diff --git a/lib/services/config_service.dart b/lib/services/config_service.dart
index 70f6133..02edc7d 100644
--- a/lib/services/config_service.dart
+++ b/lib/services/config_service.dart
@@ -6,12 +6,15 @@ import 'package:shared_preferences/shared_preferences.dart';
 class ConfigService {
   static const String _keyPointLimit = 'pointLimit';
   static const String _keyCaboPenalty = 'caboPenalty';
+  static const String _keyGameMode = 'gameMode';
   // Actual values used in the app
   static int pointLimit = 100;
   static int caboPenalty = 5;
+  static int gameMode = -1;
   // Default values
   static const int _defaultPointLimit = 100;
   static const int _defaultCaboPenalty = 5;
+  static const int _defaultGameMode = -1;
 
   static Future<void> initConfig() async {
     final prefs = await SharedPreferences.getInstance();
@@ -21,6 +24,13 @@ class ConfigService {
         _keyPointLimit, prefs.getInt(_keyPointLimit) ?? _defaultPointLimit);
     prefs.setInt(
         _keyCaboPenalty, prefs.getInt(_keyCaboPenalty) ?? _defaultCaboPenalty);
+    prefs.setInt(_keyGameMode, prefs.getInt(_keyGameMode) ?? _defaultGameMode);
+  }
+
+  static Future<void> setGameMode(int newGameMode) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setInt(_keyGameMode, newGameMode);
+    gameMode = newGameMode;
   }
 
   /// Getter for the point limit.
@@ -34,6 +44,7 @@ class ConfigService {
   static Future<void> setPointLimit(int newPointLimit) async {
     final prefs = await SharedPreferences.getInstance();
     await prefs.setInt(_keyPointLimit, newPointLimit);
+    pointLimit = newPointLimit;
   }
 
   /// Getter for the cabo penalty.
@@ -47,6 +58,7 @@ class ConfigService {
   static Future<void> setCaboPenalty(int newCaboPenalty) async {
     final prefs = await SharedPreferences.getInstance();
     await prefs.setInt(_keyCaboPenalty, newCaboPenalty);
+    caboPenalty = newCaboPenalty;
   }
 
   /// Resets the configuration to default values.