If you are stuck on the "Checking activation code, please wait" Apache: Air Assault it is likely because the original activation servers or the client services are no longer active How to Bypass or Fix the Activation Loop Use the Gaijin Store Workaround Register or log in at the official Gaijin Store
Contact Support: If the message persists, you might need to contact the game's support team or the platform from which you purchased the game (like Steam, Origin, etc.). They can provide assistance with activation issues.
Update to Patch 1.0.2: This official patch improved game activation and, once activated online once, allows the game to be played offline without further server checks.
If the web activation doesn't solve the "Please Wait" screen, the problem is likely local network or compatibility-related:
Network Ports: If you are trying to play online, you may need to open the following ports on your router: UDP 7586, 7587, 7588.