Some settings

src/Game/Controller/GameController.php

@@ -0,0 +1,17 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Game\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+final class GameController extends AbstractController
+{
+    #[Route(path: '', name: 'game')]
+    public function index(): Response
+    {
+        return $this->render('game/index.html.twig');
+    }
+}