GJ Powerball Cost: $9 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions GJ Powerball: This is a bat and ball game with a difference. The demo has four levels for you to enjoy. Includes an install and uninstall and a high score table. The full game boasts much more. There are monsters to kill, a space invader type level, double bats, killer icons and a whole lot more. You finish the last level to the sound of the 1812 Overture. Passwords to take you to later levels. A must for all bat and ball gamers