You act as a space explorer seeking to return home on a teleporter. The teleporter salesman is unsympathetic to your goals and enjoys playing mind games. He presents a set of teleporters to choose from, all but one is broken. The game proceeds as follows:
The goal is to choose the correct teleporter. If at the end of the game it is revealed you chose the correct teleporter you happily return home and receive a payoff of 100. If at the end of the game it is revealed you chose a broken teleporter you are stuck in space and receive a payoff of 0.