ClassMage, ActionType: "attack"},
 			{Class: entity.ClassRogue, ActionType: "attack"},
 		},
-		Effect: ComboEffect{DamageMultiplier: 1.3, BonusDamage: 5, Message: "⚔️ FULL ASSAULT! Combined attack overwhelms!"},
+		Effect: ComboEffect{DamageMultiplier: 1.3, BonusDamage: 5, Message: "⚔️ FULL ASSAULT! 합동 공격으로 압도!"},
 	},
 	{
 		Name: "Restoration",
@@ -60,7 +60,7 @@ var comboDefs = []ComboDef{
 			{Class: entity.ClassHealer, ActionType: "skill"},
 			{Class: entity.ClassRogue, ActionType: "item"},
 		},
-		Effect: ComboEffect{HealAll: 20, Message: "💚 RESTORATION! Combined healing surges!"},
+		Effect: ComboEffect{HealAll: 20, Message: "💚 RESTORATION! 합동 치유가 폭발적으로 발동!"},
 	},
 }
 
diff --git a/dungeon/room.go b/dungeon/room.go
index b0c7939..69558a4 100644
--- a/dungeon/room.go
+++ b/dungeon/room.go
@@ -16,7 +16,7 @@ const (
 )
 
 func (r RoomType) String() string {
-	return [...]string{"Combat", "Treasure", "Shop", "Event", "Empty", "Boss", "Secret", "MiniBoss"}[r]
+	return [...]string{"전투", "보물", "상점", "이벤트", "빈 방", "보스", "비밀", "미니보스"}[r]
 }
 
 type Tile int
diff --git a/entity/player.go b/entity/player.go
index 5f7df6c..587a661 100644
--- a/entity/player.go
+++ b/entity/player.go
@@ -179,22 +179,22 @@ func (p *Player) TickEffects() []string {
 			if p.HP <= 0 {
 				p.HP = 1 // Poison can't kill, leaves at 1 HP
 			}
-			msgs = append(msgs, fmt.Sprintf("%s takes %d poison damage", p.Name, e.Value))
+			msgs = append(msgs, fmt.Sprintf("%s 독 피해 %d", p.Name, e.Value))
 		case StatusBurn:
 			p.HP -= e.Value
 			if p.HP <= 0 {
 				p.HP = 0
 				p.Dead = true
 			}
-			msgs = append(msgs, fmt.Sprintf("%s takes %d burn damage", p.Name, e.Value))
+			msgs = append(msgs, fmt.Sprintf("%s 화상 피해 %d", p.Name, e.Value))
 		case StatusFreeze:
-			msgs = append(msgs, fmt.Sprintf("%s is frozen!", p.Name))
+			msgs = append(msgs, fmt.Sprintf("%s 동결됨!", p.Name))
 		case StatusBleed:
 			p.HP -= e.Value
-			msgs = append(msgs, fmt.Sprintf("%s takes %d bleed damage", p.Name, e.Value))
+			msgs = append(msgs, fmt.Sprintf("%s 출혈 피해 %d", p.Name, e.Value))
 			e.Value++ // Bleed intensifies each turn
 		case StatusCurse:
-			msgs = append(msgs, fmt.Sprintf("%s is cursed! Healing reduced", p.Name))
+			msgs = append(msgs, fmt.Sprintf("%s 저주 상태! 회복량 감소", p.Name))
 		}
 		if p.HP < 0 {
 			p.HP = 0
diff --git a/entity/player_test.go b/entity/player_test.go
index 630addb..3267357 100644
--- a/entity/player_test.go
+++ b/entity/player_test.go
@@ -200,7 +200,7 @@ func TestBleedEffect(t *testing.T) {
 	p.AddEffect(ActiveEffect{Type: StatusBleed, Duration: 3, Value: 2})
 
 	msgs := p.TickEffects()
-	if len(msgs) == 0 || !strings.Contains(msgs[0], "bleed") {
+	if len(msgs) == 0 || !strings.Contains(msgs[0], "출혈") {
 		t.Error("expected bleed damage message")
 	}
 	if p.HP != startHP-2 {
@@ -231,7 +231,7 @@ func TestFreezeTickMessage(t *testing.T) {
 	p := NewPlayer("Test", ClassMage)
 	p.AddEffect(ActiveEffect{Type: StatusFreeze, Duration: 1, Value: 0})
 	msgs := p.TickEffects()
-	if len(msgs) == 0 || !strings.Contains(msgs[0], "frozen") {
+	if len(msgs) == 0 || !strings.Contains(msgs[0], "동결") {
 		t.Error("expected freeze message")
 	}
 	// Freeze duration 1 -> removed after tick
diff --git a/game/emote.go b/game/emote.go
index 5535d03..5480493 100644
--- a/game/emote.go
+++ b/game/emote.go
@@ -1,11 +1,11 @@
 package game
 
 var emotes = map[string]string{
-	"/hi":   "👋 waves hello!",
-	"/gg":   "🎉 says GG!",
-	"/go":   "⚔️ says Let's go!",
-	"/wait": "✋ says Wait!",
-	"/help": "🆘 calls for help!",
+	"/hi":   "👋 인사합니다!",
+	"/gg":   "🎉 GG!",
+	"/go":   "⚔️ 가자!",
+	"/wait": "✋ 기다려!",
+	"/help": "🆘 도움 요청!",
 }
 
 func ParseEmote(input string) (string, bool) {
diff --git a/game/emote_test.go b/game/emote_test.go
index bc21243..9c9cc02 100644
--- a/game/emote_test.go
+++ b/game/emote_test.go
@@ -8,11 +8,11 @@ func TestParseEmote(t *testing.T) {
 		isEmote  bool
 		expected string
 	}{
-		{"/hi", true, "👋 waves hello!"},
-		{"/gg", true, "🎉 says GG!"},
-		{"/go", true, "⚔️ says Let's go!"},
-		{"/wait", true, "✋ says Wait!"},
-		{"/help", true, "🆘 calls for help!"},
+		{"/hi", true, "👋 인사합니다!"},
+		{"/gg", true, "🎉 GG!"},
+		{"/go", true, "⚔️ 가자!"},
+		{"/wait", true, "✋ 기다려!"},
+		{"/help", true, "🆘 도움 요청!"},
 		{"/unknown", false, ""},
 		{"hello", false, ""},
 		{"", false, ""},
diff --git a/game/event.go b/game/event.go
index 604024d..6db7cf6 100644
--- a/game/event.go
+++ b/game/event.go
@@ -41,7 +41,7 @@ func (s *GameSession) EnterRoom(roomIdx int) {
 		s.signalCombat()
 	case dungeon.RoomShop:
 		if s.hasMutation("no_shop") {
-			s.addLog("The shop is closed! (Weekly mutation)")
+			s.addLog("상점이 닫혔습니다! (주간 변이)")
 			room.Cleared = true
 			return
 		}
@@ -169,7 +169,7 @@ func (s *GameSession) grantTreasure() {
 	floor := s.state.FloorNum
 	for _, p := range s.state.Players {
 		if len(p.Inventory) >= s.cfg.Game.InventoryLimit {
-			s.addLog(fmt.Sprintf("%s's inventory is full!", p.Name))
+			s.addLog(fmt.Sprintf("%s의 인벤토리가 가득 찼습니다!", p.Name))
 			continue
 		}
 		if rand.Float64() < 0.5 {
@@ -178,14 +178,14 @@ func (s *GameSession) grantTreasure() {
 				Name: weaponName(floor), Type: entity.ItemWeapon, Bonus: bonus,
 			}
 			p.Inventory = append(p.Inventory, item)
-			s.addLog(fmt.Sprintf("%s found %s (ATK+%d)", p.Name, item.Name, item.Bonus))
+			s.addLog(fmt.Sprintf("%s %s 발견 (ATK+%d)", p.Name, item.Name, item.Bonus))
 		} else {
 			bonus := 2 + rand.Intn(4) + floor/4
 			item := entity.Item{
 				Name: armorName(floor), Type: entity.ItemArmor, Bonus: bonus,
 			}
 			p.Inventory = append(p.Inventory, item)
-			s.addLog(fmt.Sprintf("%s found %s (DEF+%d)", p.Name, item.Name, item.Bonus))
+			s.addLog(fmt.Sprintf("%s %s 발견 (DEF+%d)", p.Name, item.Name, item.Bonus))
 		}
 	}
 }
@@ -245,7 +245,7 @@ func armorName(floor int) string {
 func (s *GameSession) triggerEvent() {
 	event := PickRandomEvent()
 	s.state.LastEventName = event.Name
-	s.addLog(fmt.Sprintf("Event: %s — %s", event.Name, event.Description))
+	s.addLog(fmt.Sprintf("이벤트: %s — %s", event.Name, event.Description))
 
 	// Auto-resolve with a random choice
 	choice := event.Choices[rand.Intn(len(event.Choices))]
@@ -267,10 +267,10 @@ func (s *GameSession) triggerEvent() {
 	if outcome.HPChange > 0 {
 		before := target.HP
 		target.Heal(outcome.HPChange)
-		s.addLog(fmt.Sprintf("  %s heals %d HP", target.Name, target.HP-before))
+		s.addLog(fmt.Sprintf("  %s HP %d 회복", target.Name, target.HP-before))
 	} else if outcome.HPChange < 0 {
 		target.TakeDamage(-outcome.HPChange)
-		s.addLog(fmt.Sprintf("  %s takes %d damage", target.Name, -outcome.HPChange))
+		s.addLog(fmt.Sprintf("  %s %d 피해를 받음", target.Name, -outcome.HPChange))
 	}
 
 	if outcome.GoldChange != 0 {
@@ -279,9 +279,9 @@ func (s *GameSession) triggerEvent() {
 			target.Gold = 0
 		}
 		if outcome.GoldChange > 0 {
-			s.addLog(fmt.Sprintf("  %s gains %d gold", target.Name, outcome.GoldChange))
+			s.addLog(fmt.Sprintf("  %s 골드 %d 획득", target.Name, outcome.GoldChange))
 		} else {
-			s.addLog(fmt.Sprintf("  %s loses %d gold", target.Name, -outcome.GoldChange))
+			s.addLog(fmt.Sprintf("  %s 골드 %d 잃음", target.Name, -outcome.GoldChange))
 		}
 	}
 
@@ -292,27 +292,27 @@ func (s *GameSession) triggerEvent() {
 				bonus := 3 + rand.Intn(6) + floor/3
 				item := entity.Item{Name: weaponName(floor), Type: entity.ItemWeapon, Bonus: bonus}
 				target.Inventory = append(target.Inventory, item)
-				s.addLog(fmt.Sprintf("  %s found %s (ATK+%d)", target.Name, item.Name, item.Bonus))
+				s.addLog(fmt.Sprintf("  %s %s 발견 (ATK+%d)", target.Name, item.Name, item.Bonus))
 			} else {
 				bonus := 2 + rand.Intn(4) + floor/4
 				item := entity.Item{Name: armorName(floor), Type: entity.ItemArmor, Bonus: bonus}
 				target.Inventory = append(target.Inventory, item)
-				s.addLog(fmt.Sprintf("  %s found %s (DEF+%d)", target.Name, item.Name, item.Bonus))
+				s.addLog(fmt.Sprintf("  %s %s 발견 (DEF+%d)", target.Name, item.Name, item.Bonus))
 			}
 		} else {
-			s.addLog(fmt.Sprintf("  %s's inventory is full!", target.Name))
+			s.addLog(fmt.Sprintf("  %s의 인벤토리가 가득 찼습니다!", target.Name))
 		}
 	}
 }
 
 func (s *GameSession) grantSecretTreasure() {
-	s.addLog("You discovered a secret room filled with treasure!")
+	s.addLog("보물로 가득 찬 비밀의 방을 발견했습니다!")
 	floor := s.state.FloorNum
 	// Double treasure: grant two items per player
 	for _, p := range s.state.Players {
 		for i := 0; i < 2; i++ {
 			if len(p.Inventory) >= s.cfg.Game.InventoryLimit {
-				s.addLog(fmt.Sprintf("%s's inventory is full!", p.Name))
+				s.addLog(fmt.Sprintf("%s의 인벤토리가 가득 찼습니다!", p.Name))
 				break
 			}
 			if rand.Float64() < 0.5 {
@@ -321,14 +321,14 @@ func (s *GameSession) grantSecretTreasure() {
 					Name: weaponName(floor), Type: entity.ItemWeapon, Bonus: bonus,
 				}
 				p.Inventory = append(p.Inventory, item)
-				s.addLog(fmt.Sprintf("%s found %s (ATK+%d)", p.Name, item.Name, item.Bonus))
+				s.addLog(fmt.Sprintf("%s %s 발견 (ATK+%d)", p.Name, item.Name, item.Bonus))
 			} else {
 				bonus := 2 + rand.Intn(4) + floor/4
 				item := entity.Item{
 					Name: armorName(floor), Type: entity.ItemArmor, Bonus: bonus,
 				}
 				p.Inventory = append(p.Inventory, item)
-				s.addLog(fmt.Sprintf("%s found %s (DEF+%d)", p.Name, item.Name, item.Bonus))
+				s.addLog(fmt.Sprintf("%s %s 발견 (DEF+%d)", p.Name, item.Name, item.Bonus))
 			}
 		}
 	}
@@ -376,7 +376,7 @@ func (s *GameSession) spawnMiniBoss() {
 		miniBoss.ATK = int(float64(miniBoss.ATK) * mult)
 	}
 	s.state.Monsters = []*entity.Monster{miniBoss}
-	s.addLog(fmt.Sprintf("A mini-boss appears: %s!", miniBoss.Name))
+	s.addLog(fmt.Sprintf("미니보스 등장: %s!", miniBoss.Name))
 
 	// Reset skill uses for all players at combat start
 	for _, p := range s.state.Players {
diff --git a/game/lobby.go b/game/lobby.go
index f5ab6e3..50a09ae 100644
--- a/game/lobby.go
+++ b/game/lobby.go
@@ -117,10 +117,10 @@ func (l *Lobby) InvitePlayer(roomCode, fingerprint string) error {
 	defer l.mu.Unlock()
 	p, ok := l.online[fingerprint]
 	if !ok {
-		return fmt.Errorf("player not online")
+		return fmt.Errorf("플레이어가 온라인이 아닙니다")
 	}
 	if p.InRoom != "" {
-		return fmt.Errorf("player already in a room")
+		return fmt.Errorf("플레이어가 이미 방에 있습니다")
 	}
 	// Store the invite as a pending field
 	p.InRoom = "invited:" + roomCode
@@ -148,13 +148,13 @@ func (l *Lobby) JoinRoom(code, playerName, fingerprint string) error {
 	defer l.mu.Unlock()
 	room, ok := l.rooms[code]
 	if !ok {
-		return fmt.Errorf("room %s not found", code)
+		return fmt.Errorf("방 %s을(를) 찾을 수 없습니다", code)
 	}
 	if len(room.Players) >= l.cfg.Game.MaxPlayers {
-		return fmt.Errorf("room %s is full", code)
+		return fmt.Errorf("방 %s이(가) 가득 찼습니다", code)
 	}
 	if room.Status != RoomWaiting {
-		return fmt.Errorf("room %s already in progress", code)
+		return fmt.Errorf("방 %s이(가) 이미 진행 중입니다", code)
 	}
 	room.Players = append(room.Players, LobbyPlayer{Name: playerName, Fingerprint: fingerprint})
 	slog.Info("player joined", "room", code, "player", playerName)
diff --git a/game/mutation.go b/game/mutation.go
index 94098cf..aa33650 100644
--- a/game/mutation.go
+++ b/game/mutation.go
@@ -19,15 +19,15 @@ type Mutation struct {
 
 // Mutations is the list of all available mutations.
 var Mutations = []Mutation{
-	{ID: "no_skills", Name: "Skill Lockout", Description: "Class skills are disabled",
+	{ID: "no_skills", Name: "스킬 봉인", Description: "직업 스킬 사용 불가",
 		Apply: func(cfg *config.GameConfig) { cfg.SkillUses = 0 }},
-	{ID: "speed_run", Name: "Speed Run", Description: "Turn timeout halved",
+	{ID: "speed_run", Name: "스피드 런", Description: "턴 제한 시간 절반",
 		Apply: func(cfg *config.GameConfig) { cfg.TurnTimeoutSec = max(cfg.TurnTimeoutSec/2, 2) }},
-	{ID: "no_shop", Name: "Shop Closed", Description: "Shops are unavailable",
+	{ID: "no_shop", Name: "상점 폐쇄", Description: "상점 이용 불가",
 		Apply: func(cfg *config.GameConfig) {}}, // handled at runtime in EnterRoom
-	{ID: "glass_cannon", Name: "Glass Cannon", Description: "Double damage, half HP",
+	{ID: "glass_cannon", Name: "유리 대포", Description: "피해 2배, HP 절반",
 		Apply: func(cfg *config.GameConfig) {}}, // handled at runtime in AddPlayer/spawnMonsters
-	{ID: "elite_flood", Name: "Elite Flood", Description: "All monsters are elite",
+	{ID: "elite_flood", Name: "엘리트 범람", Description: "모든 몬스터가 엘리트",
 		Apply: func(cfg *config.GameConfig) {}}, // handled at runtime in spawnMonsters
 }
 
diff --git a/game/random_event.go b/game/random_event.go
index 0c1083e..a58ec86 100644
--- a/game/random_event.go
+++ b/game/random_event.go
@@ -28,211 +28,211 @@ func GetRandomEvents() []RandomEvent {
 	return []RandomEvent{
 		{
 			Name:        "altar",
-			Description: "You discover an ancient altar glowing with strange energy.",
+			Description: "이상한 에너지로 빛나는 고대 제단을 발견했습니다.",
 			Choices: []EventChoice{
 				{
-					Label: "Pray at the altar",
+					Label: "제단에서 기도하기",
 					Resolve: func(floor int) EventOutcome {
 						if rand.Float64() < 0.6 {
 							heal := 15 + floor*2
-							return EventOutcome{HPChange: heal, Description: "The altar blesses you with healing light."}
+							return EventOutcome{HPChange: heal, Description: "제단이 치유의 빛으로 축복합니다."}
 						}
 						dmg := 10 + floor
-						return EventOutcome{HPChange: -dmg, Description: "The altar's energy lashes out at you!"}
+						return EventOutcome{HPChange: -dmg, Description: "제단의 에너지가 당신을 공격합니다!"}
 					},
 				},
 				{
-					Label: "Offer gold",
+					Label: "골드 바치기",
 					Resolve: func(floor int) EventOutcome {
 						cost := 10 + floor
-						return EventOutcome{GoldChange: -cost, ItemDrop: true, Description: "You offer gold and receive a divine gift."}
+						return EventOutcome{GoldChange: -cost, ItemDrop: true, Description: "골드를 바치고 신성한 선물을 받았습니다."}
 					},
 				},
 				{
-					Label: "Walk away",
+					Label: "그냥 지나가기",
 					Resolve: func(floor int) EventOutcome {
-						return EventOutcome{Description: "You leave the altar undisturbed."}
+						return EventOutcome{Description: "제단을 건드리지 않고 떠납니다."}
 					},
 				},
 			},
 		},
 		{
 			Name:        "fountain",
-			Description: "A shimmering fountain bubbles in the center of the room.",
+			Description: "방 중앙에서 빛나는 분수가 솟아오릅니다.",
 			Choices: []EventChoice{
 				{
-					Label: "Drink from the fountain",
+					Label: "분수의 물 마시기",
 					Resolve: func(floor int) EventOutcome {
 						heal := 20 + floor*2
-						return EventOutcome{HPChange: heal, Description: "The water rejuvenates you!"}
+						return EventOutcome{HPChange: heal, Description: "물이 당신을 활기차게 합니다!"}
 					},
 				},
 				{
-					Label: "Toss a coin",
+					Label: "동전 던지기",
 					Resolve: func(floor int) EventOutcome {
 						if rand.Float64() < 0.5 {
 							gold := 15 + floor*3
-							return EventOutcome{GoldChange: gold, Description: "The fountain rewards your generosity!"}
+							return EventOutcome{GoldChange: gold, Description: "분수가 당신의 관대함에 보답합니다!"}
 						}
-						return EventOutcome{GoldChange: -5, Description: "The coin sinks and nothing happens."}
+						return EventOutcome{GoldChange: -5, Description: "동전이 가라앉고 아무 일도 일어나지 않습니다."}
 					},
 				},
 			},
 		},
 		{
 			Name:        "merchant",
-			Description: "A hooded merchant appears from the shadows.",
+			Description: "두건을 쓴 상인이 어둠 속에서 나타납니다.",
 			Choices: []EventChoice{
 				{
-					Label: "Trade gold for healing",
+					Label: "골드로 치료 거래",
 					Resolve: func(floor int) EventOutcome {
 						cost := 15 + floor
 						heal := 25 + floor*2
-						return EventOutcome{HPChange: heal, GoldChange: -cost, Description: "The merchant sells you a healing draught."}
+						return EventOutcome{HPChange: heal, GoldChange: -cost, Description: "상인이 치유의 물약을 팝니다."}
 					},
 				},
 				{
-					Label: "Buy a mystery item",
+					Label: "미스터리 아이템 구매",
 					Resolve: func(floor int) EventOutcome {
 						cost := 20 + floor*2
-						return EventOutcome{GoldChange: -cost, ItemDrop: true, Description: "The merchant hands you a wrapped package."}
+						return EventOutcome{GoldChange: -cost, ItemDrop: true, Description: "상인이 포장된 꾸러미를 건넵니다."}
 					},
 				},
 				{
-					Label: "Decline",
+					Label: "거절하기",
 					Resolve: func(floor int) EventOutcome {
-						return EventOutcome{Description: "The merchant vanishes into the shadows."}
+						return EventOutcome{Description: "상인이 어둠 속으로 사라집니다."}
 					},
 				},
 			},
 		},
 		{
 			Name:        "trap_room",
-			Description: "The floor is covered with suspicious pressure plates.",
+			Description: "바닥이 수상한 압력판으로 덮여 있습니다.",
 			Choices: []EventChoice{
 				{
-					Label: "Carefully navigate",
+					Label: "조심히 지나가기",
 					Resolve: func(floor int) EventOutcome {
 						if rand.Float64() < 0.5 {
-							return EventOutcome{Description: "You skillfully avoid all the traps!"}
+							return EventOutcome{Description: "능숙하게 모든 함정을 피했습니다!"}
 						}
 						dmg := 8 + floor
-						return EventOutcome{HPChange: -dmg, Description: "You trigger a trap and take damage!"}
+						return EventOutcome{HPChange: -dmg, Description: "함정을 밟아 피해를 입었습니다!"}
 					},
 				},
 				{
-					Label: "Rush through",
+					Label: "돌진하기",
 					Resolve: func(floor int) EventOutcome {
 						dmg := 5 + floor/2
 						gold := 10 + floor*2
-						return EventOutcome{HPChange: -dmg, GoldChange: gold, Description: "You take minor damage but find hidden gold!"}
+						return EventOutcome{HPChange: -dmg, GoldChange: gold, Description: "약간의 피해를 입었지만 숨겨진 골드를 발견했습니다!"}
 					},
 				},
 			},
 		},
 		{
 			Name:        "shrine",
-			Description: "A glowing shrine hums with divine power.",
+			Description: "신성한 힘으로 울리는 빛나는 성소가 있습니다.",
 			Choices: []EventChoice{
 				{
-					Label: "Kneel and pray",
+					Label: "무릎 꿇고 기도하기",
 					Resolve: func(floor int) EventOutcome {
 						heal := 30 + floor*2
-						return EventOutcome{HPChange: heal, Description: "The shrine fills you with renewed vigor!"}
+						return EventOutcome{HPChange: heal, Description: "성소가 새로운 활력으로 가득 채워줍니다!"}
 					},
 				},
 				{
-					Label: "Take the offering",
+					Label: "제물 가져가기",
 					Resolve: func(floor int) EventOutcome {
 						gold := 20 + floor*3
 						dmg := 15 + floor
-						return EventOutcome{HPChange: -dmg, GoldChange: gold, Description: "You steal the offering but anger the spirits!"}
+						return EventOutcome{HPChange: -dmg, GoldChange: gold, Description: "제물을 훔쳤지만 영혼들이 분노합니다!"}
 					},
 				},
 			},
 		},
 		{
 			Name:        "chest",
-			Description: "An ornate chest sits in the corner of the room.",
+			Description: "방 구석에 화려한 상자가 놓여 있습니다.",
 			Choices: []EventChoice{
 				{
-					Label: "Open carefully",
+					Label: "조심히 열기",
 					Resolve: func(floor int) EventOutcome {
 						if rand.Float64() < 0.7 {
 							gold := 15 + floor*2
-							return EventOutcome{GoldChange: gold, Description: "The chest contains a pile of gold!"}
+							return EventOutcome{GoldChange: gold, Description: "상자 안에 골드 더미가 있습니다!"}
 						}
 						dmg := 12 + floor
-						return EventOutcome{HPChange: -dmg, Description: "The chest was a mimic! It bites you!"}
+						return EventOutcome{HPChange: -dmg, Description: "상자가 미믹이었습니다! 물어뜯깁니다!"}
 					},
 				},
 				{
-					Label: "Smash it open",
+					Label: "부수어 열기",
 					Resolve: func(floor int) EventOutcome {
-						return EventOutcome{ItemDrop: true, Description: "You smash the chest and find equipment inside!"}
+						return EventOutcome{ItemDrop: true, Description: "상자를 부수고 안에서 장비를 발견했습니다!"}
 					},
 				},
 				{
-					Label: "Leave it",
+					Label: "그냥 두기",
 					Resolve: func(floor int) EventOutcome {
-						return EventOutcome{Description: "Better safe than sorry."}
+						return EventOutcome{Description: "안전한 게 최고입니다."}
 					},
 				},
 			},
 		},
 		{
 			Name:        "ghost",
-			Description: "A spectral figure materializes before you.",
+			Description: "유령 같은 형체가 눈앞에 나타납니다.",
 			Choices: []EventChoice{
 				{
-					Label: "Speak with the ghost",
+					Label: "유령과 대화하기",
 					Resolve: func(floor int) EventOutcome {
 						gold := 10 + floor*2
-						return EventOutcome{GoldChange: gold, Description: "The ghost thanks you for listening and rewards you."}
+						return EventOutcome{GoldChange: gold, Description: "유령이 들어줘서 감사하며 보상합니다."}
 					},
 				},
 				{
-					Label: "Attack the ghost",
+					Label: "유령 공격하기",
 					Resolve: func(floor int) EventOutcome {
 						if rand.Float64() < 0.4 {
-							return EventOutcome{ItemDrop: true, Description: "The ghost drops a spectral weapon as it fades!"}
+							return EventOutcome{ItemDrop: true, Description: "유령이 사라지며 유령 무기를 떨어뜨립니다!"}
 						}
 						dmg := 15 + floor
-						return EventOutcome{HPChange: -dmg, Description: "The ghost retaliates with ghostly fury!"}
+						return EventOutcome{HPChange: -dmg, Description: "유령이 분노하여 반격합니다!"}
 					},
 				},
 			},
 		},
 		{
 			Name:        "mushroom",
-			Description: "Strange glowing mushrooms grow in clusters here.",
+			Description: "이상하게 빛나는 버섯들이 무리 지어 자라고 있습니다.",
 			Choices: []EventChoice{
 				{
-					Label: "Eat a mushroom",
+					Label: "버섯 먹기",
 					Resolve: func(floor int) EventOutcome {
 						r := rand.Float64()
 						if r < 0.33 {
 							heal := 20 + floor*2
-							return EventOutcome{HPChange: heal, Description: "The mushroom tastes great and heals you!"}
+							return EventOutcome{HPChange: heal, Description: "버섯이 맛있고 치유 효과가 있습니다!"}
 						} else if r < 0.66 {
 							dmg := 10 + floor
-							return EventOutcome{HPChange: -dmg, Description: "The mushroom was poisonous!"}
+							return EventOutcome{HPChange: -dmg, Description: "독버섯이었습니다!"}
 						}
 						gold := 10 + floor
-						return EventOutcome{GoldChange: gold, Description: "The mushroom gives you strange visions... and gold falls from above!"}
+						return EventOutcome{GoldChange: gold, Description: "버섯이 이상한 환각을 보여주고... 위에서 골드가 떨어집니다!"}
 					},
 				},
 				{
-					Label: "Collect and sell",
+					Label: "채집하여 팔기",
 					Resolve: func(floor int) EventOutcome {
 						gold := 8 + floor
-						return EventOutcome{GoldChange: gold, Description: "You carefully harvest the mushrooms for sale."}
+						return EventOutcome{GoldChange: gold, Description: "조심히 버섯을 채집하여 판매합니다."}
 					},
 				},
 				{
-					Label: "Ignore them",
+					Label: "무시하기",
 					Resolve: func(floor int) EventOutcome {
-						return EventOutcome{Description: "You wisely avoid the mysterious fungi."}
+						return EventOutcome{Description: "의문의 균류를 현명하게 피합니다."}
 					},
 				},
 			},
diff --git a/game/session.go b/game/session.go
index e891129..9d9eea9 100644
--- a/game/session.go
+++ b/game/session.go
@@ -176,7 +176,7 @@ func (s *GameSession) combatLoop() {
 				if last, ok := s.lastActivity[p.Fingerprint]; ok {
 					if now.Sub(last) > 60*time.Second {
 						slog.Warn("player inactive removed", "fingerprint", p.Fingerprint, "name", p.Name)
-						s.addLog(fmt.Sprintf("%s removed (disconnected)", p.Name))
+						s.addLog(fmt.Sprintf("%s 제거됨 (접속 끊김)", p.Name))
 						changed = true
 						continue
 					}
@@ -335,15 +335,15 @@ func (s *GameSession) SubmitAction(playerID string, action PlayerAction) {
 	desc := ""
 	switch action.Type {
 	case ActionAttack:
-		desc = "Attacking"
+		desc = "공격"
 	case ActionSkill:
-		desc = "Using Skill"
+		desc = "스킬 사용"
 	case ActionItem:
-		desc = "Using Item"
+		desc = "아이템 사용"
 	case ActionFlee:
-		desc = "Fleeing"
+		desc = "도주"
 	case ActionWait:
-		desc = "Defending"
+		desc = "방어"
 	}
 	if s.state.SubmittedActions == nil {
 		s.state.SubmittedActions = make(map[string]string)
@@ -382,12 +382,12 @@ func (s *GameSession) AllocateSkillPoint(fingerprint string, branchIdx int) erro
 	for _, p := range s.state.Players {
 		if p.Fingerprint == fingerprint {
 			if p.Skills == nil || p.Skills.Points <= p.Skills.Allocated {
-				return fmt.Errorf("no skill points available")
+				return fmt.Errorf("스킬 포인트가 없습니다")
 			}
 			return p.Skills.Allocate(branchIdx, p.Class)
 		}
 	}
-	return fmt.Errorf("player not found")
+	return fmt.Errorf("플레이어를 찾을 수 없습니다")
 }
 
 // BuyResult describes the outcome of a shop purchase attempt.
diff --git a/game/turn.go b/game/turn.go
index 21747f8..f91422a 100644
--- a/game/turn.go
+++ b/game/turn.go
@@ -99,13 +99,13 @@ func (s *GameSession) resolvePlayerActions() {
 					bonus := int(float64(e.Value) * (theme.DamageMult - 1.0))
 					if bonus > 0 {
 						p.TakeDamage(bonus)
-						s.addLog(fmt.Sprintf("  (%s theme: +%d damage)", theme.Name, bonus))
+						s.addLog(fmt.Sprintf("  (%s 테마: +%d 피해)", theme.Name, bonus))
 					}
 				}
 			}
 
 			if p.IsDead() {
-				s.addLog(fmt.Sprintf("☠ %s has fallen!", p.Name))
+				s.addLog(fmt.Sprintf("☠ %s 쓰러졌습니다!", p.Name))
 			}
 		}
 	}
@@ -127,7 +127,7 @@ func (s *GameSession) resolvePlayerActions() {
 		}
 		// Frozen players skip their action
 		if frozenPlayers[p.Fingerprint] {
-			s.addLog(fmt.Sprintf("%s is frozen and cannot act!", p.Name))
+			s.addLog(fmt.Sprintf("%s 동결되어 행동할 수 없습니다!", p.Name))
 			continue
 		}
 		action, ok := s.actions[p.Fingerprint]
@@ -146,7 +146,7 @@ func (s *GameSession) resolvePlayerActions() {
 			intentOwners = append(intentOwners, p.Name)
 		case ActionSkill:
 			if p.SkillUses <= 0 {
-				s.addLog(fmt.Sprintf("%s has no skill uses left!", p.Name))
+				s.addLog(fmt.Sprintf("%s 스킬 사용 횟수가 없습니다!", p.Name))
 				break
 			}
 			p.SkillUses--
@@ -158,7 +158,7 @@ func (s *GameSession) resolvePlayerActions() {
 						m.TauntTurns = 2
 					}
 				}
-				s.addLog(fmt.Sprintf("%s used Taunt! Enemies focus on %s for 2 turns", p.Name, p.Name))
+				s.addLog(fmt.Sprintf("%s Taunt 사용! 적들이 2턴간 %s를 집중 공격합니다", p.Name, p.Name))
 			case entity.ClassMage:
 				skillPower := 0
 				if p.Skills != nil {
@@ -197,13 +197,13 @@ func (s *GameSession) resolvePlayerActions() {
 				}
 				before := target.HP
 				target.Heal(healAmount)
-				s.addLog(fmt.Sprintf("%s healed %s for %d HP", p.Name, target.Name, target.HP-before))
+				s.addLog(fmt.Sprintf("%s이(가) %s에게 HP %d 회복", p.Name, target.Name, target.HP-before))
 			case entity.ClassRogue:
 				currentRoom := s.state.Floor.Rooms[s.state.Floor.CurrentRoom]
 				for _, neighborIdx := range currentRoom.Neighbors {
 					s.state.Floor.Rooms[neighborIdx].Visited = true
 				}
-				s.addLog(fmt.Sprintf("%s scouted nearby rooms!", p.Name))
+				s.addLog(fmt.Sprintf("%s 주변 방을 정찰했습니다!", p.Name))
 			}
 		case ActionItem:
 			found := false
@@ -216,17 +216,17 @@ func (s *GameSession) resolvePlayerActions() {
 					}
 					p.Heal(healAmt)
 					p.Inventory = append(p.Inventory[:i], p.Inventory[i+1:]...)
-					s.addLog(fmt.Sprintf("%s used %s, restored %d HP", p.Name, item.Name, p.HP-before))
+					s.addLog(fmt.Sprintf("%s %s 사용, HP %d 회복", p.Name, item.Name, p.HP-before))
 					found = true
 					break
 				}
 			}
 			if !found {
-				s.addLog(fmt.Sprintf("%s has no items to use!", p.Name))
+				s.addLog(fmt.Sprintf("%s 사용할 아이템이 없습니다!", p.Name))
 			}
 		case ActionFlee:
 			if combat.AttemptFlee(s.cfg.Combat.FleeChance) {
-				s.addLog(fmt.Sprintf("%s fled from battle!", p.Name))
+				s.addLog(fmt.Sprintf("%s 전투에서 도주했습니다!", p.Name))
 				s.state.FleeSucceeded = true
 				if s.state.SoloMode {
 					s.state.Phase = PhaseExploring
@@ -234,10 +234,10 @@ func (s *GameSession) resolvePlayerActions() {
 				}
 				p.Fled = true
 			} else {
-				s.addLog(fmt.Sprintf("%s failed to flee!", p.Name))
+				s.addLog(fmt.Sprintf("%s 도주에 실패했습니다!", p.Name))
 			}
 		case ActionWait:
-			s.addLog(fmt.Sprintf("%s is defending", p.Name))
+			s.addLog(fmt.Sprintf("%s 방어 중", p.Name))
 		}
 	}
 
@@ -252,7 +252,7 @@ func (s *GameSession) resolvePlayerActions() {
 	if allFled && !s.state.SoloMode {
 		s.state.Phase = PhaseExploring
 		s.state.Floor.Rooms[s.state.Floor.CurrentRoom].Cleared = true
-		s.addLog("All players fled!")
+		s.addLog("모든 플레이어가 도주했습니다!")
 		for _, p := range s.state.Players {
 			p.Fled = false
 		}
@@ -307,16 +307,16 @@ func (s *GameSession) resolvePlayerActions() {
 			if r.IsAoE {
 				coopStr := ""
 				if r.CoopApplied {
-					coopStr = " (co-op!)"
+					coopStr = " (협동!)"
 				}
-				s.addLog(fmt.Sprintf("%s hit all enemies for %d total dmg%s", owner, r.Damage, coopStr))
+				s.addLog(fmt.Sprintf("%s 전체 적에게 총 %d 피해%s", owner, r.Damage, coopStr))
 			} else if r.TargetIdx >= 0 && r.TargetIdx < len(s.state.Monsters) {
 				target := s.state.Monsters[r.TargetIdx]
 				coopStr := ""
 				if r.CoopApplied {
-					coopStr = " (co-op!)"
+					coopStr = " (협동!)"
 				}
-				s.addLog(fmt.Sprintf("%s hit %s for %d dmg%s", owner, target.Name, r.Damage, coopStr))
+				s.addLog(fmt.Sprintf("%s이(가) %s에게 %d 피해%s", owner, target.Name, r.Damage, coopStr))
 			}
 			// Apply Life Siphon relic: heal percentage of damage dealt
 			if r.Damage > 0 {
@@ -326,7 +326,7 @@ func (s *GameSession) resolvePlayerActions() {
 							heal := r.Damage * rel.Value / 100
 							if heal > 0 {
 								p.Heal(heal)
-								s.addLog(fmt.Sprintf("  %s's Life Siphon heals %d HP", p.Name, heal))
+								s.addLog(fmt.Sprintf("  %s의 Life Siphon으로 HP %d 회복", p.Name, heal))
 							}
 						}
 					}
@@ -359,13 +359,13 @@ func (s *GameSession) resolvePlayerActions() {
 						}
 						if r.Effect == entity.RelicHealOnKill {
 							p.Heal(r.Value)
-							s.addLog(fmt.Sprintf("%s's relic heals %d HP", p.Name, r.Value))
+							s.addLog(fmt.Sprintf("%s의 유물로 HP %d 회복", p.Name, r.Value))
 						}
 					}
 					p.Gold += goldReward + bonus
 				}
 			}
-			s.addLog(fmt.Sprintf("%s defeated! +%d gold", m.Name, goldReward))
+			s.addLog(fmt.Sprintf("%s 처치! +%d 골드", m.Name, goldReward))
 			if m.IsBoss {
 				s.state.BossKilled = true
 				s.grantBossRelic()
@@ -385,7 +385,7 @@ func (s *GameSession) resolvePlayerActions() {
 	// Check if combat is over
 	if len(s.state.Monsters) == 0 {
 		s.state.Floor.Rooms[s.state.Floor.CurrentRoom].Cleared = true
-		s.addLog("Room cleared!")
+		s.addLog("방 클리어!")
 		for _, p := range s.state.Players {
 			p.Fled = false
 		}
@@ -402,7 +402,7 @@ func (s *GameSession) advanceFloor() {
 		s.state.Phase = PhaseResult
 		s.state.Victory = true
 		s.state.GameOver = true
-		s.addLog("You conquered the Catacombs!")
+		s.addLog("카타콤을 정복했습니다!")
 		return
 	}
 	// Grant 1 skill point per floor clear
@@ -421,11 +421,11 @@ func (s *GameSession) advanceFloor() {
 	}
 	s.state.Phase = PhaseExploring
 	s.state.CombatTurn = 0
-	s.addLog(fmt.Sprintf("Descending to B%d...", s.state.FloorNum))
+	s.addLog(fmt.Sprintf("B%d층으로 내려갑니다...", s.state.FloorNum))
 	for _, p := range s.state.Players {
 		if p.IsDead() {
 			p.Revive(0.30)
-			s.addLog(fmt.Sprintf("✦ %s revived at %d HP!", p.Name, p.HP))
+			s.addLog(fmt.Sprintf("✦ %s HP %d로 부활!", p.Name, p.HP))
 		}
 		p.Fled = false
 	}
@@ -445,7 +445,7 @@ func (s *GameSession) grantBossRelic() {
 		if !p.IsOut() {
 			r := relics[rand.Intn(len(relics))]
 			p.Relics = append(p.Relics, r)
-			s.addLog(fmt.Sprintf("%s obtained relic: %s", p.Name, r.Name))
+			s.addLog(fmt.Sprintf("%s 유물 획득: %s", p.Name, r.Name))
 		}
 	}
 }
@@ -464,9 +464,9 @@ func (s *GameSession) resolveMonsterActions() {
 				if !p.IsOut() {
 					dmg := combat.CalcDamage(m.ATK, p.EffectiveDEF(), 0.5)
 					p.TakeDamage(dmg)
-					s.addLog(fmt.Sprintf("%s AoE hits %s for %d dmg", m.Name, p.Name, dmg))
+					s.addLog(fmt.Sprintf("%s 광역 공격으로 %s에게 %d 피해", m.Name, p.Name, dmg))
 					if p.IsDead() {
-						s.addLog(fmt.Sprintf("☠ %s has fallen!", p.Name))
+						s.addLog(fmt.Sprintf("☠ %s 쓰러졌습니다!", p.Name))
 					}
 				}
 			}
@@ -477,21 +477,21 @@ func (s *GameSession) resolveMonsterActions() {
 					for _, p := range s.state.Players {
 						if !p.IsOut() {
 							p.AddEffect(entity.ActiveEffect{Type: entity.StatusPoison, Duration: 3, Value: 5})
-							s.addLog(fmt.Sprintf("%s poisons %s!", m.Name, p.Name))
+							s.addLog(fmt.Sprintf("%s이(가) %s에게 독을 걸었습니다!", m.Name, p.Name))
 						}
 					}
 				case entity.PatternBurn:
 					for _, p := range s.state.Players {
 						if !p.IsOut() {
 							p.AddEffect(entity.ActiveEffect{Type: entity.StatusBurn, Duration: 2, Value: 8})
-							s.addLog(fmt.Sprintf("%s burns %s!", m.Name, p.Name))
+							s.addLog(fmt.Sprintf("%s이(가) %s을(를) 불태웠습니다!", m.Name, p.Name))
 						}
 					}
 				case entity.PatternFreeze:
 					for _, p := range s.state.Players {
 						if !p.IsOut() {
 							p.AddEffect(entity.ActiveEffect{Type: entity.StatusFreeze, Duration: 1, Value: 0})
-							s.addLog(fmt.Sprintf("%s freezes %s!", m.Name, p.Name))
+							s.addLog(fmt.Sprintf("%s이(가) %s을(를) 동결시켰습니다!", m.Name, p.Name))
 						}
 					}
 				case entity.PatternHeal:
@@ -500,7 +500,7 @@ func (s *GameSession) resolveMonsterActions() {
 					if m.HP > m.MaxHP {
 						m.HP = m.MaxHP
 					}
-					s.addLog(fmt.Sprintf("%s regenerates %d HP!", m.Name, healAmt))
+					s.addLog(fmt.Sprintf("%s HP %d 재생!", m.Name, healAmt))
 				}
 			}
 		} else {
@@ -509,20 +509,20 @@ func (s *GameSession) resolveMonsterActions() {
 				if !p.IsOut() {
 					dmg := combat.CalcDamage(m.ATK, p.EffectiveDEF(), 1.0)
 					p.TakeDamage(dmg)
-					s.addLog(fmt.Sprintf("%s attacks %s for %d dmg", m.Name, p.Name, dmg))
+					s.addLog(fmt.Sprintf("%s이(가) %s을(를) 공격하여 %d 피해", m.Name, p.Name, dmg))
 					if m.IsElite {
 						def := entity.ElitePrefixDefs[m.ElitePrefix]
 						if def.OnHit >= 0 {
 							p.AddEffect(entity.ActiveEffect{Type: def.OnHit, Duration: 2, Value: 3})
-							s.addLog(fmt.Sprintf("%s's %s effect afflicts %s!", m.Name, def.Name, p.Name))
+							s.addLog(fmt.Sprintf("%s의 %s 효과가 %s에게 적용!", m.Name, def.Name, p.Name))
 						} else if m.ElitePrefix == entity.PrefixVampiric {
 							heal := dmg / 4
 							m.HP = min(m.HP+heal, m.MaxHP)
-							s.addLog(fmt.Sprintf("%s drains life from %s! (+%d HP)", m.Name, p.Name, heal))
+							s.addLog(fmt.Sprintf("%s이(가) %s의 생명력을 흡수! (+%d HP)", m.Name, p.Name, heal))
 						}
 					}
 					if p.IsDead() {
-						s.addLog(fmt.Sprintf("☠ %s has fallen!", p.Name))
+						s.addLog(fmt.Sprintf("☠ %s 쓰러졌습니다!", p.Name))
 					}
 				}
 			}
@@ -540,6 +540,6 @@ func (s *GameSession) resolveMonsterActions() {
 	if allPlayersDead {
 		s.state.Phase = PhaseResult
 		s.state.GameOver = true
-		s.addLog("Party wiped!")
+		s.addLog("파티가 전멸했습니다!")
 	}
 }
diff --git a/store/achievements.go b/store/achievements.go
index 37c9ead..efc9653 100644
--- a/store/achievements.go
+++ b/store/achievements.go
@@ -14,16 +14,16 @@ type Achievement struct {
 }
 
 var AchievementDefs = []Achievement{
-	{ID: "first_clear", Name: "Dungeon Delver", Description: "Clear floor 5 for the first time"},
-	{ID: "boss_slayer", Name: "Boss Slayer", Description: "Defeat any boss"},
-	{ID: "floor10", Name: "Deep Explorer", Description: "Reach floor 10"},
-	{ID: "floor20", Name: "Conqueror", Description: "Conquer the Catacombs (floor 20)"},
-	{ID: "solo_clear", Name: "Lone Wolf", Description: "Clear floor 5 solo"},
-	{ID: "gold_hoarder", Name: "Gold Hoarder", Description: "Accumulate 200+ gold in one run"},
-	{ID: "no_death", Name: "Untouchable", Description: "Complete a floor without anyone dying"},
-	{ID: "full_party", Name: "Fellowship", Description: "Start a game with 4 players"},
-	{ID: "relic_collector", Name: "Relic Collector", Description: "Collect 3+ relics in one run"},
-	{ID: "flee_master", Name: "Tactical Retreat", Description: "Successfully flee from combat"},
+	{ID: "first_clear", Name: "던전 탐험가", Description: "처음으로 5층 클리어"},
+	{ID: "boss_slayer", Name: "보스 슬레이어", Description: "보스 처치"},
+	{ID: "floor10", Name: "심층 탐험가", Description: "10층 도달"},
+	{ID: "floor20", Name: "정복자", Description: "카타콤 정복 (20층)"},
+	{ID: "solo_clear", Name: "외로운 늑대", Description: "솔로로 5층 클리어"},
+	{ID: "gold_hoarder", Name: "골드 수집가", Description: "한 번의 플레이에서 골드 200 이상 모으기"},
+	{ID: "no_death", Name: "무적", Description: "아무도 죽지 않고 층 클리어"},
+	{ID: "full_party", Name: "동료들", Description: "4명으로 게임 시작"},
+	{ID: "relic_collector", Name: "유물 수집가", Description: "한 번의 플레이에서 유물 3개 이상 수집"},
+	{ID: "flee_master", Name: "전략적 후퇴", Description: "전투에서 도주 성공"},
 }
 
 func (d *DB) initAchievements() error {
diff --git a/ui/achievements_view.go b/ui/achievements_view.go
index 5f1d1e3..5ef9131 100644
--- a/ui/achievements_view.go
+++ b/ui/achievements_view.go
@@ -33,7 +33,7 @@ func (s *AchievementsScreen) View(ctx *Context) string {
 }
 
 func renderAchievements(playerName string, achievements []store.Achievement, width, height int) string {
-	title := styleHeader.Render("── Achievements ──")
+	title := styleHeader.Render("── 업적 ──")
 
 	var content string
 	unlocked := 0
@@ -49,9 +49,9 @@ func renderAchievements(playerName string, achievements []store.Achievement, wid
 		content += styleSystem.Render("    "+a.Description) + "\n"
 	}
 
-	progress := fmt.Sprintf("\n  %s", styleGold.Render(fmt.Sprintf("%d/%d Unlocked", unlocked, len(achievements))))
+	progress := fmt.Sprintf("\n  %s", styleGold.Render(fmt.Sprintf("%d/%d 해금", unlocked, len(achievements))))
 
-	footer := styleSystem.Render("\n[A] Back")
+	footer := styleSystem.Render("\n[A] 뒤로")
 
 	return lipgloss.Place(width, height, lipgloss.Center, lipgloss.Center,
 		lipgloss.JoinVertical(lipgloss.Center, title, "", content, progress, footer))
diff --git a/ui/class_view.go b/ui/class_view.go
index 24ea412..813adc3 100644
--- a/ui/class_view.go
+++ b/ui/class_view.go
@@ -69,10 +69,10 @@ var classOptions = []struct {
 	name  string
 	desc  string
 }{
-	{entity.ClassWarrior, "Warrior", "HP:120 ATK:12 DEF:8  Skill: Taunt (draw enemy fire)"},
-	{entity.ClassMage, "Mage", "HP:70  ATK:20 DEF:3  Skill: Fireball (AoE damage)"},
-	{entity.ClassHealer, "Healer", "HP:90  ATK:8  DEF:5  Skill: Heal (restore 30 HP)"},
-	{entity.ClassRogue, "Rogue", "HP:85  ATK:15 DEF:4  Skill: Scout (reveal rooms)"},
+	{entity.ClassWarrior, "Warrior", "HP:120 ATK:12 DEF:8  스킬: Taunt (적의 공격을 끌어옴)"},
+	{entity.ClassMage, "Mage", "HP:70  ATK:20 DEF:3  스킬: Fireball (광역 피해)"},
+	{entity.ClassHealer, "Healer", "HP:90  ATK:8  DEF:5  스킬: Heal (HP 30 회복)"},
+	{entity.ClassRogue, "Rogue", "HP:85  ATK:15 DEF:4  스킬: Scout (주변 방 탐색)"},
 }
 
 func renderClassSelect(state classSelectState, width, height int) string {
@@ -90,7 +90,7 @@ func renderClassSelect(state classSelectState, width, height int) string {
 	descStyle := lipgloss.NewStyle().
 		Foreground(lipgloss.Color("240"))
 
-	header := headerStyle.Render("── Choose Your Class ──")
+	header := headerStyle.Render("── 직업을 선택하세요 ──")
 	list := ""
 	for i, opt := range classOptions {
 		marker := "  "
@@ -103,7 +103,7 @@ func renderClassSelect(state classSelectState, width, height int) string {
 			marker, style.Render(opt.name), descStyle.Render(opt.desc))
 	}
 
-	menu := "[Up/Down] Select  [Enter] Confirm"
+	menu := "[Up/Down] 선택  [Enter] 확인"
 
 	return lipgloss.JoinVertical(lipgloss.Left,
 		header,
diff --git a/ui/codex_view.go b/ui/codex_view.go
index f9ce5e0..8c35906 100644
--- a/ui/codex_view.go
+++ b/ui/codex_view.go
@@ -71,10 +71,10 @@ func (s *CodexScreen) Update(msg tea.Msg, ctx *Context) (Screen, tea.Cmd) {
 }
 
 func (s *CodexScreen) View(ctx *Context) string {
-	title := styleHeader.Render("-- Codex --")
+	title := styleHeader.Render("-- 도감 --")
 
 	// Tab headers
-	tabNames := []string{"Monsters", "Items", "Events"}
+	tabNames := []string{"몬스터", "아이템", "이벤트"}
 	var tabs []string
 	for i, name := range tabNames {
 		if i == s.tab {
@@ -117,7 +117,7 @@ func (s *CodexScreen) View(ctx *Context) string {
 	}
 
 	completion := lipgloss.NewStyle().Foreground(colorCyan).
-		Render(fmt.Sprintf("Discovered: %d/%d (%.0f%%)", count, total, pct))
+		Render(fmt.Sprintf("발견: %d/%d (%.0f%%)", count, total, pct))
 
 	// Sort discovered keys for consistent display
 	discoveredKeys := make([]string, 0, len(discovered))
@@ -151,7 +151,7 @@ func (s *CodexScreen) View(ctx *Context) string {
 		}
 	}
 
-	footer := styleSystem.Render("[Tab/Left/Right] Switch Tab  [Esc] Back")
+	footer := styleSystem.Render("[Tab/Left/Right] 탭 전환  [Esc] 뒤로")
 
 	content := lipgloss.JoinVertical(lipgloss.Center,
 		title,
diff --git a/ui/game_view.go b/ui/game_view.go
index 9b16617..ff9dd33 100644
--- a/ui/game_view.go
+++ b/ui/game_view.go
@@ -386,7 +386,7 @@ func renderMap(floor *dungeon.Floor) string {
 	}
 	total := len(floor.Rooms)
 
-	header := headerStyle.Render(fmt.Sprintf("── Catacombs B%d: %s ── %d/%d Rooms ──", floor.Number, theme.Name, explored, total))
+	header := headerStyle.Render(fmt.Sprintf("── 카타콤 B%d: %s ── %d/%d 방 ──", floor.Number, theme.Name, explored, total))
 	return header + "\n" + dungeon.RenderFloor(floor, floor.CurrentRoom, true)
 }
 
@@ -401,16 +401,16 @@ func renderHUD(state game.GameState, targetCursor int, moveCursor int, fingerpri
 		hpBar := renderHPBar(p.HP, p.MaxHP, 20)
 		status := ""
 		if p.IsDead() {
-			status = " [DEAD]"
+			status = " [사망]"
 		}
-		sb.WriteString(fmt.Sprintf("%s (%s) %s %d/%d%s  Gold: %d",
+		sb.WriteString(fmt.Sprintf("%s (%s) %s %d/%d%s  골드: %d",
 			p.Name, p.Class, hpBar, p.HP, p.MaxHP, status, p.Gold))
 
 		// Show inventory count
 		itemCount := len(p.Inventory)
 		relicCount := len(p.Relics)
 		if itemCount > 0 || relicCount > 0 {
-			sb.WriteString(fmt.Sprintf("  Items:%d Relics:%d", itemCount, relicCount))
+			sb.WriteString(fmt.Sprintf("  아이템:%d 유물:%d", itemCount, relicCount))
 		}
 		sb.WriteString("\n")
 	}
@@ -439,7 +439,7 @@ func renderHUD(state game.GameState, targetCursor int, moveCursor int, fingerpri
 		sb.WriteString("\n")
 
 		// Action bar
-		sb.WriteString(styleAction.Render("[1]Attack [2]Skill [3]Item [4]Flee [5]Wait [Tab]Target [/]Chat"))
+		sb.WriteString(styleAction.Render("[1]공격 [2]스킬 [3]아이템 [4]도주 [5]대기 [Tab]대상 [/]채팅"))
 		sb.WriteString("\n")
 
 		// Timer
@@ -448,7 +448,7 @@ func renderHUD(state game.GameState, targetCursor int, moveCursor int, fingerpri
 			if remaining < 0 {
 				remaining = 0
 			}
-			sb.WriteString(styleTimer.Render(fmt.Sprintf("  Timer: %.1fs", remaining.Seconds())))
+			sb.WriteString(styleTimer.Render(fmt.Sprintf("  타이머: %.1f초", remaining.Seconds())))
 			sb.WriteString("\n")
 		}
 
@@ -458,15 +458,15 @@ func renderHUD(state game.GameState, targetCursor int, moveCursor int, fingerpri
 				var skillDesc string
 				switch p.Class {
 				case entity.ClassWarrior:
-					skillDesc = "Skill: Taunt — enemies attack you for 2 turns"
+					skillDesc = "스킬: Taunt — 2턴간 적의 공격을 끌어옴"
 				case entity.ClassMage:
-					skillDesc = "Skill: Fireball — AoE 0.8x dmg to all enemies"
+					skillDesc = "스킬: Fireball — 전체 적에게 0.8배 피해"
 				case entity.ClassHealer:
-					skillDesc = "Skill: Heal — restore 30 HP to an ally"
+					skillDesc = "스킬: Heal — 아군 HP 30 회복"
 				case entity.ClassRogue:
-					skillDesc = "Skill: Scout — reveal neighboring rooms"
+					skillDesc = "스킬: Scout — 주변 방 공개"
 				}
-				skillDesc += fmt.Sprintf(" (%d uses left)", p.SkillUses)
+				skillDesc += fmt.Sprintf(" (남은 횟수: %d)", p.SkillUses)
 				sb.WriteString(styleSystem.Render(skillDesc))
 				sb.WriteString("\n")
 				break
@@ -484,7 +484,7 @@ func renderHUD(state game.GameState, targetCursor int, moveCursor int, fingerpri
 						r := state.Floor.Rooms[n]
 						status := r.Type.String()
 						if r.Cleared {
-							status = "Cleared"
+							status = "클리어"
 						}
 						marker := "  "
 						style := normalStyle
@@ -492,7 +492,7 @@ func renderHUD(state game.GameState, targetCursor int, moveCursor int, fingerpri
 							marker = "> "
 							style = selectedStyle
 						}
-						sb.WriteString(style.Render(fmt.Sprintf("%sRoom %d: %s", marker, n, status)))
+						sb.WriteString(style.Render(fmt.Sprintf("%s방 %d: %s", marker, n, status)))
 						sb.WriteString("\n")
 					}
 				}
@@ -504,7 +504,7 @@ func renderHUD(state game.GameState, targetCursor int, moveCursor int, fingerpri
 				branches := entity.GetBranches(p.Class)
 				sb.WriteString("\n")
 				skillStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("213")).Bold(true)
-				sb.WriteString(skillStyle.Render(fmt.Sprintf("  Skill Point Available! (%d unspent)", p.Skills.Points-p.Skills.Allocated)))
+				sb.WriteString(skillStyle.Render(fmt.Sprintf("  스킬 포인트 사용 가능! (미사용: %d)", p.Skills.Points-p.Skills.Allocated)))
 				sb.WriteString("\n")
 				for i, branch := range branches {
 					key := "["
@@ -513,7 +513,7 @@ func renderHUD(state game.GameState, targetCursor int, moveCursor int, fingerpri
 					}
 					nextNode := p.Skills.Allocated
 					if p.Skills.BranchIndex >= 0 && p.Skills.BranchIndex != i {
-						sb.WriteString(fmt.Sprintf("    [%s] %s (locked)\n", key, branch.Name))
+						sb.WriteString(fmt.Sprintf("    [%s] %s (잠김)\n", key, branch.Name))
 					} else if nextNode < 3 {
 						node := branch.Nodes[nextNode]
 						sb.WriteString(fmt.Sprintf("    [%s] %s -> %s\n", key, branch.Name, node.Name))
@@ -522,7 +522,7 @@ func renderHUD(state game.GameState, targetCursor int, moveCursor int, fingerpri
 				break
 			}
 		}
-		sb.WriteString("[Up/Down] Select  [Enter] Move  [Q] Quit")
+		sb.WriteString("[Up/Down] 선택  [Enter] 이동  [Q] 종료")
 	}
 
 	if state.Phase == game.PhaseCombat {
@@ -550,19 +550,19 @@ func renderCombatLog(log []string) string {
 
 func colorizeLog(msg string) string {
 	switch {
-	case strings.Contains(msg, "fled"):
+	case strings.Contains(msg, "도주"):
 		return styleFlee.Render(msg)
-	case strings.Contains(msg, "co-op"):
+	case strings.Contains(msg, "협동"):
 		return styleCoop.Render(msg)
-	case strings.Contains(msg, "healed") || strings.Contains(msg, "Heal") || strings.Contains(msg, "Blessing"):
+	case strings.Contains(msg, "회복") || strings.Contains(msg, "Heal") || strings.Contains(msg, "치유") || strings.Contains(msg, "부활"):
 		return styleHeal.Render(msg)
-	case strings.Contains(msg, "dmg") || strings.Contains(msg, "hit") || strings.Contains(msg, "attacks") || strings.Contains(msg, "Trap"):
+	case strings.Contains(msg, "피해") || strings.Contains(msg, "공격") || strings.Contains(msg, "Trap") || strings.Contains(msg, "함정"):
 		return styleDamage.Render(msg)
-	case strings.Contains(msg, "Taunt") || strings.Contains(msg, "scouted"):
+	case strings.Contains(msg, "Taunt") || strings.Contains(msg, "정찰"):
 		return styleStatus.Render(msg)
-	case strings.Contains(msg, "gold") || strings.Contains(msg, "Gold") || strings.Contains(msg, "found"):
+	case strings.Contains(msg, "골드") || strings.Contains(msg, "Gold") || strings.Contains(msg, "발견"):
 		return styleGold.Render(msg)
-	case strings.Contains(msg, "defeated") || strings.Contains(msg, "cleared") || strings.Contains(msg, "Descending"):
+	case strings.Contains(msg, "처치") || strings.Contains(msg, "클리어") || strings.Contains(msg, "내려갑니다") || strings.Contains(msg, "정복"):
 		return styleSystem.Render(msg)
 	default:
 		return msg
@@ -600,14 +600,14 @@ func renderHPBar(current, max, width int) string {
 
 func renderPartyPanel(players []*entity.Player, submittedActions map[string]string) string {
 	var sb strings.Builder
-	sb.WriteString(styleHeader.Render("  PARTY") + "\n\n")
+	sb.WriteString(styleHeader.Render("  아군") + "\n\n")
 
 	for _, p := range players {
 		nameStr := stylePlayer.Render(fmt.Sprintf("  ♦ %s", p.Name))
 		classStr := styleSystem.Render(fmt.Sprintf(" (%s)", p.Class))
 		status := ""
 		if p.IsDead() {
-			status = styleDamage.Render(" [DEAD]")
+			status = styleDamage.Render(" [사망]")
 		}
 		sb.WriteString(nameStr + classStr + status + "\n")
 
@@ -637,7 +637,7 @@ func renderPartyPanel(players []*entity.Player, submittedActions map[string]stri
 			sb.WriteString(styleHeal.Render(fmt.Sprintf("    ✓ %s", action)))
 			sb.WriteString("\n")
 		} else if !p.IsOut() {
-			sb.WriteString(styleSystem.Render("    ... Waiting"))
+			sb.WriteString(styleSystem.Render("    ... 대기중"))
 			sb.WriteString("\n")
 		}
 		sb.WriteString("\n")
@@ -647,7 +647,7 @@ func renderPartyPanel(players []*entity.Player, submittedActions map[string]stri
 
 func renderEnemyPanel(monsters []*entity.Monster, targetCursor int) string {
 	var sb strings.Builder
-	sb.WriteString(styleHeader.Render("  ENEMIES") + "\n\n")
+	sb.WriteString(styleHeader.Render("  적") + "\n\n")
 
 	for i, m := range monsters {
 		if m.IsDead() {
@@ -667,7 +667,7 @@ func renderEnemyPanel(monsters []*entity.Monster, targetCursor int) string {
 		hpBar := renderHPBar(m.HP, m.MaxHP, 12)
 		taunt := ""
 		if m.TauntTarget {
-			taunt = styleStatus.Render(fmt.Sprintf(" [TAUNTED %dt]", m.TauntTurns))
+			taunt = styleStatus.Render(fmt.Sprintf(" [도발됨 %d턴]", m.TauntTurns))
 		}
 		sb.WriteString(fmt.Sprintf("  %s[%d] %s %s %d/%d%s\n\n",
 			marker, i, styleEnemy.Render(m.Name), hpBar, m.HP, m.MaxHP, taunt))
diff --git a/ui/help_view.go b/ui/help_view.go
index 89583da..7e6be66 100644
--- a/ui/help_view.go
+++ b/ui/help_view.go
@@ -26,38 +26,38 @@ func (s *HelpScreen) View(ctx *Context) string {
 }
 
 func renderHelp(width, height int) string {
-	title := styleHeader.Render("── Controls ──")
+	title := styleHeader.Render("── 조작법 ──")
 
 	sections := []struct{ header, body string }{
-		{"Lobby", `  [C]  Create room    [J]  Join by code
-  [Enter] Join selected room
-  [D]  Daily Challenge  [H]  Hard Mode toggle
-  [Q]  Back to title`},
-		{"Exploration", `  [Up/Down]  Select room
-  [Enter]    Move to room
-  [[]  / []]  Allocate skill point (branch 1/2)
-  [/]        Chat
-  [Q]        Quit`},
-		{"Combat (10s per turn)", `  [1]  Attack      [2]  Skill
-  [3]  Use Item    [4]  Flee
-  [5]  Defend      [Tab] Switch Target
-  [/]  Chat`},
-		{"Shop", `  [1-3]  Buy item
-  [Q]    Leave shop`},
-		{"Classes", `  Warrior  120HP 12ATK 8DEF  Taunt (draw fire 2t)
-  Mage      70HP 20ATK 3DEF  Fireball (AoE 0.8x)
-  Healer    90HP  8ATK 5DEF  Heal (restore 30HP)
-  Rogue     85HP 15ATK 4DEF  Scout (reveal rooms)`},
-		{"Multiplayer", `  • Up to 4 players per room
-  • Co-op bonus: +10% dmg when 2+ target same enemy
-  • Class combos trigger bonus effects
-  • All players ready → game starts`},
-		{"Tips", `  • Skills have 3 uses per combat
-  • Items are limited to 10 per player
-  • Dead players revive next floor at 30% HP
-  • Bosses appear at floors 5, 10, 15, 20
-  • Skill points: 1 per floor clear (max 3)
-  • Weekly mutations rotate gameplay modifiers`},
+		{"로비", `  [C]  방 만들기     [J]  코드로 참가
+  [Enter] 선택한 방 참가
+  [D]  일일 도전      [H]  하드 모드 전환
+  [Q]  타이틀로 돌아가기`},
+		{"탐험", `  [Up/Down]  방 선택
+  [Enter]    방으로 이동
+  [[]  / []]  스킬 포인트 배분 (분기 1/2)
+  [/]        채팅
+  [Q]        종료`},
+		{"전투 (턴당 10초)", `  [1]  공격        [2]  스킬
+  [3]  아이템 사용  [4]  도주
+  [5]  방어        [Tab] 대상 변경
+  [/]  채팅`},
+		{"상점", `  [1-3]  아이템 구매
+  [Q]    상점 나가기`},
+		{"직업", `  Warrior  120HP 12ATK 8DEF  Taunt (2턴간 적 공격 유도)
+  Mage      70HP 20ATK 3DEF  Fireball (광역 0.8배)
+  Healer    90HP  8ATK 5DEF  Heal (HP 30 회복)
+  Rogue     85HP 15ATK 4DEF  Scout (주변 방 공개)`},
+		{"멀티플레이", `  • 방당 최대 4명
+  • 협동 보너스: 2명 이상이 같은 적 공격 시 피해 +10%
+  • 직업 콤보로 추가 효과 발동
+  • 모든 플레이어 준비 완료 시 게임 시작`},
+		{"팁", `  • 스킬은 전투당 3회 사용 가능
+  • 아이템은 플레이어당 10개 제한
+  • 사망한 플레이어는 다음 층에서 HP 30%로 부활
+  • 보스는 5, 10, 15, 20층에 등장
+  • 스킬 포인트: 층 클리어당 1포인트 (최대 3)
+  • 주간 변이가 게임플레이를 변경`},
 	}
 
 	var content string
@@ -69,7 +69,7 @@ func renderHelp(width, height int) string {
 		content += bodyStyle.Render(s.body) + "\n\n"
 	}
 
-	footer := styleSystem.Render("[H] Back")
+	footer := styleSystem.Render("[H] 뒤로")
 
 	return lipgloss.Place(width, height, lipgloss.Center, lipgloss.Center,
 		lipgloss.JoinVertical(lipgloss.Center, title, "", content, footer))
diff --git a/ui/leaderboard_view.go b/ui/leaderboard_view.go
index 0f2bb36..f7e4263 100644
--- a/ui/leaderboard_view.go
+++ b/ui/leaderboard_view.go
@@ -43,10 +43,10 @@ func (s *LeaderboardScreen) View(ctx *Context) string {
 }
 
 func renderLeaderboard(byFloor, byGold []store.RunRecord, daily []store.DailyRecord, tab, width, height int) string {
-	title := styleHeader.Render("── Leaderboard ──")
+	title := styleHeader.Render("── 리더보드 ──")
 
 	// Tab header
-	tabs := []string{"Floor", "Gold", "Daily"}
+	tabs := []string{"층수", "골드", "일일"}
 	var tabLine string
 	for i, t := range tabs {
 		if i == tab {
@@ -60,7 +60,7 @@ func renderLeaderboard(byFloor, byGold []store.RunRecord, daily []store.DailyRec
 
 	switch tab {
 	case 0: // By Floor
-		content += styleCoop.Render("  Top by Floor") + "\n"
+		content += styleCoop.Render("  층수 순위") + "\n"
 		for i, r := range byFloor {
 			if i >= 10 {
 				break
@@ -75,7 +75,7 @@ func renderLeaderboard(byFloor, byGold []store.RunRecord, daily []store.DailyRec
 				r.Floor, styleGold.Render(fmt.Sprintf("%dg", r.Score)))
 		}
 	case 1: // By Gold
-		content += styleCoop.Render("  Top by Gold") + "\n"
+		content += styleCoop.Render("  골드 순위") + "\n"
 		for i, r := range byGold {
 			if i >= 10 {
 				break
@@ -90,9 +90,9 @@ func renderLeaderboard(byFloor, byGold []store.RunRecord, daily []store.DailyRec
 				r.Floor, styleGold.Render(fmt.Sprintf("%dg", r.Score)))
 		}
 	case 2: // Daily
-		content += styleCoop.Render(fmt.Sprintf("  Daily Challenge — %s", time.Now().Format("2006-01-02"))) + "\n"
+		content += styleCoop.Render(fmt.Sprintf("  일일 도전 — %s", time.Now().Format("2006-01-02"))) + "\n"
 		if len(daily) == 0 {
-			content += "  No daily runs yet today.\n"
+			content += "  오늘 일일 도전 기록이 없습니다.\n"
 		}
 		for i, r := range daily {
 			if i >= 20 {
@@ -105,7 +105,7 @@ func renderLeaderboard(byFloor, byGold []store.RunRecord, daily []store.DailyRec
 		}
 	}
 
-	footer := styleSystem.Render("\n[Tab] Switch Tab  [L] Back")
+	footer := styleSystem.Render("\n[Tab] 탭 전환  [L] 뒤로")
 
 	return lipgloss.Place(width, height, lipgloss.Center, lipgloss.Center,
 		lipgloss.JoinVertical(lipgloss.Center, title, tabLine, "", content, footer))
diff --git a/ui/lobby_view.go b/ui/lobby_view.go
index 3a572e8..5d59181 100644
--- a/ui/lobby_view.go
+++ b/ui/lobby_view.go
@@ -54,9 +54,9 @@ func (s *LobbyScreen) refreshLobby(ctx *Context) {
 	rooms := ctx.Lobby.ListRooms()
 	s.rooms = make([]roomInfo, len(rooms))
 	for i, r := range rooms {
-		status := "Waiting"
+		status := "대기중"
 		if r.Status == game.RoomPlaying {
-			status = "Playing"
+			status = "진행중"
 		}
 		players := make([]playerInfo, len(r.Players))
 		for j, p := range r.Players {
@@ -108,7 +108,7 @@ func (s *LobbyScreen) Update(msg tea.Msg, ctx *Context) (Screen, tea.Cmd) {
 		// Normal lobby key handling
 		if isKey(key, "c") {
 			if ctx.Lobby != nil {
-				code := ctx.Lobby.CreateRoom(ctx.PlayerName + "'s Room")
+				code := ctx.Lobby.CreateRoom(ctx.PlayerName + "의 방")
 				ctx.Lobby.JoinRoom(code, ctx.PlayerName, ctx.Fingerprint)
 				ctx.RoomCode = code
 				return NewClassSelectScreen(), nil
@@ -135,7 +135,7 @@ func (s *LobbyScreen) Update(msg tea.Msg, ctx *Context) (Screen, tea.Cmd) {
 		} else if isKey(key, "d") {
 			// Daily Challenge: create a private solo daily session
 			if ctx.Lobby != nil {
-				code := ctx.Lobby.CreateRoom(ctx.PlayerName + "'s Daily")
+				code := ctx.Lobby.CreateRoom(ctx.PlayerName + "의 일일 도전")
 				if err := ctx.Lobby.JoinRoom(code, ctx.PlayerName, ctx.Fingerprint); err == nil {
 					ctx.RoomCode = code
 					room := ctx.Lobby.GetRoom(code)
@@ -200,14 +200,14 @@ func renderLobby(state lobbyState, width, height int) string {
 		Border(lipgloss.RoundedBorder()).
 		Padding(0, 1)
 
-	header := headerStyle.Render(fmt.Sprintf("── Lobby ── %d online ──", state.online))
-	menu := "[C] Create Room  [J] Join by Code  [D] Daily Challenge  [Up/Down] Select  [Enter] Join  [Q] Back"
+	header := headerStyle.Render(fmt.Sprintf("── 로비 ── %d명 접속중 ──", state.online))
+	menu := "[C] 방 만들기  [J] 코드로 참가  [D] 일일 도전  [Up/Down] 선택  [Enter] 참가  [Q] 뒤로"
 	if state.hardUnlocked {
 		hardStatus := "OFF"
 		if state.hardMode {
 			hardStatus = "ON"
 		}
-		menu += fmt.Sprintf("  [H] Hard Mode: %s", hardStatus)
+		menu += fmt.Sprintf("  [H] 하드 모드: %s", hardStatus)
 	}
 
 	roomList := ""
@@ -234,11 +234,11 @@ func renderLobby(state lobbyState, width, height int) string {
 		}
 	}
 	if roomList == "" {
-		roomList = "  No rooms available. Create one!"
+		roomList = "  방이 없습니다. 새로 만드세요!"
 	}
 	if state.joining {
 		inputStr := state.codeInput + strings.Repeat("_", 4-len(state.codeInput))
-		roomList += fmt.Sprintf("\n  Enter room code: [%s]  (Esc to cancel)\n", inputStr)
+		roomList += fmt.Sprintf("\n  방 코드 입력: [%s]  (Esc로 취소)\n", inputStr)
 	}
 
 	return lipgloss.JoinVertical(lipgloss.Left,
diff --git a/ui/nickname_view.go b/ui/nickname_view.go
index 01e051c..b5563db 100644
--- a/ui/nickname_view.go
+++ b/ui/nickname_view.go
@@ -39,7 +39,7 @@ func (s *NicknameScreen) Update(msg tea.Msg, ctx *Context) (Screen, tea.Cmd) {
 					gs := NewGameScreen()
 					gs.gameState = ctx.Session.GetState()
 					ctx.Session.TouchActivity(ctx.Fingerprint)
-					ctx.Session.SendChat("System", ctx.PlayerName+" reconnected!")
+					ctx.Session.SendChat("System", ctx.PlayerName+" 재접속!")
 					return gs, gs.pollState()
 				}
 			}
@@ -66,7 +66,7 @@ func (s *NicknameScreen) View(ctx *Context) string {
 }
 
 func renderNickname(input string, width, height int) string {
-	title := styleHeader.Render("── Enter Your Name ──")
+	title := styleHeader.Render("── 이름을 입력하세요 ──")
 
 	display := input
 	if display == "" {
@@ -81,8 +81,8 @@ func renderNickname(input string, width, height int) string {
 		Padding(0, 2).
 		Render(stylePlayer.Render(display))
 
-	hint := styleSystem.Render(fmt.Sprintf("(%d/12 characters)", len(input)))
-	footer := styleAction.Render("[Enter] Confirm    [Esc] Cancel")
+	hint := styleSystem.Render(fmt.Sprintf("(%d/12 글자)", len(input)))
+	footer := styleAction.Render("[Enter] 확인    [Esc] 취소")
 
 	return lipgloss.Place(width, height, lipgloss.Center, lipgloss.Center,
 		lipgloss.JoinVertical(lipgloss.Center, title, "", inputBox, hint, "", footer))
diff --git a/ui/result_view.go b/ui/result_view.go
index 302810a..d765233 100644
--- a/ui/result_view.go
+++ b/ui/result_view.go
@@ -56,30 +56,30 @@ func renderResult(state game.GameState, rankings []store.RunRecord) string {
 
 	// Title
 	if state.Victory {
-		sb.WriteString(styleHeal.Render("  ✦ VICTORY ✦  ") + "\n\n")
-		sb.WriteString(styleSystem.Render("  You conquered the Catacombs!") + "\n\n")
+		sb.WriteString(styleHeal.Render("  ✦ 승리 ✦  ") + "\n\n")
+		sb.WriteString(styleSystem.Render("  카타콤을 정복했습니다!") + "\n\n")
 	} else {
-		sb.WriteString(styleDamage.Render("  ✦ DEFEAT ✦  ") + "\n\n")
-		sb.WriteString(styleSystem.Render(fmt.Sprintf("  Fallen on floor B%d", state.FloorNum)) + "\n\n")
+		sb.WriteString(styleDamage.Render("  ✦ 패배 ✦  ") + "\n\n")
+		sb.WriteString(styleSystem.Render(fmt.Sprintf("  B%d층에서 쓰러졌습니다", state.FloorNum)) + "\n\n")
 	}
 
 	// Player summary
-	sb.WriteString(styleHeader.Render("── Party Summary ──") + "\n\n")
+	sb.WriteString(styleHeader.Render("── 파티 요약 ──") + "\n\n")
 	totalGold := 0
 	for _, p := range state.Players {
-		status := styleHeal.Render("Alive")
+		status := styleHeal.Render("생존")
 		if p.IsDead() {
-			status = styleDamage.Render("Dead")
+			status = styleDamage.Render("사망")
 		}
-		sb.WriteString(fmt.Sprintf("  %s (%s)  %s  Gold: %d  Items: %d  Relics: %d\n",
+		sb.WriteString(fmt.Sprintf("  %s (%s)  %s  골드: %d  아이템: %d  유물: %d\n",
 			stylePlayer.Render(p.Name), p.Class, status, p.Gold, len(p.Inventory), len(p.Relics)))
 		totalGold += p.Gold
 	}
-	sb.WriteString(fmt.Sprintf("\n  Total Gold: %s\n", styleGold.Render(fmt.Sprintf("%d", totalGold))))
+	sb.WriteString(fmt.Sprintf("\n  총 골드: %s\n", styleGold.Render(fmt.Sprintf("%d", totalGold))))
 
 	// Rankings
 	if len(rankings) > 0 {
-		sb.WriteString("\n" + styleHeader.Render("── Top Runs ──") + "\n\n")
+		sb.WriteString("\n" + styleHeader.Render("── 최고 기록 ──") + "\n\n")
 		for i, r := range rankings {
 			medal := "  "
 			switch i {
@@ -90,11 +90,11 @@ func renderResult(state game.GameState, rankings []store.RunRecord) string {
 			case 2:
 				medal = styleGold.Render("🥉")
 			}
-			sb.WriteString(fmt.Sprintf("  %s %s  Floor B%d  Score: %d\n", medal, r.Player, r.Floor, r.Score))
+			sb.WriteString(fmt.Sprintf("  %s %s  B%d층  점수: %d\n", medal, r.Player, r.Floor, r.Score))
 		}
 	}
 
-	sb.WriteString("\n" + styleAction.Render("  [Enter] Return to Lobby") + "\n")
+	sb.WriteString("\n" + styleAction.Render("  [Enter] 로비로 돌아가기") + "\n")
 
 	return sb.String()
 }
diff --git a/ui/shop_view.go b/ui/shop_view.go
index 727ae76..426dcd0 100644
--- a/ui/shop_view.go
+++ b/ui/shop_view.go
@@ -27,13 +27,13 @@ func (s *ShopScreen) Update(msg tea.Msg, ctx *Context) (Screen, tea.Cmd) {
 				idx := int(key.String()[0] - '1')
 				switch ctx.Session.BuyItem(ctx.Fingerprint, idx) {
 				case game.BuyOK:
-					s.shopMsg = "Purchased!"
+					s.shopMsg = "구매 완료!"
 				case game.BuyNoGold:
-					s.shopMsg = "Not enough gold!"
+					s.shopMsg = "골드가 부족합니다!"
 				case game.BuyInventoryFull:
-					s.shopMsg = "Inventory full!"
+					s.shopMsg = "인벤토리가 가득 찼습니다!"
 				default:
-					s.shopMsg = "Cannot buy that!"
+					s.shopMsg = "구매할 수 없습니다!"
 				}
 				s.gameState = ctx.Session.GetState()
 			}
@@ -76,23 +76,23 @@ func renderShop(state game.GameState, width, height int, shopMsg string) string
 		Foreground(lipgloss.Color("196")).
 		Bold(true)
 
-	header := headerStyle.Render("── Shop ──")
+	header := headerStyle.Render("── 상점 ──")
 
 	// Show current player's gold
 	goldLine := ""
 	for _, p := range state.Players {
 		inventoryCount := len(p.Inventory)
-		goldLine += goldStyle.Render(fmt.Sprintf("  %s — Gold: %d  Items: %d/10", p.Name, p.Gold, inventoryCount))
+		goldLine += goldStyle.Render(fmt.Sprintf("  %s — 골드: %d  아이템: %d/10", p.Name, p.Gold, inventoryCount))
 		goldLine += "\n"
 	}
 
 	items := ""
 	for i, item := range state.ShopItems {
 		label := itemTypeLabel(item)
-		items += fmt.Sprintf("  [%d] %s %s — %d gold\n", i+1, item.Name, label, item.Price)
+		items += fmt.Sprintf("  [%d] %s %s — %d 골드\n", i+1, item.Name, label, item.Price)
 	}
 
-	menu := "[1-3] Buy  [Q] Leave Shop"
+	menu := "[1-3] 구매  [Q] 상점 나가기"
 
 	parts := []string{header, "", goldLine, items, "", menu}
 	if shopMsg != "" {
diff --git a/ui/stats_view.go b/ui/stats_view.go
index 9f3ba55..f0757ae 100644
--- a/ui/stats_view.go
+++ b/ui/stats_view.go
@@ -33,22 +33,22 @@ func (s *StatsScreen) View(ctx *Context) string {
 }
 
 func renderStats(playerName string, stats store.PlayerStats, width, height int) string {
-	title := styleHeader.Render("── Player Statistics ──")
+	title := styleHeader.Render("── 플레이어 통계 ──")
 
 	var content string
 	content += stylePlayer.Render(fmt.Sprintf("  %s", playerName)) + "\n\n"
-	content += fmt.Sprintf("  Total Runs:   %s\n", styleGold.Render(fmt.Sprintf("%d", stats.TotalRuns)))
-	content += fmt.Sprintf("  Best Floor:   %s\n", styleGold.Render(fmt.Sprintf("B%d", stats.BestFloor)))
-	content += fmt.Sprintf("  Total Gold:   %s\n", styleGold.Render(fmt.Sprintf("%d", stats.TotalGold)))
-	content += fmt.Sprintf("  Victories:    %s\n", styleHeal.Render(fmt.Sprintf("%d", stats.Victories)))
+	content += fmt.Sprintf("  총 플레이:    %s\n", styleGold.Render(fmt.Sprintf("%d", stats.TotalRuns)))
+	content += fmt.Sprintf("  최고 층:      %s\n", styleGold.Render(fmt.Sprintf("B%d", stats.BestFloor)))
+	content += fmt.Sprintf("  총 골드:      %s\n", styleGold.Render(fmt.Sprintf("%d", stats.TotalGold)))
+	content += fmt.Sprintf("  승리 횟수:    %s\n", styleHeal.Render(fmt.Sprintf("%d", stats.Victories)))
 
 	winRate := 0.0
 	if stats.TotalRuns > 0 {
 		winRate = float64(stats.Victories) / float64(stats.TotalRuns) * 100
 	}
-	content += fmt.Sprintf("  Win Rate:     %s\n", styleSystem.Render(fmt.Sprintf("%.1f%%", winRate)))
+	content += fmt.Sprintf("  승률:         %s\n", styleSystem.Render(fmt.Sprintf("%.1f%%", winRate)))
 
-	footer := styleSystem.Render("[S] Back")
+	footer := styleSystem.Render("[S] 뒤로")
 
 	return lipgloss.Place(width, height, lipgloss.Center, lipgloss.Center,
 		lipgloss.JoinVertical(lipgloss.Center, title, "", content, "", footer))
diff --git a/ui/title.go b/ui/title.go
index bea4b58..e4a59ee 100644
--- a/ui/title.go
+++ b/ui/title.go
@@ -44,7 +44,7 @@ func (s *TitleScreen) Update(msg tea.Msg, ctx *Context) (Screen, tea.Cmd) {
 					gs := NewGameScreen()
 					gs.gameState = ctx.Session.GetState()
 					ctx.Session.TouchActivity(ctx.Fingerprint)
-					ctx.Session.SendChat("System", ctx.PlayerName+" reconnected!")
+					ctx.Session.SendChat("System", ctx.PlayerName+" 재접속!")
 					return gs, gs.pollState()
 				}
 			}
@@ -101,7 +101,7 @@ func renderTitle(width, height int) string {
 
 	subtitle := lipgloss.NewStyle().
 		Foreground(colorGray).
-		Render("⚔  A Cooperative Dungeon Crawler  ⚔")
+		Render("⚔  협동 던전 크롤러  ⚔")
 
 	server := lipgloss.NewStyle().
 		Foreground(colorCyan).
@@ -110,7 +110,7 @@ func renderTitle(width, height int) string {
 	menu := lipgloss.NewStyle().
 		Foreground(colorWhite).
 		Bold(true).
-		Render("[Enter] Start  [H] Help  [S] Stats  [A] Achievements  [L] Leaderboard  [C] Codex  [Q] Quit")
+		Render("[Enter] 시작  [H] 도움말  [S] 통계  [A] 업적  [L] 리더보드  [C] 도감  [Q] 종료")
 
 	content := lipgloss.JoinVertical(lipgloss.Center,
 		logo,
diff --git a/ui/waiting_view.go b/ui/waiting_view.go
index 29f76a1..65e4998 100644
--- a/ui/waiting_view.go
+++ b/ui/waiting_view.go
@@ -83,7 +83,7 @@ func (s *WaitingScreen) View(ctx *Context) string {
 	notReadyStyle := lipgloss.NewStyle().
 		Foreground(lipgloss.Color("240"))
 
-	header := headerStyle.Render(fmt.Sprintf("── Waiting Room [%s] ──", ctx.RoomCode))
+	header := headerStyle.Render(fmt.Sprintf("── 대기실 [%s] ──", ctx.RoomCode))
 
 	playerList := ""
 	if ctx.Lobby != nil {
@@ -92,7 +92,7 @@ func (s *WaitingScreen) View(ctx *Context) string {
 			for _, p := range room.Players {
 				status := notReadyStyle.Render("...")
 				if p.Ready {
-					status = readyStyle.Render("READY")
+					status = readyStyle.Render("준비 완료")
 				}
 				cls := p.Class
 				if cls == "" {
@@ -103,11 +103,11 @@ func (s *WaitingScreen) View(ctx *Context) string {
 		}
 	}
 
-	menu := "[Enter] Ready"
+	menu := "[Enter] 준비"
 	if s.ready {
-		menu = "Waiting for other players..."
+		menu = "다른 플레이어를 기다리는 중..."
 	}
-	menu += "  [Esc] Leave"
+	menu += "  [Esc] 나가기"
 
 	return lipgloss.JoinVertical(lipgloss.Left,
 		header,