pen Game 2.Select "Registration" in Game Menu 3.Select Country (USA) 4.Copy group numbers from Go Dam ... xxxx-xxxx-xxxx (only 3 group numbers) 5.Open Tankzors ****** 6.Paste Group Numbers From Go Dam.. xxxx-xxxx-xxxx (only 3 group numbers) 7.Hit Gen 8.Copy Gen Code : xxxx-xxxx 9."Enter Key" In "Registration" in Game Menu 10.Have Fun !!!