"Crossing Cups" is really a variation of teh game that you also may know as"Shell Game". The concept of this kind of games is fairly elementary - object (coin, chunk or something other diminutive enough) is hidden beneath one of trhee cups (cubes or anything else which can decode the obnject and all looks exactly the same). Once thjat all cups are all blended and you should observe very cautiously where the one with covert coin is going to end up. If you will guess right then you are the winner of the round and for each win there is supposed to be a prize - since this is anime porn parody game as reward you will get pictures displaying your beloved animation characters having kinky funtime with one another. The purpose of the game is demonstrable - to unlock all the images from the gallery so you could love them!