When we install a new app or game from Android Market/Play Store ,it creates a shortcut of app or game on our home screen. Its handy but most of us not like this feature. To stop this there is an option in Android Market/Play Store. Just follow the simple steps.
1. Open Android Market/Play Store in your Android device.
2. Then go to Menu > Settings.
3. Finally uncheck Auto-add widgets / Auto-add shortcuts
That's it , Done !!!