diff --git a/community-contributions/dungeon_extraction_game/game/interface/interface.py b/community-contributions/dungeon_extraction_game/game/interface/interface.py
index 8d24269..a327de4 100644
--- a/community-contributions/dungeon_extraction_game/game/interface/interface.py
+++ b/community-contributions/dungeon_extraction_game/game/interface/interface.py
@@ -3,6 +3,7 @@
 from typing import NamedTuple
 
 import gradio as gr
+from logging import getLogger
 
 
 # Define interface's configuration class.
@@ -39,14 +40,55 @@ def get_interface(submit_function, config: Interface_Config):
         # Player's command.
         user_input = gr.Textbox(
             label=config.input_label, placeholder=config.input_command)
-        user_input.submit(
-            fn=submit_function,
-            inputs=[user_input, history_state],
-            outputs=[scene_image, description_box, history_state, user_input])
         # Submit button.
         submit_btn = gr.Button(config.input_button)
+
+        # Define Game Over control.
+
+        def _reset_game():
+            """Return Initial values for game restart."""
+            return (config.start_img, config.start_scene, [], '',
+                    gr.update(interactive=True),
+                    gr.update(value=config.input_button))
+
+        def _game_over(scene, response):
+            """Return Game Over values, blocking input field."""
+            return (scene, response, [], config.game_over_field,
+                    gr.update(interactive=False),
+                    gr.update(value=config.game_over_label))
+
+        def game_over_wrap(message, history, button_label):
+            """Check Game over status Before and After Storyteller call."""
+            # Check game over before.
+            print(button_label)
+            print(config.game_over_label)
+            if button_label == config.game_over_label:
+                _logger.warning('GAME OVER STATUS. RESTARTING...')
+                return _reset_game()
+            # Call Storyteller.
+            scene, response, history, input = submit_function(message, history)
+            _logger.warning(response)
+            # Check game over after.
+            if response.game_over:
+                _logger.info('GAME OVER AFTER MOVE. LOCKING.')
+                return _game_over(scene, response)
+            # Return Storyteller response.
+            return scene, response, history, input, gr.update(), gr.update()
+
+        # Assign function to button click event.
         submit_btn.click(
-            fn=submit_function,
-            inputs=[user_input, history_state],
-            outputs=[scene_image, description_box, history_state, user_input])
+            fn=game_over_wrap,
+            inputs=[user_input, history_state, submit_btn],
+            outputs=[scene_image, description_box, history_state, user_input,
+                     user_input, submit_btn])
+        # Assign function to input submit event. (Press enter)
+        user_input.submit(
+            fn=game_over_wrap,
+            inputs=[user_input, history_state, submit_btn],
+            outputs=[scene_image, description_box, history_state, user_input,
+                     user_input, submit_btn])
+
     return ui
+
+
+_logger = getLogger(__name__)