diff --git a/Scripts/Classes/Singletons/SettingsManager.gd b/Scripts/Classes/Singletons/SettingsManager.gd
index 13d5293..14c4ed2 100644
--- a/Scripts/Classes/Singletons/SettingsManager.gd
+++ b/Scripts/Classes/Singletons/SettingsManager.gd
@@ -10,6 +10,7 @@ var file := {
 		"visuals": 0,
 		"hud_size": 0, 
 		"frame_limit" : 0,
+		"window_size": [256, 240]
 	},
 	"audio": {
 		"master": 10,
@@ -94,6 +95,11 @@ func _enter_tree() -> void:
 	await get_tree().physics_frame
 	apply_settings()
 	TranslationServer.set_locale(Settings.file.game.lang)
+	get_window().size_changed.connect(update_window_size)
+
+func update_window_size() -> void:
+	var window_size = get_window().size
+	Settings.file.video.window_size = [window_size.x, window_size.y]
 
 func save_settings() -> void:
 	var cfg_file = ConfigFile.new()
diff --git a/Scripts/UI/WindowChanger.gd b/Scripts/UI/WindowChanger.gd
index ca558f0..2cd8852 100644
--- a/Scripts/UI/WindowChanger.gd
+++ b/Scripts/UI/WindowChanger.gd
@@ -59,7 +59,10 @@ func frame_limit_changed(new_value := 0) -> void:
 	Engine.max_fps = new_framerate
 	Settings.file.video.frame_limit = new_value
 
-func set_value(value_name := "", value := 0) -> void:
+func set_window_size(value := []) -> void:
+	get_window().size = Vector2(value[0], value[1])
+
+func set_value(value_name := "", value = null) -> void:
 	{
 		"mode": window_mode_changed,
 		"size": window_size_changed,
@@ -71,4 +74,5 @@ func set_value(value_name := "", value := 0) -> void:
 		"hud_size": hud_style_changed,
 		"hud_style": hud_style_changed,
 		"frame_limit": frame_limit_changed,
+		"window_size": set_window_size
 	}[value_name].call(value)