: Ensure your firewall is not blocking the game. For online play and connection to Gaijin services, the game typically uses UDP ports 7586, 7587, and 7588 .
, you generally need to bypass the in-game activation menu by activating the key directly through the official Gaijin Support Store . This issue often occurs because the legacy in-game activation servers are no longer reliably reachable. checking activation code please wait apache air assault best