Galaxy TAB S4: How to set up Game Launcher ?
Navigate to Apps screen > Tap Settings > Tap Advanced features.> Tap Games > Touch the slider to turn on Game Launcher. > Tap ADD > Touch
Home to return to the Home screen > Swipe to the Home screen with Game Launcher.> Touch Game Launcher > Tap NEXT > Tap START > Tap ENABLE.
Pictorial representation of the above settings are as follows:
Note: Game Launcher automatically arranges all your games in one place and provides additional features that are useful for playing games.