diff --git a/scripts/stages/1/game_manager.gd b/scripts/stages/1/game_manager.gd
index 9713313..4b6e0df 100644
--- a/scripts/stages/1/game_manager.gd
+++ b/scripts/stages/1/game_manager.gd
@@ -20,6 +20,9 @@ func _ready():
 	if game_data.load_data()['debug']:
 		data['resource'] = 999999
 
+	# Init Engine time scale
+	Engine.time_scale = 1.0
+
 	# Set Duration & Start Timer
 	duration.wait_time = config.game['duration']
 	duration.start()
diff --git a/scripts/stages/2/game_manager.gd b/scripts/stages/2/game_manager.gd
index 0bccdd4..1e92ff2 100644
--- a/scripts/stages/2/game_manager.gd
+++ b/scripts/stages/2/game_manager.gd
@@ -19,6 +19,9 @@ func _ready():
 	if game_data.load_data()['debug']:
 		data['resource'] = 999999
 
+	# Init Engine time scale
+	Engine.time_scale = 1.0
+
 	# Set Duration & Start Timer
 	duration.wait_time = config.game['duration']
 	duration.start()
diff --git a/scripts/stages/3/game_manager.gd b/scripts/stages/3/game_manager.gd
index 786d752..e6df6aa 100644
--- a/scripts/stages/3/game_manager.gd
+++ b/scripts/stages/3/game_manager.gd
@@ -18,6 +18,9 @@ func _ready():
 	# Debug Mode
 	if game_data.load_data()['debug']:
 		data['resource'] = 999999
+
+	# Init Engine time scale
+	Engine.time_scale = 1.0
 		
 	# Set Duration & Start Timer
 	duration.wait_time = config.game['duration']
diff --git a/scripts/stages/4/game_manager.gd b/scripts/stages/4/game_manager.gd
index ac8bf26..2728772 100644
--- a/scripts/stages/4/game_manager.gd
+++ b/scripts/stages/4/game_manager.gd
@@ -18,6 +18,9 @@ func _ready():
 	# Debug Mode
 	if game_data.load_data()['debug']:
 		data['resource'] = 999999
+
+	# Init Engine time scale
+	Engine.time_scale = 1.0
 		
 	# Set Duration & Start Timer
 	duration.wait_time = config.game['duration']
diff --git a/scripts/stages/5/game_manager.gd b/scripts/stages/5/game_manager.gd
index c342ec2..c6f7930 100644
--- a/scripts/stages/5/game_manager.gd
+++ b/scripts/stages/5/game_manager.gd
@@ -19,6 +19,9 @@ func _ready():
 	if game_data.load_data()['debug']:
 		data['resource'] = 999999
 
+	# Init Engine time scale
+	Engine.time_scale = 1.0
+
 	# Set Duration & Start Timer
 	duration.wait_time = config.game['duration']
 	duration.start()
diff --git a/scripts/stages/6/game_manager.gd b/scripts/stages/6/game_manager.gd
index bba7a39..b6bee33 100644
--- a/scripts/stages/6/game_manager.gd
+++ b/scripts/stages/6/game_manager.gd
@@ -18,6 +18,9 @@ func _ready():
 	# Debug Mode
 	if game_data.load_data()['debug']:
 		data['resource'] = 999999
+
+	# Init Engine time scale
+	Engine.time_scale = 1.0
 		
 	# Set Duration & Start Timer
 	duration.wait_time = config.game['duration']
diff --git a/scripts/ui/main_menu.gd b/scripts/ui/main_menu.gd
index 6720672..089a6aa 100644
--- a/scripts/ui/main_menu.gd
+++ b/scripts/ui/main_menu.gd
@@ -9,6 +9,9 @@ var data = game_data.load_data()
 var debug_state = 0
 
 func _ready():
+	# Init Engine time scale
+	Engine.time_scale = 1.0
+	
 	if data == null:
 		game_data.save_data({
 			"debug": false,