Game Theory Samsung Cases are available in our Game Theory Shop Game Theory cases are designed to be a fun spin on your usual laptop or phone case. They are designed as 2D play boards, with the goal being to make your game as decorated and beautiful as possible, while making sure that you can still see all of your devices’ ports. You can use them to store small items like earrings in them, or you can keep notes and other things up on the board for easy access.