- A quirky and fun variation on the popular 'shithead'. Played in groups from 2 to 5, this game is dynamic, strategic and it creates enthusiasm among everyone. Mezza has unique cards with a colorful design and the game has new exciting rules. In this game one card is key: the ½. It is the lowest card in the game, but it can suddenly become the highest. Play your cards strategically, think fast, think ahead and become the first to get rid of your cards.