diff --git a/game/core/default_bus_layout.tres b/game/core/default_bus_layout.tres
index 052f901..ae0301b 100644
--- a/game/core/default_bus_layout.tres
+++ b/game/core/default_bus_layout.tres
@@ -7,3 +7,9 @@ bus/1/mute = false
 bus/1/bypass_fx = false
 bus/1/volume_db = 0.0
 bus/1/send = &"Master"
+bus/2/name = &"Music"
+bus/2/solo = false
+bus/2/mute = false
+bus/2/bypass_fx = false
+bus/2/volume_db = 0.0
+bus/2/send = &"Master"
diff --git a/game/core/settings.gd b/game/core/settings.gd
new file mode 100644
index 0000000..9c15a41
--- /dev/null
+++ b/game/core/settings.gd
@@ -0,0 +1,55 @@
+extends Node
+
+signal changed(key: StringName)
+
+const SAVE_PATH := "user://settings.cfg"
+const SECTION := "settings"
+
+const DEFAULTS := {
+	&"master_volume": 1.0,
+	&"music_volume": 1.0,
+	&"sfx_volume": 1.0,
+	&"fullscreen": false,
+}
+
+# clé de réglage -> bus audio
+const VOLUME_BUSES := {
+	&"master_volume": &"Master",
+	&"music_volume": &"Music",
+	&"sfx_volume": &"SFX",
+}
+
+var _values : Dictionary = DEFAULTS.duplicate()
+
+func _ready() -> void:
+	load_settings()
+	for key in _values: _apply(key)
+
+func get_value(key : StringName) -> Variant:
+	return _values[key]
+
+func set_value(key : StringName, value : Variant) -> void:
+	if _values[key] == value: return
+	_values[key] = value
+	_apply(key)
+	changed.emit(key)
+
+func load_settings() -> void:
+	var cfg := ConfigFile.new()
+	cfg.load(SAVE_PATH) # si le fichier n'existe pas, get_value renvoie la valeur par défaut
+	for key in DEFAULTS:
+		_values[key] = cfg.get_value(SECTION, key, DEFAULTS[key])
+
+func save() -> void:
+	var cfg := ConfigFile.new()
+	for key in _values: cfg.set_value(SECTION, key, _values[key])
+	cfg.save(SAVE_PATH)
+
+func _apply(key : StringName) -> void:
+	var value : Variant = _values[key]
+	if VOLUME_BUSES.has(key):
+		var bus := AudioServer.get_bus_index(VOLUME_BUSES[key])
+		if bus != -1: AudioServer.set_bus_volume_db(bus, linear_to_db(value))
+	elif key == &"fullscreen":
+		DisplayServer.window_set_mode(
+			DisplayServer.WINDOW_MODE_FULLSCREEN if value else DisplayServer.WINDOW_MODE_WINDOWED)
diff --git a/game/core/settings.gd.uid b/game/core/settings.gd.uid
new file mode 100644
index 0000000..9422cd4
--- /dev/null
+++ b/game/core/settings.gd.uid
@@ -0,0 +1 @@
+uid://dyqiytgbiuuk5
diff --git a/game/ui/main_menu/main_menu.gd b/game/ui/main_menu/main_menu.gd
index a715ed3..829c5b7 100644
--- a/game/ui/main_menu/main_menu.gd
+++ b/game/ui/main_menu/main_menu.gd
@@ -6,6 +6,7 @@ extends Node
 @onready var music_player: AudioStreamPlayer = %MusicPlayer
 @onready var version_label: Label = %VersionLabel
 @onready var game_infos: Control = %GameInfos
+@onready var options_menu : OptionsMenu = %OptionsMenu
 
 @export var progression_backgrounds: Array[Texture2D] = []
 @export var menu_music: AudioStream
@@ -65,3 +66,6 @@ func fade_out_music() -> void:
 	
 func _on_quit_pressed() -> void:
 	get_tree().quit()
+
+func _on_options_pressed() -> void:
+	options_menu.open()
diff --git a/game/ui/main_menu/main_menu.tscn b/game/ui/main_menu/main_menu.tscn
index c65bb9d..ebb3ecd 100644
--- a/game/ui/main_menu/main_menu.tscn
+++ b/game/ui/main_menu/main_menu.tscn
@@ -3,6 +3,7 @@
 [ext_resource type="Script" uid="uid://cj37ns1ahfvhr" path="res://game/ui/main_menu/main_menu.gd" id="1_ekxnf"]
 [ext_resource type="Script" uid="uid://7hglx6nfu063" path="res://addons/controller_icons/objects/ControllerIconTexture.gd" id="2_bqqt6"]
 [ext_resource type="Texture2D" uid="uid://d23fefvrd41re" path="res://assets/textures/background/0.png" id="2_wu84c"]
+[ext_resource type="PackedScene" uid="uid://bguem4nrp55gu" path="res://game/ui/options_menu/options_menu.tscn" id="4_1x88f"]
 
 [sub_resource type="LabelSettings" id="LabelSettings_3agn1"]
 font_size = 64
@@ -16,6 +17,8 @@ script = ExtResource("2_bqqt6")
 path = "ui_accept"
 metadata/_custom_type_script = "uid://7hglx6nfu063"
 
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_1x88f"]
+
 [node name="MainMenu" type="Control" unique_id=1471802333]
 layout_mode = 3
 anchors_preset = 15
@@ -115,6 +118,20 @@ icon = SubResource("Texture2D_mkp5f")
 flat = true
 icon_alignment = 2
 
+[node name="OptionsContainer" type="PanelContainer" parent="GameInfos/Buttons/VBoxContainer" unique_id=710426258]
+layout_mode = 2
+theme_override_styles/panel = SubResource("StyleBoxEmpty_1x88f")
+
+[node name="HBoxContainer" type="HBoxContainer" parent="GameInfos/Buttons/VBoxContainer/OptionsContainer" unique_id=1625967396]
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 4
+
+[node name="Options" type="Button" parent="GameInfos/Buttons/VBoxContainer/OptionsContainer/HBoxContainer" unique_id=935792420]
+layout_mode = 2
+text = "Options"
+flat = true
+
 [node name="QuitContainer" type="PanelContainer" parent="GameInfos/Buttons/VBoxContainer" unique_id=24421836]
 layout_mode = 2
 theme_override_styles/panel = SubResource("StyleBoxEmpty_bqqt6")
@@ -144,5 +161,11 @@ grow_vertical = 0
 [node name="MusicPlayer" type="AudioStreamPlayer" parent="." unique_id=1279071971]
 unique_name_in_owner = true
 
+[node name="OptionsMenu" parent="." unique_id=2002839596 instance=ExtResource("4_1x88f")]
+unique_name_in_owner = true
+visible = false
+layout_mode = 1
+
 [connection signal="pressed" from="GameInfos/Buttons/VBoxContainer/StartContainer/HBoxContainer/Start" to="." method="_on_start_pressed"]
+[connection signal="pressed" from="GameInfos/Buttons/VBoxContainer/OptionsContainer/HBoxContainer/Options" to="." method="_on_options_pressed"]
 [connection signal="pressed" from="GameInfos/Buttons/VBoxContainer/QuitContainer/HBoxContainer/Quit" to="." method="_on_quit_pressed"]
diff --git a/game/ui/options_menu/options_menu.gd b/game/ui/options_menu/options_menu.gd
new file mode 100644
index 0000000..79fe156
--- /dev/null
+++ b/game/ui/options_menu/options_menu.gd
@@ -0,0 +1,39 @@
+class_name OptionsMenu
+extends Control
+
+signal closed
+
+# Pour ajouter un réglage : une ligne ici + une entrée dans Settings.DEFAULTS
+var ROWS : Array[Dictionary] = [
+	{"label": "Volume général", "key": &"master_volume", "type": SliderRow},
+	{"label": "Musique", "key": &"music_volume", "type": SliderRow},
+	{"label": "Effets sonores", "key": &"sfx_volume", "type": SliderRow},
+	{"label": "Plein écran", "key": &"fullscreen", "type": ToggleRow},
+]
+
+@onready var rows : VBoxContainer = %Rows
+@onready var back_button : Button = %Back
+
+var _previous_focus : Control
+
+func _ready() -> void:
+	hide()
+	for row in ROWS:
+		rows.add_child(row.type.new().setup(row.label, row.key))
+	back_button.pressed.connect(close)
+
+func open() -> void:
+	_previous_focus = get_viewport().gui_get_focus_owner()
+	show()
+	(rows.get_child(0) as SettingRow).control.grab_focus()
+
+func close() -> void:
+	Settings.save()
+	hide()
+	if is_instance_valid(_previous_focus): _previous_focus.grab_focus()
+	closed.emit()
+
+func _input(event : InputEvent) -> void:
+	if visible and event.is_action_pressed("ui_cancel"):
+		close()
+		get_viewport().set_input_as_handled()
diff --git a/game/ui/options_menu/options_menu.gd.uid b/game/ui/options_menu/options_menu.gd.uid
new file mode 100644
index 0000000..c004c17
--- /dev/null
+++ b/game/ui/options_menu/options_menu.gd.uid
@@ -0,0 +1 @@
+uid://mwvp6fitq2do
diff --git a/game/ui/options_menu/options_menu.tscn b/game/ui/options_menu/options_menu.tscn
new file mode 100644
index 0000000..2f77bbc
--- /dev/null
+++ b/game/ui/options_menu/options_menu.tscn
@@ -0,0 +1,51 @@
+[gd_scene format=3 uid="uid://bguem4nrp55gu"]
+
+[ext_resource type="Script" uid="uid://mwvp6fitq2do" path="res://game/ui/options_menu/options_menu.gd" id="1_x8bvn"]
+
+[node name="OptionsMenu" type="Control" unique_id=2002839596]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_x8bvn")
+
+[node name="Dim" type="ColorRect" parent="." unique_id=1274443184]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(0, 0, 0, 0.6)
+
+[node name="CenterContainer" type="CenterContainer" parent="." unique_id=156922485]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="PanelContainer" type="PanelContainer" parent="CenterContainer" unique_id=284080291]
+layout_mode = 2
+
+[node name="MarginContainer" type="MarginContainer" parent="CenterContainer/PanelContainer" unique_id=1759618096]
+layout_mode = 2
+
+[node name="VBoxContainer" type="VBoxContainer" parent="CenterContainer/PanelContainer/MarginContainer" unique_id=669983340]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="CenterContainer/PanelContainer/MarginContainer/VBoxContainer" unique_id=1265616038]
+layout_mode = 2
+text = "Options"
+
+[node name="Rows" type="VBoxContainer" parent="CenterContainer/PanelContainer/MarginContainer/VBoxContainer" unique_id=221748107]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="Back" type="Button" parent="CenterContainer/PanelContainer/MarginContainer/VBoxContainer" unique_id=98602709]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Retour"
diff --git a/game/ui/options_menu/setting_row.gd b/game/ui/options_menu/setting_row.gd
new file mode 100644
index 0000000..93dbd42
--- /dev/null
+++ b/game/ui/options_menu/setting_row.gd
@@ -0,0 +1,24 @@
+class_name SettingRow
+extends HBoxContainer
+
+var key : StringName
+var control : Control
+
+func setup(label_text : String, setting_key : StringName) -> SettingRow:
+	key = setting_key
+	
+	var label := Label.new()
+	label.text = label_text
+	label.custom_minimum_size.x = 220
+	add_child(label)
+	
+	control = _create_control()
+	control.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	add_child(control)
+	
+	_display(Settings.get_value(key))
+	return self
+
+# à surcharger
+func _create_control() -> Control: return null
+func _display(_value : Variant) -> void: pass
diff --git a/game/ui/options_menu/setting_row.gd.uid b/game/ui/options_menu/setting_row.gd.uid
new file mode 100644
index 0000000..750e2f1
--- /dev/null
+++ b/game/ui/options_menu/setting_row.gd.uid
@@ -0,0 +1 @@
+uid://by4oyg1m0ktxb
diff --git a/game/ui/options_menu/slider_row.gd b/game/ui/options_menu/slider_row.gd
new file mode 100644
index 0000000..c87ae16
--- /dev/null
+++ b/game/ui/options_menu/slider_row.gd
@@ -0,0 +1,12 @@
+class_name SliderRow
+extends SettingRow
+
+func _create_control() -> Control:
+	var slider := HSlider.new()
+	slider.max_value = 1.0
+	slider.step = 0.05
+	slider.value_changed.connect(func(v : float) -> void: Settings.set_value(key, v))
+	return slider
+
+func _display(value : Variant) -> void:
+	(control as HSlider).set_value_no_signal(value)
diff --git a/game/ui/options_menu/slider_row.gd.uid b/game/ui/options_menu/slider_row.gd.uid
new file mode 100644
index 0000000..a8a6716
--- /dev/null
+++ b/game/ui/options_menu/slider_row.gd.uid
@@ -0,0 +1 @@
+uid://dcisa8ai7tb5v
diff --git a/game/ui/options_menu/toggle_row.gd b/game/ui/options_menu/toggle_row.gd
new file mode 100644
index 0000000..e4e520b
--- /dev/null
+++ b/game/ui/options_menu/toggle_row.gd
@@ -0,0 +1,10 @@
+class_name ToggleRow
+extends SettingRow
+
+func _create_control() -> Control:
+	var toggle := CheckButton.new()
+	toggle.toggled.connect(func(on : bool) -> void: Settings.set_value(key, on))
+	return toggle
+
+func _display(value : Variant) -> void:
+	(control as CheckButton).set_pressed_no_signal(value)
diff --git a/game/ui/options_menu/toggle_row.gd.uid b/game/ui/options_menu/toggle_row.gd.uid
new file mode 100644
index 0000000..28482da
--- /dev/null
+++ b/game/ui/options_menu/toggle_row.gd.uid
@@ -0,0 +1 @@
+uid://c4h7ympjopgqe
diff --git a/game/ui/pause_menu/pause_menu.gd b/game/ui/pause_menu/pause_menu.gd
index 4773de5..2862070 100644
--- a/game/ui/pause_menu/pause_menu.gd
+++ b/game/ui/pause_menu/pause_menu.gd
@@ -11,6 +11,7 @@ extends CanvasLayer
 @onready var load_button: Button = $PanelContainer/VBoxContainer/Load
 @onready var menu_panel: PanelContainer = $PanelContainer
 @onready var animation_player: AnimationPlayer = $AnimationPlayer
+@onready var options_menu : OptionsMenu = %OptionsMenu
 
 var is_transitioning : bool = false
 var sub_screen : Control = null #page ouverte depuis le menu (equipe, PC...)
@@ -123,3 +124,6 @@ func _on_restart_pressed() -> void:
 func _on_quit_pressed() -> void:
 	UiAudio.play(click_sound)
 	get_tree().quit()
+
+func _on_options_pressed() -> void:
+	options_menu.open()
diff --git a/game/ui/pause_menu/pause_menu.tscn b/game/ui/pause_menu/pause_menu.tscn
index c40685f..1fc8d98 100644
--- a/game/ui/pause_menu/pause_menu.tscn
+++ b/game/ui/pause_menu/pause_menu.tscn
@@ -2,6 +2,7 @@
 
 [ext_resource type="Shader" uid="uid://dg3j314tijk1e" path="res://game/ui/pause_menu/pause_menu.gdshader" id="1_hdmo1"]
 [ext_resource type="Script" uid="uid://bu3n6rboirk5r" path="res://game/ui/pause_menu/pause_menu.gd" id="1_kukqi"]
+[ext_resource type="PackedScene" uid="uid://bguem4nrp55gu" path="res://game/ui/options_menu/options_menu.tscn" id="3_hj2f6"]
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_3agn1"]
 shader = ExtResource("1_hdmo1")
@@ -189,6 +190,10 @@ focus_neighbor_top = NodePath("../Save")
 focus_next = NodePath("../Restart")
 text = "Charger"
 
+[node name="Options" type="Button" parent="PanelContainer/VBoxContainer" unique_id=89858857]
+layout_mode = 2
+text = "Options"
+
 [node name="Restart" type="Button" parent="PanelContainer/VBoxContainer" unique_id=389396198]
 layout_mode = 2
 focus_neighbor_top = NodePath("../Load")
@@ -203,11 +208,14 @@ text = "Quit"
 [node name="AnimationPlayer" type="AnimationPlayer" parent="." unique_id=3655790]
 libraries/ = SubResource("AnimationLibrary_2nc7s")
 
+[node name="OptionsMenu" parent="." unique_id=2002839596 instance=ExtResource("3_hj2f6")]
+unique_name_in_owner = true
+
 [connection signal="pressed" from="PanelContainer/VBoxContainer/Resume" to="." method="_on_resume_pressed"]
 [connection signal="pressed" from="PanelContainer/VBoxContainer/Team" to="." method="_on_team_pressed"]
-[connection signal="pressed" from="PanelContainer/VBoxContainer/Team" to="." method="_on_team_pressed"]
 [connection signal="pressed" from="PanelContainer/VBoxContainer/Storage" to="." method="_on_storage_pressed"]
 [connection signal="pressed" from="PanelContainer/VBoxContainer/Save" to="." method="_on_save_pressed"]
 [connection signal="pressed" from="PanelContainer/VBoxContainer/Load" to="." method="_on_load_pressed"]
+[connection signal="pressed" from="PanelContainer/VBoxContainer/Options" to="." method="_on_options_pressed"]
 [connection signal="pressed" from="PanelContainer/VBoxContainer/Restart" to="." method="_on_restart_pressed"]
 [connection signal="pressed" from="PanelContainer/VBoxContainer/Quit" to="." method="_on_quit_pressed"]
diff --git a/project.godot b/project.godot
index 041179d..ad73569 100644
--- a/project.godot
+++ b/project.godot
@@ -19,13 +19,14 @@ config/icon="res://icon.svg"
 
 [audio]
 
-buses/default_bus_layout="res://game/core/default_bus_layout.tres"
+buses/default_bus_layout="uid://cpmscnqvdpn8f"
 
 [autoload]
 
 ControllerIcons="*uid://b7ho1rjcpht1d"
 GameData="*uid://d4beiel88cwc7"
 UiAudio="*uid://7e7fe2xk3aue"
+Settings="*uid://dyqiytgbiuuk5"
 LoadingScreen="*uid://ckyjxhrfhaqlc"
 Hints="*uid://bqapxkrub0fcs"
 Pokedex="*uid://dijnkrewbwgmx"