diff --git a/squirrelbattle/display/display.py b/squirrelbattle/display/display.py
index 29295de..023ad6e 100644
--- a/squirrelbattle/display/display.py
+++ b/squirrelbattle/display/display.py
@@ -162,6 +162,16 @@ class Display:
             pad.refresh(top_y, top_x, window_y, window_x, last_y, last_x)
 
     def display(self) -> None:
+        """
+        Draw the content of the display and refresh pads.
+        """
+        raise NotImplementedError
+
+    def update(self, game: Game) -> None:
+        """
+        The game state was updated.
+        Indicate what to do with the new state.
+        """
         raise NotImplementedError
 
     def handle_click(self, y: int, x: int, game: Game) -> None:
diff --git a/squirrelbattle/display/display_manager.py b/squirrelbattle/display/display_manager.py
index 83df543..3481348 100644
--- a/squirrelbattle/display/display_manager.py
+++ b/squirrelbattle/display/display_manager.py
@@ -49,16 +49,13 @@ class DisplayManager:
             self.handle_mouse_click(*params)
 
     def update_game_components(self) -> None:
+        """
+        The game state was updated.
+        Trigger all displays of these modifications.
+        """
         for d in self.displays:
             d.pack = TexturePack.get_pack(self.game.settings.TEXTURE_PACK)
-        self.mapdisplay.update_map(self.game.map)
-        self.statsdisplay.update_player(self.game.player)
-        self.game.inventory_menu.update_player(self.game.player)
-        self.playerinventorydisplay.update_menu(self.game.inventory_menu)
-        self.storeinventorydisplay.update_menu(self.game.store_menu)
-        self.settingsmenudisplay.update_menu(self.game.settings_menu)
-        self.logsdisplay.update_logs(self.game.logs)
-        self.messagedisplay.update_message(self.game.message)
+            d.update(self.game)
 
     def handle_mouse_click(self, y: int, x: int) -> None:
         displays = self.refresh()
diff --git a/squirrelbattle/display/logsdisplay.py b/squirrelbattle/display/logsdisplay.py
index b768a0e..b21273d 100644
--- a/squirrelbattle/display/logsdisplay.py
+++ b/squirrelbattle/display/logsdisplay.py
@@ -2,6 +2,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from squirrelbattle.display.display import Display
+from squirrelbattle.game import Game
 from squirrelbattle.interfaces import Logs
 
 
@@ -11,8 +12,8 @@ class LogsDisplay(Display):
         super().__init__(*args)
         self.pad = self.newpad(self.rows, self.cols)
 
-    def update_logs(self, logs: Logs) -> None:
-        self.logs = logs
+    def update(self, game: Game) -> None:
+        self.logs = game.logs
 
     def display(self) -> None:
         messages = self.logs.messages[-self.height:]
diff --git a/squirrelbattle/display/mapdisplay.py b/squirrelbattle/display/mapdisplay.py
index 54d9432..72e339c 100644
--- a/squirrelbattle/display/mapdisplay.py
+++ b/squirrelbattle/display/mapdisplay.py
@@ -3,6 +3,7 @@
 
 from squirrelbattle.interfaces import Map
 from .display import Display
+from ..game import Game
 
 
 class MapDisplay(Display):
@@ -10,9 +11,10 @@ class MapDisplay(Display):
     def __init__(self, *args):
         super().__init__(*args)
 
-    def update_map(self, m: Map) -> None:
-        self.map = m
-        self.pad = self.newpad(m.height, self.pack.tile_width * m.width + 1)
+    def update(self, game: Game) -> None:
+        self.map = game.map
+        self.pad = self.newpad(self.map.height,
+                               self.pack.tile_width * self.map.width + 1)
 
     def update_pad(self) -> None:
         self.addstr(self.pad, 0, 0, self.map.draw_string(self.pack),
diff --git a/squirrelbattle/display/menudisplay.py b/squirrelbattle/display/menudisplay.py
index f9a5e09..ed10fec 100644
--- a/squirrelbattle/display/menudisplay.py
+++ b/squirrelbattle/display/menudisplay.py
@@ -5,7 +5,7 @@ import curses
 from random import randint
 from typing import List
 
-from squirrelbattle.menus import Menu, MainMenu
+from squirrelbattle.menus import Menu, MainMenu, SettingsMenu
 from .display import Box, Display
 from ..enums import KeyValues, GameMode
 from ..game import Game
@@ -17,6 +17,7 @@ class MenuDisplay(Display):
     """
     A class to display the menu objects
     """
+    menu: Menu
     position: int
 
     def __init__(self, *args, **kwargs):
@@ -80,6 +81,11 @@ class SettingsMenuDisplay(MenuDisplay):
     """
     A class to display specifically a settingsmenu object
     """
+    menu: SettingsMenu
+
+    def update(self, game: Game) -> None:
+        self.update_menu(game.settings_menu)
+
     @property
     def values(self) -> List[str]:
         return [_(a[1][1]) + (" : "
@@ -122,6 +128,9 @@ class MainMenuDisplay(Display):
             menuy, menux, min(self.menudisplay.preferred_height,
                               self.height - menuy), menuwidth)
 
+    def update(self, game: Game) -> None:
+        self.menudisplay.update_menu(game.main_menu)
+
     def handle_click(self, y: int, x: int, game: Game) -> None:
         menuwidth = min(self.menudisplay.preferred_width, self.width)
         menuy, menux = len(self.title) + 8, self.width // 2 - menuwidth // 2 - 1
@@ -135,6 +144,9 @@ class MainMenuDisplay(Display):
 
 
 class PlayerInventoryDisplay(MenuDisplay):
+    def update(self, game: Game) -> None:
+        self.update_menu(game.inventory_menu)
+
     def update_pad(self) -> None:
         self.menubox.update_title(_("INVENTORY"))
         for i, item in enumerate(self.menu.values):
@@ -166,6 +178,9 @@ class PlayerInventoryDisplay(MenuDisplay):
 
 
 class StoreInventoryDisplay(MenuDisplay):
+    def update(self, game: Game) -> None:
+        self.update_menu(game.store_menu)
+
     def update_pad(self) -> None:
         self.menubox.update_title(_("STALL"))
         for i, item in enumerate(self.menu.values):
diff --git a/squirrelbattle/display/messagedisplay.py b/squirrelbattle/display/messagedisplay.py
index 32f7139..271055a 100644
--- a/squirrelbattle/display/messagedisplay.py
+++ b/squirrelbattle/display/messagedisplay.py
@@ -3,6 +3,7 @@
 import curses
 
 from squirrelbattle.display.display import Box, Display
+from squirrelbattle.game import Game
 
 
 class MessageDisplay(Display):
@@ -17,8 +18,8 @@ class MessageDisplay(Display):
         self.message = ""
         self.pad = self.newpad(1, 1)
 
-    def update_message(self, msg: str) -> None:
-        self.message = msg
+    def update(self, game: Game) -> None:
+        self.message = game.message
 
     def display(self) -> None:
         self.box.refresh(self.y - 1, self.x - 2,
diff --git a/squirrelbattle/display/statsdisplay.py b/squirrelbattle/display/statsdisplay.py
index 9937c3e..ef358bb 100644
--- a/squirrelbattle/display/statsdisplay.py
+++ b/squirrelbattle/display/statsdisplay.py
@@ -4,6 +4,7 @@
 import curses
 
 from ..entities.player import Player
+from ..game import Game
 from ..translations import gettext as _
 from .display import Display
 
@@ -15,8 +16,8 @@ class StatsDisplay(Display):
         super().__init__(*args, **kwargs)
         self.pad = self.newpad(self.rows, self.cols)
 
-    def update_player(self, p: Player) -> None:
-        self.player = p
+    def update(self, game: Game) -> None:
+        self.player = game.player
 
     def update_pad(self) -> None:
         string2 = "Player -- LVL {}\nEXP {}/{}\nHP {}/{}"\
diff --git a/squirrelbattle/tests/game_test.py b/squirrelbattle/tests/game_test.py
index 89d6ed6..6751016 100644
--- a/squirrelbattle/tests/game_test.py
+++ b/squirrelbattle/tests/game_test.py
@@ -404,6 +404,7 @@ class TestGame(unittest.TestCase):
         Check that some functions are not implemented, only for coverage.
         """
         self.assertRaises(NotImplementedError, Display.display, None)
+        self.assertRaises(NotImplementedError, Display.update, None, self.game)
 
     def test_messages(self) -> None:
         """