"Grand Theft Auto IV" was released by Rockstar Games in 2008. This game is available through Microsoft's content delivery service, called Games for Windows. Though many other services require that you always be connected to the Internet, you can create an offline profile to play your games, such as "Grand Theft Auto IV."
Launch "Grand Theft Auto IV."
Press "Home" and click "Create New Profile." Click "Continue."
Click "Local Profile" and type in the name for your new profile.