The Retro Game Cases from PureGear add battery free fun to the Samsung Galaxy S4 smartphone, while also providing added protection. You have a choice between 3 styles/games:
Groovy – concentric maze in blue and green.
Amazing – labyrinth style maze in turquoise and red.
Undecided – combination of pinball and the Magic 8 Ball in orange and pink.
The PureGear Retro Game case are available for the Samsung Galaxy S4 and iPhone 5 for $29.99