To find out and validate what your status really is.
Choose from a status scale (poor to rich, illiterate to polyhistor, pleb to king etc.), where you place yourself on it, and invite your friends to anonymously affirm your place in the hierarchy or place you somewhere else on the scale.
When you are bored, alone somewhere (sitting on the bus on your way home), and would like to play with someone real (as opposed to a machine.)
An app that will match you with someone else who is in the same general area. Then it will allow one of you to think of something that is visible in that area, and allows you two to play the game through the app’s interface.