diff --git a/src/Game/Controller/GameController.php b/src/Game/Controller/GameController.php
index a285313..0268cef 100644
--- a/src/Game/Controller/GameController.php
+++ b/src/Game/Controller/GameController.php
@@ -134,6 +134,19 @@ final class GameController extends AbstractController
         // Lazily pick up readiness changes from other players since our last request
         $dashboardService->checkAllPlayersReady($session);
 
+        if ($session->getStatus() === SessionStatus::CREATED) {
+            $this->addFlash('info', 'This session is still waiting for more players to join.');
+            return $this->redirectToRoute('game_dashboard');
+        }
+
+        if ($session->getStatus() === SessionStatus::WON) {
+            return $this->redirectToRoute('game_won', ['session' => $session->getId()]);
+        }
+
+        if ($session->getStatus() === SessionStatus::LOST) {
+            return $this->redirectToRoute('game_lost', ['session' => $session->getId()]);
+        }
+
         if ($session->getStatus() === SessionStatus::READY) {
             $isReady = false;
             if ($player) {