D III GO Theme for GO Launcher EX. Free for launch date.! Diablo III inspired theme for those who are waiting for the game to release. 1. Make sure the latest version of GO Launcher EX has been installed! 2. While in Go Launcher Ex just press the phone menu button. And select Themes. 3. Now select "DIII GO Theme" Apply. 4. Please leave a review and rate the app.